9 Best Baby Bottles, Parent-Tested and Baby-Approved

9 Best Baby Bottles, Parent-Tested and Baby-Approved

9 Best Baby Bottles, Parent-Tested and Baby-Approved

Every baby is different, so we had multiple families test the most popular bottles with their infants to help you find the best fit for your own little one’s unique needs.

profile picture of Christine Carpenter
Updated July 29, 2025
father giving a bottle to baby
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In a nutshell:
Based on our hands-on product testing, survey feedback from over 650 parents from The Bump community and advice from three lactation consultants, we chose the Chicco Duo Hybrid Baby Bottle as the overall best baby bottle. In particular, this option stood out because of its innovative hybrid plastic and glass construction, easy-to-clean design and ergonomic shape.

Choosing the right bottle can feel surprisingly complicated, especially when every baby is so different. From varying sucking strengths and mouth shapes to latching habits that evolve over time, what works beautifully for one infant might be a complete miss for another. It’s a truth that, as a mom of two little ones, now 2 and 5 years old, I know well—much to my surprise, even between siblings, my kids’ bottle preferences were completely different! “There isn’t one bottle that meets the needs of all babies,” says lactation consultant Leigh Anne O’Connor, IBCLC, LCCE. The same is true even when shopping for a specific need like colic or breastfeeding. It’s a deeply individual experience, and experts agree that finding the right fit often takes a bit of trial and error. Still, there are some things to look for when selecting the best baby bottle for your child—and it helps to know what did and didn’t work for other families.

To help make your search a little easier, we’ve spent the last three years rigorously testing 27 baby bottles with seven different families. We’ve also gathered insights from more than 650 parents through surveys, spoken with several lactation consultants and explored countless discussions in breastfeeding forums to better understand what bottles are well-suited for the widest range of infants. Whether you’re feeding with formula, breast milk or a combination of both, read up on our recommended bottles below for an option that could be just right for your baby.

If you’re navigating more specific challenges, be sure to check out our separate product-tested reviews on the best bottles for breastfed babies and the best anti-colic bottles

How We Tested and Chose the Best Baby Bottles

Image: Christine U.

Over the past three years The Bump editors have conducted extensive research into the various bottle-feeding needs of parents and their infants, and identified the 34 most popular baby bottles on the market best designed to meet those specific needs. Of those, we’ve shortlisted 27 to test based on product specs, reviews and design innovations. From there:

  • We tested 27 different baby bottles with seven families. Our testers (myself included!) cleaned, sanitized, filled and, of course, used them to feed our little ones. After testing, we then evaluated each for ease of use, ease of cleaning, effectiveness, quality and value for money.
  • We surveyed over 650 parents in The Bump community for additional insight into baby bottles they’ve used with their families, and asked them to share the pros and cons of each.
  • We interviewed three lactation consultants to understand essential features and safety considerations you should consider while shopping for and using baby bottles.
  • We adhered to safety guidance from authorities like the US Food and Drug Administration (FDA) and read relevant scientific studies to learn how a bottle’s design impacts its effectiveness in different use cases.
  • To understand how these bottles performed for a variety of families, we scoured forums and message boards and read customer reviews to find out how these bottles performed for parents across the country.
  • When choosing which bottles to feature in our roundup, we also considered several factors, like flow speed options, material and venting systems, to name a few.

Editorial integrity is at the heart of everything we publish. Read more about how The Bump develops product reviews.

Best Baby Bottles

Overall best baby bottle

Chicco Duo Hybrid Baby Bottle
Image: Chicco
What We Love
  • Safe, resilient glass and plastic design
  • Skin-like nipple for easy latching
  • Very easy to clean
  • Non-fading measure lines
Things To Consider
  • Some say nipple hole is too small
  • Relatively high price point per bottle

While there isn’t a single bottle that will work perfectly for every infant, the Chicco Duo Hybrid comes incredibly close. Across three years of testing, it continues to stand out from the pack with an innovative design that offers the best of both worlds: It’s made with an outer shell of lightweight plastic that’s bonded to an inner layer of patented glass. That means only glass ever touches baby’s milk, giving parents confidence in its safety, while the outer plastic layer eliminates the worry of breakage. In our product testing, this bottle performed exceptionally well in every category, earning it perfect scores across the board and making it the Best of The Bump award winner for overall best baby bottle for the third year in a row! (See all of this year’s Best of The Bump winners.)

Image: Christine C.

With just three parts to assemble (four including the cap), I found the Chicco Duo simple to prep, even during those bleary-eyed, middle-of-the-night feedings. Clear, concise instructions walk you through cleaning, warming and nipple selection, so there’s no guesswork involved. What’s more, the measurement markings are etched directly into the bottle, so they won’t rub off with repeated washing—a small detail that makes a big difference over time.

I found the Chicco Duo’s slightly curved shape comfortable to hold, which also made it easy to position the bottle at the correct angle when feeding my 2-month-old. The soft, skin-like nipple encourages a proper latch, and the built-in anti-colic valve helps minimize gas and spit-up. My breastfed baby loved the feel of the nipple, and I loved the consistent performance. That said, it’s worth noting that it doesn't have the recommended, gradually tapering nipple shape for breastfed babies. While it worked well for my newborn, other parents may find it better to use these bottles once their little one’s breastfeeding habits are more established. But with overwhelmingly positive parent feedback and top-tier performance in our tests, the Chicco Duo Hybrid earns its spot as this year’s standout. After all, what could be better than a baby bottle that combines the peace of mind of glass with the practicality of plastic?

Number of bottles: 2 | Capacity: 5 fl. oz., 9 fl oz. | Material: PP Plastic (outer); glass (inner) | Number of parts: 4 | Dishwasher-safe: Yes (top rack only)

Our product tester says:

“I would (and have!) absolutely recommend this bottle. It delivers on every feature that it promises. I love the shape that supports easy feeding, the high-quality, substantial nipple and the thin layer of glass that offers all of the features of a glass bottle in lightweight plastic.”

Buy Now

Best bottle for newborns

NUK Perfect Match Slow Flow Bottle
Image: Amazon
Buying Options
Amazon|$14.99
What We Love
  • Appropriate slow milk flow for newborn
  • Rounded, gradually tapered nipple, recommended by experts
  • Built-in temperature strip
Things To Consider
  • Some users experienced leaking

The NUK Perfect Match Slow Flow Bottle won a Best of The Bump award for best bottle for newborns because of its thoughtful design intended for those initial weeks of feeding. The nipple has a rounded, gradually tapered shape—a design that the lactation consultants we spoke to consistently recommended for encouraging a healthy latch and proper feeding technique from the start. “When considering bottles and nipples, what I look for is the shape of the nipple itself (not the placement of the nipple), the flow rate of the nipple and the firmness of the nipple,” says postpartum doula and lactation consultant Meema Spadola, CLC. Our tester, Vikki, couldn’t get over how successful the NUK’s nipple was for her 1-month-old. “To my surprise, she seemed happier and had less mouth repositioning and no gulping. Even though she's 1 month old and has been accustomed to a different nipple shape, she took the NUK Perfect Match bottle naturally,” Vikki praises. On top of the gradually tapered shape, it offers a slow flow, which all of our experts advise parents to use with young infants.

Image: Vikki W.

Additionally, the NUK stood out as an ideal choice for newborns due to its super-soft, skin-like silicone nipple, which Spadola recommends. The brand claims that their nipples are two times softer than those from its competitors, and Vikki agrees. During testing, she noted that it was super soft, telling us: “My baby was agreeable to the texture and softness of the nipple.”

To make feeding time even more straightforward for new parents, this bottle also features large, clear measurements along the side and a NUK SafeTemp indicator, so you’ll know when the contents are at the ideal temperature. All in all, this pick seriously won our tester over. Vikki tells us, “I'm actually so impressed [with the NUK] that I'm tempted to replace all of our bottles and use this exclusively.”

Number of bottles: 2 | Capacity: 5 fl. oz., 8 fl. oz. | Material: PP Plastic | Number of parts: 4 | Dishwasher-safe: Yes

Our product tester says:
“I would definitely recommend trying this bottle to any mom looking to improve their child's eating experience. I think this would be a good option for [breastfeeding] moms since the shape of the nipple does mimic the natural feeding experience.”

Buy Now

Best baby bottle to avoid nipple confusion

Evenflo Balance+ Wide Neck
Image: Walmart
What We Love
  • Wide, gradually tapered nipple shape
  • Minimal parts for easy cleaning
  • Integrated venting system
  • Also available in glass
Things To Consider
  • Some parents found bottles leaked when transporting

If you’re looking for the best baby bottle to avoid nipple confusion, our top recommendation is the Evenflo Balance+ Wide Neck bottle. Developed in collaboration with pediatric feeding specialists, this Best of The Bump winner is designed to closely mimic breastfeeding and has a gradually tapered silicone nipple. This encourages a wide, natural latch, helping babies use the same sucking technique they do at the breast. “When babies are nursing, we want them to open wide to latch (or attach to the breast). This makes for more comfortable nursing and helps the baby remove milk efficiently,” Spadola explains. “When we use a bottle nipple that tapers gradually, it encourages babies to open wide, rather than pursing their lips and sucking at the nipple like a straw.” This facilitates a seamless transition between breastfeeding and bottle-feeding without disrupting established breastfeeding habits. What’s more, the included slow-flow nipple delivers milk at a gentle pace, allowing babies to feed without gulping. The one-piece integrated venting system also helps reduce air intake, which can minimize gas and fussiness.

Our tester, Payton, says her newborn didn’t miss a beat going between breast and bottle when using the Evenflo Balance+. “My daughter is 6 weeks old, and we found it was easy for her to latch to the bottle. In fact, she drank from this bottle as if she was breastfeeding with me,” she shares. Payton told us that her partner found it to be just as effective. “I’m exclusively breastfeeding and this bottle gives my husband the chance to feed our baby too. [He] said it was easy to feed her with it,” she says.

Image: Payton R.

In addition to its effectiveness, Payton was a fan of the Evenflo Balance+’s durable construction. “The bottle is well-made, with thicker plastic, and it doesn’t feel flimsy,” she tells us. “I also loved that the cap had more of a grip to it so it’s easy to take the lid off with one hand.” It was also easy to clean, since “it doesn’t have too many nooks or crannies,” says Payton, who liked this bottle so much, she says she’d personally buy it for her family.

Number of bottles: 6 | Capacity: 5 fl. oz, 9 fl. oz. | Material: PP Plastic | Number of parts: 4 | Dishwasher-safe: Yes

Our product tester says:
“As a mom who exclusively breastfeeds but would like a break here and there, I would recommend this bottle. It was easy for my daughter to transition to and from the bottle back to breast.”

Buy Now
Parent’s Choice Standard Neck Bottle
Image: Walmart
Buying Options
Walmart|$2.98 (3-pack)
What We Love
  • Incredibly affordable price point
  • Three parts for easy cleaning
  • Durable, flexible nipple, according to our tester
Things To Consider
  • Measurements could have been clearer, according to our tester

Out of the dozens of bottles we’ve tested over the past three years, the Parent’s Choice Standard Neck Bottle (from Walmart’s in-house baby label) is not only the most affordable option, ringing in at just under a dollar, but it also scored highly in our product testing, making it the clear Best of The Bump winner for the best budget-friendly baby bottle. According to our tester Samantha, “I would absolutely recommend these bottles. I noticed no negative difference when feeding my 6-month-old compared to more expensive bottles we usually use.”

Image: Samantha J.

From the get-go, Samantha found the Parent’s Choice bottles a breeze to use with her 6-month-old. “This bottle was simple to feed my baby with. He was able to hold the bottle himself when the bottle was about half full,” she tells us. The bottle features soft, vented silicone nipples that are gentle on baby’s mouth while helping reduce gulping and fussiness. “My son seemed to enjoy the nipple shape. It filled his mouth in a comfortable way,” she says, adding that this minimized the gulping, drooling and leaking she’s experienced with other bottles. These bottles come with slow-flow nipples, which Samantha says were the perfect flow rate for her infant. “He wasn’t getting bored and chewing on the nipple because the flow was too slow,” she reports. “On the other hand, he wasn’t choking and dripping milk because the flow was too fast.”

The Parent’s Choice bottles are made up of just three parts, so they’re straightforward to clean and assemble. Samantha also appreciated how durable the bottle felt. “The plastic was good quality and didn't seem too flimsy,” she says. “The quality of the nipple was great. The plastic was substantial and thick while remaining flexible enough while baby was feeding.” The bottom line: For caregivers seeking value without compromising on functionality, the Parent’s Choice Standard Neck Bottle is an effective feeding option at a fraction of the cost of competing brands.

Number of bottles: 3 | Capacity: 9 fl. oz. | Material: PP Plastic | Number of parts: 3 | Dishwasher-safe: Yes

Our product tester says:
“I definitely think this bottle is worth the money. At less than $3 for three bottles, the price is hard to beat. The quality matched the bottles I typically buy for around $20 for three bottles. Based on that, it exceeded my expectations. It made me wonder why I've spent so much money on bottles in the past when these bottles do the same job just as well for a fraction of the cost.”

Buy Now

Best baby bottle for gassy babies

Philips Avent Anti-colic bottle with AirFree vent
Image: Amazon
What We Love
  • AirFree vent eliminates air during feedings
  • Easier to clean than some vent systems
  • Bottle can be used with or without vent
  • Ergonomic shape is easy to hold
Things To Consider
  • Some parents find the nipple flow too slow
  • AirFree vent can’t be used in other bottles

Parents of little ones who have digestive issues know the struggle of finding a vent system that does exactly what it promises. Thankfully, I found the AirFree vent on Philips Avent Anti-Colic baby bottles truly worked to reduce gas, which is why it's earned our Best of The Bump award for the best baby bottle for gassy babies a second year in a row. The unique design draws air away from the nipple so that it stays full of milk. This means that even when the bottle is horizontal during feeding time, the nipple remains full, so baby can feed from the upright position.

Image: Christine C.

In my experience testing the Philips Avent Anti-Colic bottle, the AirFree vent system made a noticeable difference during feeds. Though my primarily breastfed 2-month-old needed a moment to adjust to the nipple, once he latched, the milk flow was steady and gentle, never overwhelming. With a very slow-flow nipple, this baby bottle is ideal for reducing swallowed air. At the time, my baby was going through a phase of frequent spit-up, but after using this bottle, he had no issues with gas or reflux. I was genuinely impressed!

While many anti-colic bottles have complex assemblies, this one features just one venting part, making it refreshingly easy to clean and set up. Even with the AirFree vent as an extra component, it locked in easily and was put together in a snap! Once assembled, the bottle feels durable and well-made, with a sturdy yet lightweight plastic construction. Meanwhile, the silicone nipple is soft and flexible while still substantial. Overall, I found this Philips Avent bottle to be a true winner for my gassy baby.

Number of bottles: 1 | Capacity: 4 fl. oz., 9 fl. oz., 11 fl. oz. | Material: PP Plastic | Number of parts: 5 | Dishwasher-safe: Yes (top rack only)

Buy Now

Best glass baby bottle

Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set
Image: Target
What We Love
  • Made of durable medical-grade glass
  • Easy to hold, according to our product tester
  • Self-sterilizes in microwave
  • 3-in-1 bottle, cup or jar design
Things To Consider
  • Some say it’s a bit bulky

Glass baby bottles are classic for a reason. They’re incredibly durable, easy to sterilize, avoid concerns around microplastics and are natural conductors, which makes warming up milk a breeze. The Tommee Tippee Natural Start 3 Uses Glass Bottle stands out even beyond these features, earning it our Best of The Bump award for best glass baby bottle. Each is made from medical-grade, stain-resistant glass, which was loved by our tester, Laurie, mom of a 2-month-old, whom she describes as a “fussy feeder”. She tells us that she prefers glass bottles and was especially impressed by the quality of this set. Laurie praises it for being lighter and easier to handle than others she’s used previously. Most importantly, her infant fed comfortably and consistently from the Natural Start nipple, which is soft and flexible. “Overall, my baby does better with this bottle than any other one I have tried!” she raves.

Image: Laurie D.

Laurie found these Tommee Tippee glass bottles incredibly easy to prep and use. In fact, they can be cleaned in the microwave in just three minutes, eliminating the need for a separate appliance. “I love the self-sterilizing feature of this bottle. To clean [it], I usually just run water through it and use a soapy brush inside the brush to get rid of the cloudiness and just clean it up as well,” Laurie tells us. She was also a fan of the wide-neck of the bottle, which made it simple to fit a cleaning brush or drying towel inside.

Another reason these infant glass bottles stand out among the rest are their multipurpose design. As the name implies, the Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set has three uses that meet your little one’s needs throughout their feeding journey. Every bottle in the set includes a lid and a cup ring, so it can be used for feeding, milk storage or as a training cup, making it a truly versatile option from the newborn stage and beyond. With durable materials, a responsive nipple and components that grow with baby, this set goes beyond your basic glass baby bottle, making it a sustainable option for any family.

Number of bottles: 3 | Capacity: 9 fl. oz. | Material: Glass | Number of parts: 12 | Dishwasher-safe: Yes (top rack only)

Our product tester says:

“My baby actually took really well to this bottle and type of nipple. She has a hard time drinking from bottles in general, but this one is the one that I’ve had the most success with.”

Buy Now

Best PPSU baby bottle

Hegen PCTO Feeding Bottle
Image: Target
What We Love
  • High-quality, durable PPSU plastic
  • One-handed press-to-close top
  • Can heat and freeze milk right in the bottles
Things To Consider
  • High price point per bottle
  • Some parents found the nipple too long for their baby

PPSU, or polyphenylsulfone, is a premium plastic used in medical-grade devices. It’s more durable and heat-resistant than typical plastic baby bottle materials (such as PP or PES), which means you can both freeze and heat milk directly in the same bottle without the material breaking down. It doesn’t absorb odor or color and holds up well to repeated sterilization, making it a reliable option for everyday feeding. It also only needs to be replaced after 12 months (compared to 3 months for standard PP bottles) which makes the higher price easier to swallow. For these reasons, PPSU bottles are steadily gaining popularity, and the Hegen PCTO Feeding Bottle was the most impressive of those that we tested, making it this year’s Best of The Bump winner for the best PPSU baby bottle.

Image: Christine C.

Not only is this bottle incredibly high-quality, but it’s also one of the easiest bottles I’ve ever used, period. Hegen’s PCTO (Press-to-Close, Twist-to-Open) snap-close design is impressively convenient. The patented design is the world’s first no-screw thread closure, and I could secure it with one hand while holding baby on my hip. The bottle also has a unique square shape with rounded edges, which my 11-month-old was able to grab and hold independently. Better yet, when he dropped it, it didn’t roll away like other round bottles.

Overall, my 11-month-old was content when I fed him with this bottle. The nipple is positioned at a 20-degree angle to ensure upright feeding—traditional bottles have to be held up much higher to ensure the nipple is full of milk. Even better, the slow-flow nipple worked beautifully for my little one, who tends to gulp with faster flows. The parts felt sturdy and well-made, and I can tell they’ll hold up well beyond the infant stage. If you’re looking for a durable, easy-to-use baby bottle that’s safe for high-heat and won’t wear out over time, the Hegen PPSU is a fantastic option.

Number of bottles: 2 | Capacity: 5 fl. oz., 8 fl. oz. | Material: PPSU Plastic | Number of parts: 4 | Dishwasher-safe: Yes (top rack only)

Our product testers says:
“While these are pricier than many regular baby bottles, they pack a ton of value. I feel that the durability, the way my baby fed so contentedly and the versatility in being able to freeze and heat milk in the same container made this bottle worth it.”

Buy Now

Best silicone baby bottle

What We Love

Soft, flexible texture of the bottle
High-quality, comfortable but firm nipple
Easy to clean

Things To Consider
  • Dust and hair easily stick to silicone bottle
  • Doesn’t heat well in a bottle warmer

Naturally antibacterial and impressively squeezable, silicone has become a go-to material for baby bottles. The Nanobébé Flexy Silicone Baby Bottle takes full advantage of the flexibility silicone offers, and it’s been named our Best of The Bump winner for the best silicone baby bottle for the second year in a row. Right away, I was struck by how my 11-month-old responded to this bottle. He handled it like he would my breast: Kneading it with his hands and visibly soothed by its soft, flexible shape. We’d tried other silicone bottles before, but none captured his attention or comforted him like the Flexy did.

Image: Christine C.

I wasn’t the only parent who noticed the soothing effect the Flexy offered during feeding time. Erica, a survey respondent and mom to a 3-month-old, tells us the squeezable design helped ease her baby’s transition from breastfeeding to bottle-feeding. “Being able to squeeze the bottle to squirt milk into his mouth was crucial in helping get some milk into him until he figured out the latch,” she shares. During testing, I found that my baby latched beautifully to the thick, high-quality nipple. It was flexible enough for comfort but firm enough to prevent collapsing (even during teething!). The Flexy also features three anti-colic vents, which made a big difference for us, especially when my son began feeding more independently. And unlike other bottles with vented nipples, this one never leaked, whether during a feeding or bouncing around in my diaper bag during drop-off.

Assembling and cleaning the Flexy was also a breeze. The silicone bottle fits securely into the neck ring with a reassuring pop, and the bold volume markers etched into the bottle made it easy to track how much milk my baby drank. Plus, the bottle grows with your child: Nanobébé’s quick-click handles (sold separately) are perfect for encouraging self-feeding in older infants. All that’s to say, I think the Nanobébé Flexy offers an outstanding value for the price and I’d highly recommend it.

Number of bottles: 2 | Capacity: 5 fl. oz., 9 fl. oz. | Material: Silicone | Number of parts: 5 | Dishwasher-safe: Yes

Our product tester says:
“The bottle part is robust while maintaining softness and flexibility, making it easy for my baby to hold. …I found that my 11-month-old was so comforted in holding this bottle and felt secure with the breast-like shape and feel of the silicone.”

Our community says:

Easy to clean and assemble. The bottle mimics the flow of breastfeeding well. – Haley, mom of a 1-month-old and The Bump survey respondent

Buy Now

Best stainless steel baby bottle

Pura Stainless Kiki 11oz Infant Bottle
Image: The Natural Baby Co.
What We Love
  • Shatterproof, lightweight and durable
  • Naturally odor-resistant
  • Easily converts into a sippy cup
Things To Consider
  • Ounce markers are inside the bottle
  • Higher price point
  • Gets very hot in electric sterilizer

I'll admit I was initially skeptical about stainless steel as a material for a baby bottle, but after testing Pura Kiki’s infant bottle, I was genuinely impressed. There’s so much to love about this material when it comes to drinkware for adults, and the same extends to bottles for little ones. After testing multiple options, Pura Kiki was the clear Best of The Bump winner for the best stainless steel baby bottle for the third year in a row.

Image: Christine C.

The Pura Kiki is made from 18/8 stainless steel, a premium composition known for its corrosion resistance and durability, and the quality stood out during testing. I used to associate stainless steel with heaviness, but the moment I unboxed it, I was struck by how lightweight it felt, while still maintaining a solid build. The material is shatterproof, non-toxic and comes with the added bonus of a lifetime warranty on stainless components. Better yet, it’s also naturally odor-resistant, so it won’t retain any milk smells over time.

Of course steel isn’t the only material used in the construction of this bottle—it also features thoughtful details made of medical-grade silicone, which I appreciated. The silicone cap kept the bottle light in my diaper bag, while the removable silicone sleeve made it easy to grip when preparing milk or feeding. It stays in place when you want it to, but slides off easily for cleaning.

The functionality of the Pura Kiki was super impressive; it didn’t leak during feedings or while in transit, and the vented nipple helped reduce gas. When stored in a cooler bag with an ice pack, the milk also remained colder longer than it did in plastic bottles. And while the opaque material makes it harder to see at a glance how much baby has eaten, Pura Kiki includes interior measurement markers so you can just unscrew the lid to check. They’re significantly more expensive than others at over $25 per bottle—but I found them well worth it, not just for the quality, but because the design transitions with your child. It’s compatible with straw and sippy cup lids, so it easily adapts to different feeding stages, which means you can keep using it as your family grows.

Number of bottles: 1 | Capacity: 5 fl. oz., 9 fl. oz., 11 fl. oz. | Material: Stainless steel | Number of parts: 5 | Dishwasher-safe: Yes

Our product tester says:
“I would absolutely recommend this bottle to other moms and dads. I love that this is a toxin-free option for feeding my baby—that's the beauty of stainless steel!”

Buy Now

*Note: Some names have been changed due to privacy requests.

Baby Bottles Comparison Chart


Overall best baby bottle Best bottle for newborns Best baby bottle to avoid nipple confusion Best budget-friendly baby bottle Best baby bottle for gassy babies Best glass baby bottle Best PPSU baby bottle Best silicone baby bottle Best stainless steel baby bottle
Overall Best
Chicco Duo Hybrid Baby Bottle
NUK Perfect Match Slow Flow Bottle
Evenflo Balance+ Wide Neck
Parent’s Choice Standard Neck Bottle
Philips Avent Anti-Colic Bottle with AirFree Vent
Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set
Hegen PCTO Feeding Bottle
Nanobébé Flexy Silicone Baby Bottle
Pura Stainless Kiki Infant Bottle
Price $$ $$ $$ $ $$ $$ $$$ $$ $$$
Material PP plastic (outer); glass (inner) PP Plastic PP Plastic PP Plastic PP Plastic Glass PPSU Plastic Silicone Stainless steel
Number of parts 4 4 4 3 5 3 plus lid and cup ring 4 5 5
Anti-colic valve/vent
Dishwasher safe
Size range 5 fl. oz., 9 fl. oz. 5 fl. oz., 8 fl. oz. 5 fl. oz., 9 fl. oz. 9 fl. oz. 4 oz., 9 oz., 11 oz. 9 fl. oz. 5 fl. oz., 8 fl. oz. 5 fl. oz., 9 fl. oz. 5 fl. oz., 9 fl. oz., 11 fl. oz.
Nipple flow options Slow, medium, fast Slow, medium, fast Slow, medium, fast Slow, medium, fast Stages 1 to 4 Stages 1 to 4 Extra slow, slow, medium, fast Preemie, slow, medium, fast, Y-cut Slow, medium, fast, Y-cut
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Types of Baby Bottles

When my mom came over to help out with my little ones, she was floored by the variety of bottle shapes, materials and nipple styles available. They’ve come a long way from the limited options available way back when I was a baby. Some of the types you can buy today include:

  • Plastic baby bottles. Plastic baby bottles remain the most commonly used option—and for good reason. They’re lightweight, shatterproof, easy to find and typically the most affordable. In fact, 70 percent of parents we surveyed in The Bump community said they used plastic bottles.
  • Glass baby bottles. As the original material for baby bottles, glass remains a fantastic option for feeding your child. It’s naturally BPA-free, avoids the issue of leaching microplastics, and other toxins and chemicals aren’t generally an issue. It’s also easy to sterilize, warms milk easily (since glass is a conductor of heat) and is durable enough to be kept and used for your next baby if you’re intending to grow your family. While the worry years ago used to be that the material was easily breakable, most today are made with tempered glass so they’re far stronger. They’re also recyclable, making them an eco-friendly option. According to our survey of parents in The Bump community, 19 percent of respondents opted for this type of bottle.
  • Silicone baby bottles. Silicone is a relatively newer material for baby bottles, and there are plenty of reasons why parents and caregivers love it. For example, it can withstand higher temperatures than plastic for sterilizing and warming and avoids the microplastics issue. Silicone baby bottles also last longer than plastic options, and because silicone is non-porous, it won’t retain any odors from milk.
  • Stainless steel baby bottles. Stainless steel baby bottles boast several benefits: They’re easier to clean than plastic in most cases and are durable yet lightweight. One issue to watch out for is that stainless steel is opaque, so it’s difficult to know at a glance how much milk baby has consumed.

Types of plastic baby bottles

While the FDA banned BPA in baby bottles back in 2012, it’s still important to consider how different plastics react to heat and wear over time—not all plastics are created equal. There are several different types, each with its own pros and cons:

  • Polypropylene (PP): This is the most commonly-used plastic for baby bottles. It’s lightweight and inexpensive, but it has the lowest Maximum Continuous Service Temperature of plastics used in bottles (up to 130°C). This is the temperature at which the plastic will experience 50 percent degradation. Over time—and especially after repeated exposure to heat, sterilization or detergent—PP can begin to yellow, degrade and leach microplastics. For this reason, experts recommend replacing PP bottles every three months or when they become cloudy.
  • Polyethersulfone (PES): PES offers a higher Maximum Continuous Service Temperature (up to 180°C) than PP and is less prone to discoloration. It’s a more durable choice that can handle frequent sterilization, but bottles should still be replaced every six months.
  • Polyphenylsulfone (PPSU): While PPSU isn’t as common as PP, it’s emerging as an increasingly popular choice, since this premium material combines greater longevity with the convenience of plastic. It resists odors, stains and an even higher Maximum Continuous Service Temperature—up to 210°C—making it safe for repeated sterilization and even microwave use. This material is used in medical-grade equipment, and bottles made from PPSU typically only need replacing every 12 months, although they are more expensive than PP bottles. It does have a slightly yellow tint, which is completely normal.
  • Tritan: Tritan is a newer option that’s clear like glass, durable and free of BPA and BPS. It’s more resistant to staining and odor than PP or PES, and while it doesn’t withstand quite as much heat as PPSU, it’s still dishwasher-safe and long-lasting. Tritan doesn’t have the yellowish tint of PPSU, which some parents prefer for aesthetic reasons.

A scientific paper published in 2020 found that PP bottles can release microplastics during formula preparation, especially when exposed to high temperatures. For parents concerned about longevity and safety, materials like PPSU and Tritan offer more peace of mind than standard PP. And if you’re still unsure, silicone, stainless steel or glass may be better suited to your feeding needs and lifestyle.

Features to Consider When Buying Baby Bottles

As you browse, keep the following factors in mind to streamline the decision-making process:

  • Size. In general, you’ll find bottles ranging in size from 2 to 10 ounces. Two-ounce bottles are tiny, but they’re also pretty pricey and tend to be sold individually. These are often considered specialty bottles intended for premature babies. For full-term babies, many popular brands offer a 4- or 5-ounce starter bottle, and then a larger bottle for older infants, ranging from 8 to 10 ounces. Consider your child’s feeding habits and how much they typically eat in a sitting. From my experience with my own kids, starting with a variety of 5-ounce bottles was really helpful; it gave me flexibility to see which ones worked best before moving on to larger sizes.
  • Usage. Baby bottles have lots of specialty features, so think about what your family needs the most. If you’re concerned about avoiding gas or spit-up, an anti-colic bottle with a good venting system is a must. If you’re hoping to regularly switch from the breast to the bottle, look for something with a wide neck and a nipple that’s as similar to the breast as possible. If you have a premature baby, get a bottle that has an appropriate nipple flow and can be sterilized easily.
  • Parts. Some bottles are simply vessels with nipple attachments, while others have complex parts. Venting systems, valves and specially-designed straw filters can help with gas and colic, but they can also make cleaning more labor-intensive. Ultimately, it’s a matter of priority and personal preference. You may want to opt for a bottle with wide openings (that’ll comfortably fit a sponge or brush) and few parts that can go in the dishwasher.

How to Choose the Best Nipple for Your Baby Bottles

The nipple is arguably the most crucial component of the bottle, as it directly affects how well your baby feeds and even transitions between breast and bottle. While some are marketed as “breast-mimicking,” many of these nipples have a narrow tip that flares abruptly into a wide base. This design can encourage what’s known as “straw sucking,” where baby’s mouth closes around only the tip of the nipple. This type of sucking doesn’t promote a deep latch, which is essential for healthy oral development and for smoother transitions between breast and bottle.

A true breast-like latch requires a nipple that allows baby to open wide and draw in more of the nipple base, not just the tip. “The goal in choosing a nipple is for the infant to mimic the same mouth position and tongue movement that he or she would achieve on the breast as much as possible,” says Diane Liscia, RN, a maternal and child health nurse and lactation consultant at the Putnam County Department of Health in New York. Across the board, parents and experts agree that a rounded, gradually tapered soft silicone nipple is considered the most ideal for breastfed babies.

Image: The Bump

You’ll also want to choose the correct nipple flow speed for your child. “You want to try to match the speed of the bottle to the speed at which your baby nurses,” Spadola says. For instance, if baby typically feeds slowly at the breast, using a faster-flow nipple, like a level 2, might cause them to gulp down milk too quickly from the bottle. This can lead to a preference for the faster flow, potentially interfering with breastfeeding. That’s why choosing the right bottle with the correct nipple flow can make a huge difference, especially in those early weeks of feeding. A flow that’s too fast can also lead to difficulty feeding, choking and leaking of milk, Liscia says.

To avoid those risks, try a slow-flow option first. “Generally you start with a newborn or number 1 nipple,” O’Connor says. “There’s usually no need to increase flow as it’s meant to mimic breastfeeding and breast flow does not change,” she adds. Bottle feeding is most successful when it closely resembles the natural rhythm of nursing. But while using a nipple that flows too quickly can cause issues, so can one that flows too slowly. “If baby struggles and fusses to get milk out of the bottle, it may indicate that the nipple is too slow,” says O’Connor. Just keep in mind that even though flow speeds tend to be marketed in the same way (i.e., slow, medium and fast), these flow speeds differ from brand to brand and there’s no standardization, which can make life more complicated! When in doubt, try a few different bottle types and brands and stick with the option that baby is most content using.

The nipple’s elasticity should be factored in as well. “For some babies, using a bottle nipple that is very firm can create issues, so looking for a softer/stretchier silicone nipple can be helpful,” Spadola explains. All in all, the lactation consultant adds that “some babies are unphased by nipple style/shape/flow and just nurse like champs no matter what, but in case it does create a problem, it feels worth it to carefully choose a good nipple and bottle!”

About the writer:
Christine Carpenter is a New York-based writer and mom of two little boys. She’s personally tested dozens of baby bottles in real-life feeding routines—late nights, early mornings and everything in between. With a background in product development and a practical eye for design and function, Christine focuses on what actually works for parents. She is a regular contributor to The Bump, where she shares honest, experience-backed recommendations to help families choose baby gear with confidence.

Interested in becoming a product tester for The Bump? Head here to apply.

Please note: The Bump and the materials and information it contains are not intended to, and do not constitute, medical or other health advice or diagnosis and should not be used as such. You should always consult with a qualified physician or health professional about your specific circumstances.

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