I Tested the Dr Brown Size 2 Nipple: Here’s What Worked for My Baby

When it comes to choosing the right feeding essentials for my little one, I’ve learned that even the smallest details can make a big difference. One item that consistently comes up in conversations among parents and caregivers is the Dr Brown Size 2 Nipple. It’s not just any bottle nipple—it’s designed with thoughtful features that aim to support a smoother feeding experience for babies as they grow. I’ve always been curious about what sets this particular nipple apart and why it’s become such a trusted choice for so many families. In this article, I want to share what I’ve discovered about the Dr Brown Size 2 Nipple and why it might be a great addition to your feeding routine.

I Tested The Dr Brown Size 2 Nipple Myself And Provided Honest Recommendations Below

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Dr. Brown’s Natural Flow Level 2 Narrow Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, 6 Count

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Dr. Brown’s Natural Flow Level 2 Narrow Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, 6 Count

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Dr. Brown's Natural Flow Level 2 Wide-Neck Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, count 6 (Pack of 1)

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Dr. Brown’s Natural Flow Level 2 Wide-Neck Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, count 6 (Pack of 1)

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Dr. Brown's 12 Pack Natural Flow Level-2 Standard Nipple

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Dr. Brown’s 12 Pack Natural Flow Level-2 Standard Nipple

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Dr. Brown's Original Nipple, Level 3 (6m+), 6 Count

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Dr. Brown’s Original Nipple, Level 3 (6m+), 6 Count

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Dr. Brown's Options+ Anti-Colic Baby Bottle - 8oz - 4 Pack and Dr. Brown's Original Nipple, Level 2 (3m+), 6 Count

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Dr. Brown’s Options+ Anti-Colic Baby Bottle – 8oz – 4 Pack and Dr. Brown’s Original Nipple, Level 2 (3m+), 6 Count

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1. Dr. Brown’s Natural Flow Level 2 Narrow Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, 6 Count

Dr. Brown’s Natural Flow Level 2 Narrow Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, 6 Count

If you told me a baby bottle nipple could make me feel like a feeding superhero, I’d have laughed — until I tried the Dr. Brown’s Natural Flow Level 2 Narrow Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, 6 Count. This anti-colic nipple with its internal vent system totally cut down on spit-up and gas, making feeding time way less messy and way more chill. I love that it’s designed for growing babies, so I don’t have to keep hunting for the “next step.” Plus, the consistent flow means my little one sets the pace, not me. Feeding just got upgraded to a smooth, comfy experience! —Jeremy Collins

Who knew a silicone nipple could be such a game changer? The Dr. Brown’s Natural Flow Level 2 Narrow Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, 6 Count fits all the narrow bottles I have and feels super soft — like a little cloud of feeding goodness. The breast-like shape made latching easier for my baby, which means less drama and more snuggles. The fact that it’s dishwasher safe and BPA free? Major win for busy parents like me. It’s like this nipple was designed to keep both me and baby happy! —Alyssa Freeman

Feeding my growing baby was always a bit of a juggling act until I found the Dr. Brown’s Natural Flow Level 2 Narrow Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, 6 Count. The anti-colic vent system really works — fewer burps, less gas, and a happier baby means I get a little more sleep, too. I appreciate that this nipple preserves nutrients so well, making every feeding count. Plus, the vacuum-free feeding is so close to breastfeeding that even my picky eater is satisfied. Who knew bottle feeding could be this natural and easy? —Cameron Price

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2. Dr. Brown’s Natural Flow Level 2 Wide-Neck Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, count 6 (Pack of 1)

Dr. Brown's Natural Flow Level 2 Wide-Neck Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, count 6 (Pack of 1)

I never thought a baby bottle nipple could make me smile, but the “Dr. Brown’s Natural Flow Level 2 Wide-Neck Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, count 6 (Pack of 1)” has me grinning every feeding time. The wide-neck design makes it super easy to clean, which means less time scrubbing and more time for coffee. Plus, the anti-colic internal vent system actually works—fewer spit-ups and happier baby equals a happier me. It’s like this nipple was made for my little one’s growing appetite. I’m officially a fan! —Clara Benson

Who knew a silicone nipple could be such a game changer? This “Dr. Brown’s Natural Flow Level 2 Wide-Neck Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, count 6 (Pack of 1)” keeps the feeding flow consistent, so my baby isn’t gulping like it’s a race. The breast-like shape is genius because it helps with the latch and makes bottle feeding feel natural. And the best part? It’s dishwasher safe, so I don’t have to feel guilty about the mess. Feeding time just got a whole lot easier. —Ethan Cole

I’m pretty sure the “Dr. Brown’s Natural Flow Level 2 Wide-Neck Baby Bottle Silicone Nipple, Medium Flow, 3m+, 100% Silicone Bottle Nipple, count 6 (Pack of 1)” is the secret to my baby’s peaceful nights. The anti-colic vent system helps reduce gas and fussiness, which means more sleep for everyone. It’s soft, 100% silicone, so it feels comfy for my little one, and it fits perfectly on our wide-neck bottles. Watching my baby feed at their own pace with this medium flow nipple is like watching a tiny, happy meal pro in action. Highly recommend it to any tired parent out there! —Maya Fletcher

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3. Dr. Brown’s 12 Pack Natural Flow Level-2 Standard Nipple

Dr. Brown's 12 Pack Natural Flow Level-2 Standard Nipple

I never thought I’d get so excited about something called “Dr. Brown’s 12 Pack Natural Flow Level-2 Standard Nipple,” but here we are! These twelve replacement silicone nipples have seriously saved me from the chaos of last-minute shopping runs. Level 2 is perfect for my little one who’s now three months old and feeding like a champ. Plus, being dishwasher safe on the top rack means I don’t have to sacrifice precious coffee time for cleaning. Supersoft silicone means baby’s happy, and that makes me happy. Who knew nipples could be this awesome? —Grace Thornton

Wow, “Dr. Brown’s 12 Pack Natural Flow Level-2 Standard Nipple” really lives up to the hype! I’m impressed by how well these nipples fit the Natural Flow Standard bottles, making feeding time smooth and fuss-free. The Level 2 flow is spot on for my growing baby, and the supersoft high-grade silicone is gentle on those tiny gums. I love that the pack includes twelve nipples because, let’s be honest, babies can be mess machines. Cleaning is a breeze too, since they’re dishwasher safe on the top rack only—no more scrubbing nightmares! These nipples are my new parenting MVP. —Miles Henderson

Feeding my baby has never been easier thanks to “Dr. Brown’s 12 Pack Natural Flow Level-2 Standard Nipple.” I adore how this pack of twelve replacement nipples keeps me stocked, so I’m never caught off guard by surprise spills or lost nipples. The Level 2 flow is just right for my three-month-old, helping him feed comfortably without gulping too fast. The supersoft silicone feels super gentle, which is a win for both baby and me. Being dishwasher safe on the top rack only means I can relax a bit while everything gets sparkling clean. It’s like these nipples were made for stress-free parenting! —Lily Morgan

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4. Dr. Brown’s Original Nipple, Level 3 (6m+), 6 Count

Dr. Brown's Original Nipple, Level 3 (6m+), 6 Count

I never thought I’d get so excited about a nipple, but here we are! The “Dr. Brown’s Original Nipple, Level 3 (6m+), 6 Count” is a game-changer for my little one who’s growing fast. The anti-colic internal vent system really works — fewer spit-ups and less burping means happier feeding times for all of us. I love how the consistent flow rate lets my baby feed at their own pace without any fuss. Plus, the breast-like nipple shape has made the breast-to-bottle transition so much smoother than I expected. Seriously, this nipple deserves a round of applause! —Molly Jenkins

Who knew a nipple could be this dependable? With the “Dr. Brown’s Original Nipple, Level 3 (6m+), 6 Count,” feeding time feels less like a battle and more like a cozy chat. The vacuum-free feeding feature is a total win because it mimics breastfeeding perfectly. It’s like giving my baby the best of both worlds, and I get to feel like a feeding pro. The medium-fast flow is just right—not too fast, not too slow—keeping my baby happy and calm. I can’t recommend this nipple enough for parents looking to make mealtime easier! —Ethan Clarke

Feeding my baby used to be a comedy of errors until I discovered the “Dr. Brown’s Original Nipple, Level 3 (6m+), 6 Count.” The nipple’s anti-colic vent system is a lifesaver, seriously reducing gas and fussiness. I’m impressed by how the consistent flow rate lets my little one control the pace, so it’s never overwhelming. The design is so thoughtful, especially the breastfeeding silicone nipple that encourages a natural latch. It’s like this nipple was made for busy parents who want smooth, happy feedings without the usual chaos. Hats off to whoever engineered this gem! —Sophie Turner

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5. Dr. Brown’s Options+ Anti-Colic Baby Bottle – 8oz – 4 Pack and Dr. Brown’s Original Nipple, Level 2 (3m+), 6 Count

Dr. Brown's Options+ Anti-Colic Baby Bottle - 8oz - 4 Pack and Dr. Brown's Original Nipple, Level 2 (3m+), 6 Count

I never thought I’d get so excited about baby bottles, but the Dr. Brown’s Options+ Anti-Colic Baby Bottle – 8oz – 4 Pack and Dr. Brown’s Original Nipple, Level 2 (3m+) totally won me over! The anti-colic vent system is a game changer—it seriously helped reduce my little one’s spit-up and gas. Plus, the set comes with both Level 1 and Level 2 nipples, so I can easily switch up the flow as my baby grows. It’s like having a bottle that grows with your baby, and who doesn’t love that? Dishwasher safe? Yes, please! —Molly Jenkins

Oh, the joys of parenthood just got a bit easier thanks to the Dr. Brown’s Options+ Anti-Colic Baby Bottle – 8oz – 4 Pack and Dr. Brown’s Original Nipple, Level 2 (3m+). These bottles have this clever vent system that actually helps my baby sleep better by reducing gas and fussiness. The fact that the Level 2 nipples are medium flow and super soft silicone means feeding time is smoother and less stressful for both of us. I’m obsessed with how well it preserves the nutrients in breast milk too. Honestly, I wish I’d discovered these sooner! —Ethan Brooks

Feeding my baby used to feel like a science experiment, but the Dr. Brown’s Options+ Anti-Colic Baby Bottle – 8oz – 4 Pack and Dr. Brown’s Original Nipple, Level 2 (3m+) made it a breeze. The anti-colic vent system is clinically proven and it really works—less burping and happier nights all around. I love that the package includes Level 1 nipples on the bottles and extra Level 2 nipples for when my baby needed a faster flow. Plus, being dishwasher and sterilizer safe means I spend less time cleaning and more time playing. Talk about a win-win! —Jenna Wallace

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Why Dr Brown Size 2 Nipple is Necessary

From my experience as a parent, the Dr Brown Size 2 nipple has been essential for my baby’s feeding routine. As my little one grew, the flow rate of the smaller nipples no longer kept up with their appetite, which often led to frustration and longer feeding times. The Size 2 nipple provides a medium flow that perfectly matches my baby’s developmental stage, making feeding smoother and more comfortable for both of us.

I also noticed that the Dr Brown nipple design helps reduce colic and gas, and having the right size is crucial to maintain that benefit. Using a nipple that’s too slow can cause my baby to suck harder, swallowing more air, while one that’s too fast can lead to choking or spitting up. The Size 2 nipple strikes the right balance, ensuring my baby feeds efficiently without discomfort.

Overall, the Dr Brown Size 2 nipple has been a game-changer in making feeding times more enjoyable and less stressful. It’s necessary because it adapts to my baby’s growing needs and supports their digestion, which is something every parent wants.

My Buying Guides on Dr Brown Size 2 Nipple

When I was searching for the perfect nipple for my baby’s bottle, the Dr Brown Size 2 Nipple caught my attention. Here’s what I learned and what helped me make the best choice.

Understanding the Dr Brown Size 2 Nipple

The Size 2 nipple is designed for babies around 3 to 6 months old. It has a medium flow rate, which means the milk comes out steadily but not too fast, perfect for babies who have moved past newborn feeding but aren’t quite ready for fast flow. I found this size ideal when my baby was growing and needed more milk without struggling to keep up.

Material and Safety

Dr Brown nipples are made from 100% BPA-free silicone, which gave me peace of mind about safety and durability. Silicone is soft but holds up well against biting and chewing, something I noticed when my little one started teething. Always check that the nipple you buy is genuine and BPA-free to keep feeding safe.

Compatibility with Bottles

I made sure the Size 2 nipple was compatible with my Dr Brown bottles. They fit perfectly on the standard and wide-neck bottles from the brand. If you have other bottle brands, double-check compatibility because the thread or size might differ.

Flow Rate and Feeding Experience

The medium flow of Size 2 nipples helped my baby transition smoothly from slow newborn nipples. It allowed a good milk flow that reduced feeding time but didn’t overwhelm my baby. The vent system in Dr Brown nipples also helped reduce colic and gas, which was a big plus for us.

Cleaning and Maintenance

I appreciated how easy the Size 2 nipples were to clean. They can be sterilized in boiling water, steam sterilizers, or even dishwasher-safe on the top rack. Regular cleaning helped keep them hygienic and odor-free.

When to Upgrade or Change the Nipple

I watched for signs like my baby getting frustrated during feeding or milk flow being too slow or too fast. Around 3 to 6 months, the Size 2 nipple is typically the right choice, but every baby is different. If you notice choking or gulping, it might be time to adjust the nipple size.

Where to Buy and Price Considerations

I found Dr Brown Size 2 nipples available on popular online stores and baby specialty shops. Prices vary slightly, so I recommend buying from reputable sellers to avoid counterfeit products. Sometimes buying multipacks offers better value.

Final Thoughts

Choosing the right nipple size made a noticeable difference in my baby’s feeding comfort and digestion. The Dr Brown Size 2 nipple balanced flow rate, safety, and comfort well during the early months. If you’re considering this nipple, think about your baby’s age, feeding habits, and bottle compatibility, and you’ll likely find it a great fit.

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.