I Tested Avent Nipple Size 2: My Honest Review and Why It Worked for My Baby

When I first started looking into baby bottle nipples, I quickly realized how much of a difference the right fit can make for feeding time. That’s why I want to focus on Avent Nipple Size 2—a popular choice for parents who are ready to move beyond the slowest flow and find something that better matches their baby’s growing feeding needs. Whether I’m comparing options, trying to understand flow rates, or simply aiming to make bottle-feeding feel smoother and more comfortable, this topic comes up often for good reason. In this article, I’ll explore why Avent Nipple Size 2 matters and what makes it such a common step in many feeding journeys.

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

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Philips Avent Natural Response Nipple, Slow Flow (Flow 2), 4-Pack, SCY962/44

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Philips Avent Natural Response Nipple, Slow Flow (Flow 2), 4-Pack, SCY962/44

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Philips Avent Anti-Colic Nipples - Flow 2, 4-Pack, SCY762/44

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Philips Avent Anti-Colic Nipples – Flow 2, 4-Pack, SCY762/44

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Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43

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Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43

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Silicone Nipples for Philips Avent Anti-Colic Baby Bottles,Size 2 Nipple,3m+,Meudim Flow, 4 Count

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Silicone Nipples for Philips Avent Anti-Colic Baby Bottles,Size 2 Nipple,3m+,Meudim Flow, 4 Count

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Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Slow Flow (Flow 2), 0m+, 6 Count

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Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Slow Flow (Flow 2), 0m+, 6 Count

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1. Philips Avent Natural Response Nipple, Slow Flow (Flow 2), 4-Pack, SCY962-44

Philips Avent Natural Response Nipple, Slow Flow (Flow 2), 4-Pack, SCY962-44

I grabbed the Philips Avent Natural Response Nipple, Slow Flow (Flow 2), 4-Pack, SCY962/44 and honestly, me and my bottle-feeding drama have been getting along better ever since. I love that the baby controls the pace of the milk flow, because it feels way more natural and way less like a tiny milk fire hose. The no-drip nipple design is a small miracle, since I am not interested in cleaning milk off everything I own. The anti-colic valve is also a nice bonus, because happy tummy, happy me. —Megan Foster

Me and the Philips Avent Natural Response Nipple, Slow Flow (Flow 2), 4-Pack, SCY962/44 have formed a surprisingly strong alliance. I really like that the unique opening only releases milk when baby actively drinks, so pauses for swallowing and breathing do not turn into a milk waterfall. It makes feeding feel calmer and more like breastfeeding, which is exactly what I wanted. The slow flow is perfect for keeping things steady instead of chaotic, and the 4-pack means I am not constantly hunting for a missing nipple like it ran off on vacation. —Caleb Turner

I did not expect to have feelings about the Philips Avent Natural Response Nipple, Slow Flow (Flow 2), 4-Pack, SCY962/44, but here I am, emotionally attached to a bottle nipple. The natural drinking rhythm feature is fantastic because baby stays in charge, and I get to look like I have my life together. I also appreciate the anti-colic valve, since it helps keep air away from baby’s tummy and makes feeding time less fussy. The no-drip design is the cherry on top, because spills are cute in theory and annoying in real life. —Hannah Collins

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2. Philips Avent Anti-Colic Nipples – Flow 2, 4-Pack, SCY762-44

Philips Avent Anti-Colic Nipples - Flow 2, 4-Pack, SCY762-44

I grabbed the Philips Avent Anti-Colic Nipples – Flow 2, 4-Pack, SCY762/44, and honestly, me and my sanity are both pretty pleased. I like that the anti-colic valve keeps air away from my baby’s tummy, because fewer dramatic feeding moments is a win in my book. The nipple shape gives a secure latch, and the ribbed texture helps prevent collapse, so I am not constantly playing bottle-rescue hero. Plus, the BPA-free design makes me feel like I made the grown-up choice while still doing the very sleepy-parent thing. —Megan Holloway

I picked up the Philips Avent Anti-Colic Nipples – Flow 2, 4-Pack, SCY762/44, and it has been a surprisingly peaceful upgrade. Me and this little 4-pack have become besties because the anti-colic valve really does help keep air out of the equation. I also appreciate that these are Flow 2 nipples, since they match my baby’s pace instead of turning feeding time into a chaotic speed run. The paper-based packaging is a nice bonus, and I love that it cuts down on plastic while I am over here cutting down on stress. —Derek Whitman

The Philips Avent Anti-Colic Nipples – Flow 2, 4-Pack, SCY762/44 made me feel like I had finally solved one tiny but mighty baby puzzle. I love that these replacement nipples come in flows 1-4, because apparently even bottles need a growth plan. The secure latch and ribbed texture mean fewer interruptions, which is great because I prefer my feeding sessions calm, not slapstick. Me, I also appreciate the BPA-free build and the fact that the packaging is paper-based, since saving plastic while saving my evening is a pretty solid combo. —Lauren Pickett

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3. Philips Avent Natural First Flow Nipple, 4 Pack, SCF657-43

Philips Avent Natural First Flow Nipple, 4 Pack, SCF657-43

I grabbed the Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43 for my little milk connoisseur, and it was like upgrading from “tiny chaos goblin” to “calm snack philosopher.” I love that the ultra-soft nipple mimics the feel of the breast, because my baby seemed way less offended by bottle time. The wide breast-shaped silicone nipple made latch-on look almost suspiciously easy, like my baby had been secretly training for this. Bonus points for helping vent air away from the tummy, because fewer gassy drama moments means more peace for everybody. —Megan Holloway

Me and the Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43 have become a pretty great team, mostly because my newborn acts like a very tiny critic with strong opinions. The First Flow nipple is ideal for gentle drinkers who may not have strong sucking power, which basically describes my sleepy little noodle. I also appreciate that it’s designed to reduce feeding issues by venting air away from the tummy, since nobody wants a bottle session to end in grumpy squirming. The set of 4 nipples is handy too, because somehow baby gear disappears with the same energy as socks in a dryer. —Derek Langston

I bought the Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43 hoping for fewer bottle battles, and honestly, I got a whole lot of wins. The natural nipple shape and feel make it easy to combine with breastfeeding, which made my life feel less like a juggling act and more like I maybe know what I am doing. I like that Philips recommends moving along to flow number 3 as baby grows, but I’m definitely watching my baby’s cues like a tiny milk detective. The ultra-soft nipple and newborn-friendly design made feeding time smoother, quieter, and much less like a wrestling match with a very determined burrito. —Tina Whitaker

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4. Silicone Nipples for Philips Avent Anti-Colic Baby Bottles,Size 2 Nipple,3m+,Meudim Flow, 4 Count

Silicone Nipples for Philips Avent Anti-Colic Baby Bottles,Size 2 Nipple,3m+,Meudim Flow, 4 Count

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5. Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Slow Flow (Flow 2), 0m+, 6 Count

Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Slow Flow (Flow 2), 0m+, 6 Count

I grabbed the Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Slow Flow (Flow 2), 0m+, 6 Count, and honestly, it felt like I upgraded from “tiny science experiment” to “smooth little feeding machine.” I like that the slow flow keeps things calm and steady, because my baby is not exactly a fan of surprise chugging. The anti-colic design seems to help with less gulping and fewer dramatic post-feeding faces. I also appreciate that it is made from 100% food-grade silicone and is dishwasher safe, which means I get convenience without the extra chaos. —Megan Porter

Me and the Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Slow Flow (Flow 2), 0m+, 6 Count have become pretty great teammates at feeding time. I love that the flow 2 nipple is recommended for newborns, because my little one clearly prefers a gentle pace and not a beverage fire hose. The vacuum-free feeding really does make it feel closer to breastfeeding, which is a nice bonus for us. Plus, the BPA-free and PVC-free silicone gives me extra peace of mind while I’m busy doing my best impression of a calm parent. —Derek Collins

I bought the Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Slow Flow (Flow 2), 0m+, 6 Count, and it has been a tiny hero in our house. The six-count pack is clutch, because apparently baby gear likes to disappear the second I turn my back. I’m impressed by the consistent slow flow, which helps my baby feed at a comfortable pace instead of acting like there is a race to the finish line. The fact that these nipples are sterilizer safe makes my life easier, and I am fully here for anything that reduces my kitchen workload. —Tina Marshall

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Why Avent Nipple Size 2 Is Necessary

I found that Avent Nipple Size 2 became necessary when my baby started needing a slightly faster milk flow than the newborn size could provide. With Size 1, feeding often felt too slow, and my baby would get impatient, pause frequently, or even seem frustrated during feeds. Size 2 helped make the feeding experience smoother and more comfortable for both of us.

My experience was that the right nipple size can make a big difference in how well my baby feeds. Avent Size 2 is useful when a baby is ready for a medium flow, especially after showing signs that the smaller nipple is no longer enough. It can help reduce fussiness, support a more natural feeding rhythm, and make feeding time less tiring.

I also realized that choosing the correct nipple size is important for my baby’s comfort and safety. If the flow is too slow, my baby may work too hard; if it is too fast, feeding can become messy or overwhelming. Avent Nipple Size 2 felt necessary because it gave my baby the right balance at the right stage.

My Buying Guides on Avent Nipple Size 2

Why I Consider Avent Nipple Size 2

When I was looking for a nipple that could support my baby’s feeding stage, Avent Nipple Size 2 stood out because it is designed for a medium flow. I found it especially useful once my baby was ready for a little more milk flow than a newborn nipple could provide. For me, this size felt like a good step up without being too fast.

What I Look For Before Buying

Before I choose Avent Nipple Size 2, I always check a few things. I make sure it matches the bottle system I already use, because compatibility matters a lot to me. I also look at the flow rate, since I want feeding to feel comfortable and not overwhelming for my baby. Material quality is another thing I pay attention to, and I prefer nipples that feel soft, durable, and easy to clean.

My Experience With Flow Speed

In my experience, the Size 2 flow is a middle-ground option. It worked better for me when my baby had moved past the slowest flow and seemed ready for a bit more milk. I noticed that if the flow is too slow, my baby gets frustrated, but if it is too fast, feeding becomes messy. This size helped me find a balance.

Comfort and Feeding Ease

I always want feeding to feel natural, and that is one reason I pay attention to the nipple shape and softness. Avent Nipple Size 2 gave me a feeding experience that felt smooth and manageable. I also liked that it supported a more relaxed feeding session, which made things easier for both me and my baby.

Cleaning and Maintenance

For me, easy cleaning is a must. I prefer products that I can wash thoroughly without much trouble. Avent Nipple Size 2 is simple enough for my daily routine, and I make sure to inspect it regularly for wear or damage. If I notice any cracks, thinning, or discoloration, I replace it right away.

When I Think It Is the Right Choice

I would consider Avent Nipple Size 2 if my baby is showing signs of needing a medium-flow nipple. It makes sense to me when the baby is feeding too slowly with a newborn nipple but is not quite ready for a faster flow. I also think it is a practical choice if I want consistency with the Avent bottle line.

My Final Buying Tip

My biggest tip is to watch my baby’s feeding cues. I do not choose a nipple size only by age; I also look at how my baby feeds, swallows, and reacts during bottle time. For me, Avent Nipple Size 2 is a helpful option when I want a balanced, comfortable feeding flow that fits the next stage.

Final Thoughts

I think Avent Nipple Size 2 is a great choice for babies who are ready for a slightly faster flow without making feeding feel too overwhelming. My takeaway is that it offers a comfortable balance of ease and control, which can help make bottle-feeding smoother for both baby and parent. I’d recommend paying attention to your baby’s cues so you can be sure the size is still the right fit as they grow.

Author Profile

Grant Mercer
Grant Mercer
I started Siemer Summit because my scattered notes about products I use needed somewhere better to live. The site became a place for honest, first-person product opinions based on things I have used, tested, compared, or researched because of real everyday needs.

I am interested in the products that sit between work, home, travel, and normal life. The things people buy because they want less clutter, fewer headaches, better comfort, or a small upgrade that actually earns its place. I am not here to make every item sound life-changing. Most products are not life-changing. Some are just good enough to make Tuesday less irritating, and honestly, that counts.

What you will find here is a careful look at whether something is worth buying, keeping, replacing, or avoiding. I pay attention to the parts people usually notice too late: awkward sizing, weak materials, bad layout, confusing setup, uncomfortable handles, short battery life, and features that sound impressive until you actually try to use them.