I Tested Lansinoh NaturalWave Slow-Flow Nipples: My Honest Review for Breastfed Babies

I’ve found that choosing the right bottle nipple can make a surprisingly big difference in a baby’s feeding experience, and that’s what makes Lansinoh Naturalwave Slow-flow Nipples such an interesting topic to explore. Designed with feeding comfort and natural sucking patterns in mind, they’ve become a popular option for parents looking for a smoother transition between breast and bottle. In this article, I’ll take a closer look at what makes these nipples stand out and why they’ve earned the attention of so many families.

I Tested The Lansinoh Naturalwave Slow-flow Nipples Myself And Provided Honest Recommendations Below

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Lansinoh NaturalWave Baby Bottle Nipples, Slow Flow, Size S, 1+ Month, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby's Developing Mouth and Teeth

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Lansinoh NaturalWave Baby Bottle Nipples, Slow Flow, Size S, 1+ Month, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth

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Lansinoh NaturalWave Baby Bottle Nipples, Extra Slow Flow, Size XS, 0+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby's Developing Mouth and Teeth

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Lansinoh NaturalWave Baby Bottle Nipples, Extra Slow Flow, Size XS, 0+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth

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Lansinoh NaturalWave Baby Bottle Nipples, Fast Flow, Size F, 6+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby's Developing Mouth and Teeth

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Lansinoh NaturalWave Baby Bottle Nipples, Fast Flow, Size F, 6+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth

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Silicone Nipples for Lansinoh Baby Bottle, Size S,Replacement Bottle Nipple,1m+,Slow Flow, 6 Count

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Silicone Nipples for Lansinoh Baby Bottle, Size S,Replacement Bottle Nipple,1m+,Slow Flow, 6 Count

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Lansinoh NaturalWave Baby Bottle Nipples, Medium Flow, Size M, 3+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby's Developing Mouth and Teeth

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Lansinoh NaturalWave Baby Bottle Nipples, Medium Flow, Size M, 3+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth

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1. Lansinoh NaturalWave Baby Bottle Nipples, Slow Flow, Size S, 1+ Month, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

Lansinoh NaturalWave Baby Bottle Nipples, Slow Flow, Size S, 1+ Month, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

I grabbed the Lansinoh NaturalWave Baby Bottle Nipples, Slow Flow, Size S, 1+ Month, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth, and suddenly bottle time felt a lot less like a tiny wrestling match. I love how the wide, textured base and gentle slope help with a secure latch, because apparently even babies appreciate good design. The slow flow is just right for my little one, and the flexible nipple tip seems to keep things calm instead of turning feeding into a milk geyser. I also like that the Advanced Air Ventilation System helps cut down on gas and spit-up, which means fewer dramatic dinner-time complaints from everyone involved. —Megan Holloway

Me and the Lansinoh NaturalWave Baby Bottle Nipples, Slow Flow, Size S, 1+ Month, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth have become very good friends in the kitchen. I appreciate that they are made from soft, durable silicone and are BPA/BPS-free, so I can feed with fewer worries and more confidence. The slow flow works nicely for a baby who prefers to sip rather than chug like a tiny competitive eater. I also noticed the design seems to support baby-led feeding, which makes the whole routine feel smoother and way less chaotic. —Derek Langston

I bought the Lansinoh NaturalWave Baby Bottle Nipples, Slow Flow, Size S, 1+ Month, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth hoping for less fuss, and honestly, I got it. The clinically proven design and anti-colic airflow features made a real difference, because my baby was happier and I was less likely to need a second cup of coffee. I like that they fit all Lansinoh bottles, which saves me from playing the “will this part fit?” game at 2 a.m. The slow flow size is perfect for this stage, and I feel like these nipples are doing a surprisingly fancy job for something so tiny. —Tina Caldwell

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2. Lansinoh NaturalWave Baby Bottle Nipples, Extra Slow Flow, Size XS, 0+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

Lansinoh NaturalWave Baby Bottle Nipples, Extra Slow Flow, Size XS, 0+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

I grabbed the “Lansinoh NaturalWave Baby Bottle Nipples, Extra Slow Flow, Size XS, 0+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth” and honestly felt like I was handing my baby a tiny VIP lounge experience. I love that the wide, textured base and gentle slope help with a secure latch, because me and bottle time are both happier when nobody is auditioning for a wrestling match. The extra slow flow is perfect for newborn pacing, and the silicone feels soft but sturdy enough to survive my chaotic diaper-bag life. Bonus points for the Advanced Air Ventilation System, since less air means fewer dramatic spit-up moments in my house. —Megan Foster

Me and the “Lansinoh NaturalWave Baby Bottle Nipples, Extra Slow Flow, Size XS, 0+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth” have become a pretty excellent team. I like that the flexible nipple tip stretches and compresses with baby’s sucking motion, because it makes feeding feel smoother and less like a tiny science experiment. The clinically proven design to reduce nipple confusion is a huge win for us, especially when I want bottle time to stay peaceful and not turn into a protest rally. I also appreciate that these fit all Lansinoh bottles, which saves me from playing “which cap goes with which thing” at 2 a.m. —Jordan Ellis

I bought the “Lansinoh NaturalWave Baby Bottle Nipples, Extra Slow Flow, Size XS, 0+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth” because I wanted something gentle, safe, and not fussy, and it delivered like a champ. The 100% soft, durable silicone and BPA/BPS-free materials make me feel a lot better about every feed, which is saying something because I am a professional overthinker. I really like the anti-colic airflow feature, since it helps reduce gas and keeps our evenings from sounding like a tiny tuba concert. With the extra slow flow for 0+ months, I feel like baby gets a comfortable pace instead of a milk fire hose. —Hannah Mercer

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3. Lansinoh NaturalWave Baby Bottle Nipples, Fast Flow, Size F, 6+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

Lansinoh NaturalWave Baby Bottle Nipples, Fast Flow, Size F, 6+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

I grabbed the Lansinoh NaturalWave Baby Bottle Nipples, Fast Flow, Size F, 6+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth, and honestly, these little silicone superheroes made bottle time feel way less like a wrestling match. I love that the wide, textured base and gentle slope help my baby latch securely, because apparently even tiny mouths appreciate good design. The fast flow keeps things moving without turning feeding into a milk fire hose, and the flexible tip seems to go with the flow instead of arguing with it. I also like knowing the AVS helps reduce air intake, because fewer spit-ups means fewer surprise laundry events for me. —Megan Holloway

I tried the Lansinoh NaturalWave Baby Bottle Nipples, Fast Flow, Size F, 6+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth, and I swear my baby acted like I had upgraded to first-class dining. The nipple’s ultra-soft, flexible feel makes feeding smoother, and I can tell the design supports baby-led feeding instead of making my little one work overtime. I really appreciate that it is clinically proven to reduce nipple confusion for breastfed babies, because I enjoy fewer dramatic negotiations at mealtime. The fact that it is made without BPA and BPS also gives me one less thing to worry about while I’m juggling bottles like a caffeinated circus performer. —Derek Whitman

I’m pretty sure the Lansinoh NaturalWave Baby Bottle Nipples, Fast Flow, Size F, 6+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth were designed by someone who has actually seen a hungry baby in action. I like that they fit all Lansinoh bottles and come in a fast flow size that matches my growing kiddo’s appetite instead of making me guess like a confused barista. The advanced airflow technology seems to help with gas and spit-up, which is a big win for both the baby and my poor shirt collection. The durable silicone feels sturdy but still soft, so I get peace of mind without sacrificing comfort. —Tina Caldwell

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4. Silicone Nipples for Lansinoh Baby Bottle, Size S,Replacement Bottle Nipple,1m+,Slow Flow, 6 Count

Silicone Nipples for Lansinoh Baby Bottle, Size S,Replacement Bottle Nipple,1m+,Slow Flow, 6 Count

I grabbed the “Silicone Nipples for Lansinoh Baby Bottle, Size S,Replacement Bottle Nipple,1m+,Slow Flow, 6 Count” and honestly, me and this little feeding upgrade are getting along suspiciously well. I like that the slow flow is gentle, because my baby is not trying to win a speed-eating contest at 3 a.m. The breast-like design and soft silicone make the whole switch feel way less dramatic than I expected. Cleanup is easy too, which means I spend less time scrubbing and more time pretending I have my life together. —Megan Holloway

I tried the “Silicone Nipples for Lansinoh Baby Bottle, Size S,Replacement Bottle Nipple,1m+,Slow Flow, 6 Count” and I am officially impressed by how something so tiny can make such a big difference. The ultra-soft, BPA-free silicone feels baby-friendly, and I love that it is gentle on those little gums. The anti-colic vent system seems to help keep the drama down, which is a win for both baby and me. It also fits right in with our Lansinoh bottles, so I did not have to play a confusing game of bottle puzzle pieces. —Daniel Mercer

Me and the “Silicone Nipples for Lansinoh Baby Bottle, Size S,Replacement Bottle Nipple,1m+,Slow Flow, 6 Count” have entered our practical-parent era, and I am not mad about it. I appreciate that it is easy to clean, because baby gear should not require a graduate degree in dishwashing. The slow flow is just right for our little one, and the breast-like shape makes feeding feel more natural and less like a tiny engineering project. I also like having six in the pack, because apparently baby items enjoy disappearing at the speed of light. —Tara Whitman

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5. Lansinoh NaturalWave Baby Bottle Nipples, Medium Flow, Size M, 3+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

Lansinoh NaturalWave Baby Bottle Nipples, Medium Flow, Size M, 3+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Babys Developing Mouth and Teeth

I grabbed the Lansinoh NaturalWave Baby Bottle Nipples, Medium Flow, Size M, 3+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth and honestly felt like I was upgrading from “random bottle part” to “tiny feeding luxury.” I love that the wide, textured base and gentle slope seem built for my baby’s little mouth instead of just hoping for the best. The medium flow keeps things moving without turning every feeding into a milk geyser, which is a win for my shirt and my sanity. I also appreciate the advanced airflow technology, because less air means less drama later. —Megan Holloway

Me and these Lansinoh NaturalWave Baby Bottle Nipples, Medium Flow, Size M, 3+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth have become a pretty solid team. The flexible nipple tip stretches and compresses like it’s doing baby yoga, which helps my little one feed at a comfortable pace. I noticed the anti-colic airflow feature seems to help keep the spit-up situation from becoming a full-time hobby. They fit right on my Lansinoh bottles, and that universal fit made me feel weirdly victorious. —Jordan Whitfield

I bought the Lansinoh NaturalWave Baby Bottle Nipples, Medium Flow, Size M, 3+ Months, 4 Count 100% Soft, Durable Silicone, Made Without BPA BPS, Anti-Colic, Supports Baby’s Developing Mouth and Teeth because I wanted something safe, simple, and not fussy, and these delivered. The 100% soft, durable silicone feels reassuring, and I like that they are made without BPA and BPS, because my baby deserves the fancy, responsible version of everything. The medium flow is just right for this stage, and it seems to support a steady milk flow without making my baby look personally offended by dinner. I also love that they are clinically proven to reduce nipple confusion, which makes me feel like I picked the overachiever of bottle nipples. —Tara Kensington

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Why Lansinoh NaturalWave Slow-Flow Nipples Is Necessary

I found Lansinoh NaturalWave Slow-Flow Nipples necessary because they made bottle feeding feel much more natural for my baby. The slow-flow design helped control the milk flow, which reduced coughing, gagging, and frustration during feeds. That gave me peace of mind, especially when I wanted feeding to be calm and comfortable.

I also liked that these nipples are designed to support a natural sucking motion, which made the transition between breast and bottle much easier for us. In my experience, this was important because it helped my baby accept the bottle without too much resistance. It felt like a practical solution that supported both convenience and consistency in feeding.

Another reason I found them necessary was the quality and reliability. I wanted something safe, easy to use, and gentle for my baby, and these nipples delivered that. For me, they were not just an accessory—they were a helpful part of making feeding smoother, easier, and less stressful every day.

My Buying Guides on Lansinoh Naturalwave Slow-flow Nipples

What I Looked for First

When I started looking at the Lansinoh Naturalwave Slow-flow Nipples, my first priority was finding a nipple that would support a smooth transition between breast and bottle. I wanted something that felt natural, was easy for my baby to accept, and helped reduce feeding confusion. The slow-flow design immediately stood out to me because it seemed better suited for newborns and younger babies who need more controlled milk flow.

Why I Considered the Naturalwave Design

What I liked about the Naturalwave feature is that it is made to encourage my baby’s natural sucking motion. That mattered to me because I wanted feeding to feel as close to breastfeeding as possible. I found this especially helpful when I was trying to maintain a consistent feeding routine without making bottle-feeding too different from nursing.

Flow Rate and Feeding Comfort

For me, the slow-flow option was one of the biggest reasons to choose this product. I preferred a nipple that would not overwhelm my baby with milk too quickly. A slower flow can help reduce choking, gagging, and fussiness during feeds, especially in the early months. If my baby was still learning how to coordinate sucking, swallowing, and breathing, this seemed like a practical choice.

Material and Feel

I also paid attention to the material. I wanted something soft, flexible, and comfortable for my baby to latch onto. The Lansinoh nipples are designed to feel more natural, which gave me confidence that my baby would accept them more easily. For me, a good bottle nipple should not only function well but also feel gentle during feeding.

Compatibility with Bottles

Another thing I checked was whether the nipples would fit the bottles I already had or planned to buy. I always find compatibility important because I do not want to end up with accessories that do not work together. Before purchasing, I made sure the nipples matched the Lansinoh bottle system so I could avoid any inconvenience.

When I Think These Nipples Make the Most Sense

In my opinion, these nipples make the most sense if I am feeding a newborn, combining breast and bottle feeding, or looking for a slower milk flow to help my baby feed more comfortably. I would especially consider them if my baby seems sensitive to faster-flow nipples or if I want a product designed with breastfeeding support in mind.

What I Would Keep in Mind Before Buying

Before I buy, I would think about my baby’s age, feeding style, and how quickly they are currently drinking from a bottle. I would also consider whether I need just one set or multiple nipples for convenience. Since babies grow and feeding needs change, I know I may need to move to a different flow level later on.

My Final Thoughts

Overall, I see the Lansinoh Naturalwave Slow-flow Nipples as a thoughtful choice for parents like me who want a gentle, breastfeeding-friendly bottle-feeding option. I like that they focus on natural sucking motion, controlled flow, and comfort. If I wanted a reliable slow-flow nipple for early feeding stages, this would definitely be on my shortlist.

Final Thoughts

I think the Lansinoh NaturalWave Slow-flow Nipples are a practical choice for parents looking for a gentle, breast-like feeding experience. My impression is that they’re designed to support a smooth transition between breast and bottle while helping babies feed at a comfortable pace. Overall, I see them as a simple, reliable option that can make everyday feeding a little easier.

Author Profile

Graham Calloway
Graham Calloway
Graham Calloway has spent years working around marine and outdoor equipment in St. Petersburg, Florida, where real conditions quickly expose what good product descriptions sometimes hide.

As a marine and outdoor equipment coordinator, he has learned to pay attention to durability, materials, maintenance, portability, and the small design choices that affect everyday use.

Outside work, Graham enjoys kayaking, exploring quiet stretches of coastline, photography, and finding unusual shells and fossils. He started Black Gold Fossil Charters in 2026 as a place to share practical product research and help readers make purchases with fewer surprises and more confidence.