Parent Nest
Practical products that make everyday parenting feel a little easier

Bottle Nest - Anti-Colic, Slow-Flow Nipple, Silicone

Style: 150ml - 0 to 3 Months (Small Round Hole)
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You've already tried a bottle that promised anti-colic. It didn't work. So you tried another. Same result. The problem isn't you - it's that most bottle brands label a nipple 'slow-flow' and ship it without ever checking whether the hole is actually the right size. Batch to batch, the flow rate varies. Your baby gulps to keep up, swallows air, screams for an hour after every feed, and you're back searching for bottle number four.

  • Every single nipple hole is individually inspected before it leaves the factory - not sampled, not batch-checked, every one.
  • Silicone mimics the breast so the material changes shape under suction the way a nipple does, meaning babies don't need to work harder or differently to feed.
  • Slow-flow that's actually slow - the hole size is validated against the flow rate on the label, so the 0-3m nipple flows like a 0-3m nipple, not a 6m one.
  • Less air per feed because the anti-colic vent draws air away from the milk column so baby drinks milk, not a milk-and-air mix.
  • Age-matched nipple stages so you pick the stage that matches your baby's suck strength right now, not a one-size range that spans six months.
  • If the nipple is defective we replace it, because we inspect every one and we stand behind every one.

Most bottle brands rely on you not knowing what to look for. This one assumes you do.

  • 1 x Bottle Nest silicone feeding bottle (150ml or 240ml - see variant selected)
  • Age range: 0-12+ months (select the variant matched to your baby's age)
  • Capacity: 150ml or 240ml - select at checkout
  • Weight: Approximately 192g (150ml) / 206g (240ml) including packaging
  • Material: Silicone
  • Free shipping: Included on all Parent Nest orders, no minimum required
  • 30-night trial: if Bottle Nest doesn't reduce gas and unsettled feeding, return it within 30 days
  • Full refund: no questions asked
  • Always supervise feeding: never leave your baby unattended with a bottle
  • Select the right nipple stage: using the wrong stage can affect flow rate and comfort
  • Not a medical device: if your baby has ongoing feeding difficulties or colic, speak with your paediatrician
Free shipping, every order
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30-day guarantee, no hassle
Try it for 30 days. If it doesn’t fix the problem, email us - we’ll refund you in full, no questions asked.
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Got a question about the product or your order? Email us - we reply within a few hours, Mon-Sat.
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3 Reasons Your Baby Still Has Gas - Even With an Anti-Colic Bottle

The problem isn't your feeding technique. It's a quality control issue the big brands don't talk about.

Nipple holes aren't inspected - so flow rate isn't what the label says

Nipple holes aren't inspected - so flow rate isn't what the label says

Most bottle brands stamp 'slow-flow' on the label and ship. No inspection. No verification. The hole size varies batch to batch - so your slow-flow bottle might be flowing like a medium. Baby gulps to keep up, swallows air, gets gassy. You blame the bottle. The brand blames colic.

Warning signs
  • Baby gulps during feeds
  • Milk flows too fast even on 'slow-flow'
  • You've already switched brands once or twice
Air pools inside the bottle - and your baby drinks it

Air pools inside the bottle - and your baby drinks it

Standard bottle shapes let air accumulate as milk drains. Baby feeds from the bottom. They drink the air. Standard anti-colic vents help with vacuum build-up, but don't address the arc of the bottle itself - so air still pools at the nipple during every feed.

Warning signs
  • Baby pulls off the bottle mid-feed
  • Lots of burping needed after feeds
  • Wind and bloating even while doing paced feeding
The bottle isn't matched to your baby's developmental stage

The bottle isn't matched to your baby's developmental stage

A newborn's suck strength is different from a 6-month-old's. Using the wrong nipple stage - even by a few weeks - means flow is either too fast (baby gulps) or too slow (baby tires, swallows more air). Most parents don't realise nipple stage matters as much as the bottle brand.

Warning signs
  • Baby fatigues mid-feed
  • Feed takes much longer than expected
  • Baby frustrated before the bottle is finished
The Common Thread

All three causes share the same root: a bottle that isn't precisely matched to your baby's stage delivers the wrong flow rate, swallows air, and makes colic worse - not better.

Why Bottle Nest Works When Others Don't

Why Bottle Nest Works When Others Don't
The cause

Nipple hole size is inconsistent batch-to-batch

How we solve it

age-matched slow-flow nipple design

The result

You get the slow-flow you paid for - every time

The cause

Air pools in the bottle during feeds

How we solve it

Arc-shaped anti-colic body design

The result

Less air swallowed, less gas, calmer feeds

The cause

Bottle isn't matched to baby's developmental stage

How we solve it

Age-specific nipple variants: 0 - 3m, 3 - 6m, 6 - 12m, 12m+

The result

Flow rate that grows with your baby - no guessing

What sets it apart

Parents keep replacing bottles that don't deliver

How we solve it

30-day product support

The result

One bottle that actually works - backed by a real promise

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Age-matched nipple sizing
Four stage-specific flow rates from newborn through 12+ months - no guessing
Pre-shipping nipple inspection
Every bottle inspected before it leaves - so you get consistent, reliable flow, not broken promises
Anti-colic arc body
Reduces air pooling in the bottle during feeds so less gas enters your baby's belly
30-day product support
If your bottle arrives with a nipple defect, we replace it - no faff, no lengthy returns

How It Works

Three steps to calmer, gas-free feeds.

Select your baby's age
1
Select your baby's age

Choose the variant that matches your baby's current feeding stage - 0 - 3 months, 3 - 6 months, 6 - 12 months, or 12+ months

Feed with confidence
2
Feed with confidence

The age-matched nipple and inspected hole size mean milk flows at exactly the pace your baby can handle

Settle faster
3
Settle faster

Less air swallowed, less gas trapped, less crying after feeds - calmer evenings and better sleep

From Switching Bottles Every Few Weeks to a Feed That Actually Works

You've read every forum thread. You've tried the paced feeding. You've bought the bottles with the fancy valve system and the ones with the vented base. And still, every feed ends the same way - a gassy, crying baby and a parent who feels like they're failing. You're not failing. You just haven't had a bottle that was actually built to do what it says. That's what changes now.

From Switching Bottles Every Few Weeks to a Feed That Actually Works

Feeds that actually go the distance

The slow-flow your baby needs is the slow-flow they get - every feed, not just the first batch off the production line.

Less gas. Calmer baby. More sleep.

Less air in per feed means less wind, less bloating, less of that 2am screaming that leaves you both exhausted.

Stop buying bottles that don't work

You've already tried three brands. This is the last bottle you'll need - because this one ships with the work done.

Age-matched nipple sizing from 0 - 12+ months
anti-colic arc body design
age-matched slow-flow nipple design
Free shipping on every order
30-night Comfort Promise

Problems It Fixes

Real frustrations. Simple solutions. That's what Parent Nest is built on.

My baby screams in pain after every feed
Age-matched slow-flow nipples reduce the air intake that causes gas and bloating.
They choke and splutter every time I feed them
The correct hole size for your baby's stage means milk flows at a pace they can handle.
I've already tried two 'anti-colic' bottles that didn't work
Bottle Nest uses 100% nipple hole inspection so the flow rate is actually what it says on the box.
I don't know which bottle size or nipple to get
Select your baby's age at checkout—the right nipple size is already matched to that variant.
Every bottle brand makes the same claims
We back ours with a defect-free replacement guarantee—if the nipple hole is wrong, we replace it.
Feeding time has become something I dread
Calmer, slower feeds with less crying means you can actually enjoy feeding your baby again.

Real Moments When Bottle Nest Makes All the Difference

From night feeds to introducing solids, the right bottle makes every stage easier.

2 a.m. feeds that don't turn into a gas emergency
Your baby falls asleep settled instead of waking in discomfort 20 minutes later
Introducing solids at 5 - 6 months
The matching nipple size ensures your older baby isn't frustrated by a flow that's suddenly too slow
First feeds with a new carer
You don't have to explain feeding technique - the bottle does the work by delivering the right flow rate
Bottle feeds on the go
Lightweight silicone that fits naturally in small hands - whether it's your hand or your toddler's
Bedtime routine
A calm, settled feed means your baby goes down drowsy instead of wired and gassy
Expressing and bottle feeding combo
Consistent flow across all bottles means your baby isn't confused by flow changes between breast and bottle

Why Nothing Else Has Worked

The usual fixes don't work because they don't address the root cause - the flow rate is wrong.

Why Nothing Else Has Worked
The usual fix
Why it fails
What we do instead
Buying a "slow-flow" bottle from a big brand
Nipple holes aren't inspected - slow-flow is a label, not a guarantee
Bottle Nest inspects every nipple hole before shipping
Trying paced feeding technique
Paced feeding helps but can't compensate for the wrong flow rate
The right hole size means paced feeding actually works as intended
Switching formula to fix gas
Formula is rarely the cause - air intake from fast flow is
Age-matched slow flow reduces air intake without changing formula
Using an anti-colic vented bottle
Venting helps with vacuum build-up but doesn't fix oversized nipple holes
Bottle Nest combines anti-colic arc design with correct nipple sizing
Trying a different nipple stage (too early or too late)
Guessing the right stage often means getting it wrong for weeks
Select your baby's age at checkout - the right stage is already matched
Winding longer after every feed
Winding removes trapped air but doesn't stop more air going in next feed
Less air in during the feed means less winding needed after it

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Frequently Asked

Yes. The Variant 1 (150ml, 0 - 3 months, small round hole) is designed for newborns from birth. The small round hole nipple is matched to the weaker suck strength and smaller stomach capacity of a newborn, so the flow rate doesn't overwhelm them. Always supervise your baby during feeds. If your newborn has any specific medical feeding requirements, speak with your paediatrician before introducing a new bottle. Material safety certifications are confirmed at the product level - see our product specs for current verified certifications.
Gas and colic in bottle-fed babies is most commonly caused by air intake during feeds. When the nipple hole is too large - even slightly - milk flows faster than a baby can comfortably swallow. To keep up, they gulp. Each gulp swallows air. That air sits in the stomach and intestines, causes pressure, bloating, and cramps, and is the main driver of the unsettled, crying behaviour that's labelled as colic. Bottle Nest's age-matched slow-flow nipples deliver milk at a rate matched to your baby's swallowing ability, so there's less need to gulp and less air gets in with each feed. The arc-shaped anti-colic body also helps reduce air pooling in the bottle during the feed itself.
Bottle Nest is made from silicone. For cleaning, we recommend washing by hand with warm soapy water or on the top rack of a dishwasher. For sterilisation, the bottle is compatible with standard steam sterilisers and cold-water sterilising tablets.
The 150ml bottles are sized for younger babies - typically 0 - 6 months - whose smaller stomach capacity means they take smaller feeds more frequently. The 240ml bottles are designed for older babies from around 3 - 4 months onward, as feed volumes increase. Both sizes are available across the same age-matched nipple stages. If you're unsure which size to start with, most parents of newborns begin with the 150ml variant and move to 240ml when feeds regularly exceed the smaller bottle's capacity. The rice cereal variants and suction faucet variants are specialist options for weaning and transition feeding - see below for more on those.
Select the variant that matches your baby's current age at checkout: 0 - 3 months uses the small round hole nipple, 3 - 6 months uses the medium round hole, 6 - 12 months uses the large round hole, and 12 months and over uses the cross-cut nipple for thicker or faster flows as your baby's feeding develops. If your baby was premature, consider starting one stage younger than their corrected age. If your baby seems to be working very hard to feed or is taking unusually long feeds, that can be a sign the flow is too slow for their stage - move up one size. If they're gulping, spluttering, or showing signs of gas, that's often a sign the hole is too large - move down one size.
Shipping to the US takes approximately 9 - 12 days from the date of order. Shipping is free on all Parent Nest orders - there's no minimum order value and no hidden shipping charge at checkout. You'll receive an order confirmation email when your order is placed and a shipping notification with tracking when your bottle dispatches. If your order hasn't arrived within 15 days, contact us at the email in your confirmation and we'll chase it up straight away.
We stand behind the quality of every Bottle Nest. If your bottle arrives with a defective nipple hole - meaning the hole size doesn't match the stated stage, or there is a visible manufacturing defect - we will replace it at no charge. Contact us within 14 days of receiving your order with a photo of the defect and we'll sort a replacement immediately, no return required. For change-of-mind returns, we accept unused items in original packaging within 30 days of delivery. Return shipping for change-of-mind returns is at the buyer's cost. If your baby simply didn't take to the bottle and it shows no defect, we're happy to help troubleshoot - sometimes a transition to a new bottle takes a few days of consistent use.
Anti-colic is one of the most widely used terms in baby product marketing, and one of the least regulated. A bottle can legally carry an anti-colic label based on a venting feature or design element without any requirement to demonstrate that nipple hole sizes are inspected, consistent, or actually slow-flow in practice. The most common reason a labelled anti-colic bottle doesn't reduce gas is that the nipple hole is larger than intended - either by design or by quality inconsistency. An oversized hole produces fast flow regardless of any venting system. Bottle Nest addresses this directly by matching nipple hole size to your baby's stage and applying inspection before shipping. It's not a miracle fix - but it removes the most common hidden cause of feed-related gas that other bottles ignore.
Yes. The arc-shaped body is compact, lightweight, and sits stably in a bottle holder or changing bag pocket. The silicone construction means it's durable enough for daily use on the go without the fragility of glass options. For travel, we'd recommend pre-preparing formula in a sealed container and assembling the feed when needed, rather than storing pre-made formula in the bottle for extended periods. The bottle can be rinsed and cleaned easily on the go, and is compatible with standard portable sterilising solutions.
The rice cereal variants (Variants 9 and 10) are designed for the early weaning stage, when parents introduce thicker foods like baby rice cereal or puréed blends through a bottle. The nipple on these variants is configured for thicker consistencies that would block a standard round-hole nipple. The suction faucet variants (Variants 11 and 12) are transition feeding tools - they help babies move from bottle to cup by introducing a different suction mechanism in a familiar bottle-shaped format. These specialist variants are available in the same 150ml and 240ml sizes as the standard feeding bottles. If you're just starting out with a newborn and standard milk feeding, the standard age-matched variants (1 - 8) are the right starting point.