US
MAM

MAM Easy Active Natural Flow Anti-Colic Baby Bottle

  • Bottle
  • 2
  • 7 ounces
  • Baby
4.6/ 5 on Amazon9,133Amazon ratings900+bought last month4.5ProductDome score
  • More reviewed than 91%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need faster-flow bottles for a baby past the newborn stage with an anti-colic design.

A 2-pack of anti-colic bottles sized for the 4-month-and-up stage, worth considering if a faster flow rate and reduced air intake are the priority.

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ProductDome scorecard

How it ranks among the 276 bottles we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.6

4.6★ across 9,133 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 716 ratings5.0

9,133 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.0

900+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 276 bottles we track - how the scorecard works · full bottles data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The MAM Easy Active Natural Flow bottle is an anti-colic baby bottle sized for babies 4 months and up, sold in a 2-pack with each bottle holding about 11 ounces, or 325 milliliters.

Anti-colic bottles like this one use a vented base or valve system to reduce the air a baby swallows while feeding, which is the mechanism behind fewer gas-related complaints. The 4+ month sizing means the nipple flow rate is set faster than a newborn bottle.

  • 4+ months age range
  • 325.27 milliliter (about 11 ounce) capacity
  • Anti-colic Natural Flow design
  • 2-count pack

Who it's for

Parents moving a baby past the newborn stage who are managing gas or fussiness, or who simply want a faster-flow nipple as feeding volume grows, are the target here.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Anti-colic venting to reduce swallowed air
  • 11-ounce capacity per bottle
  • Sold as a 2-pack
What to check first
  • Flow rate is set for 4+ months, not suited to newborns

Performance notes

The anti-colic venting is meant to cut down on the air a baby swallows during feeding, which can reduce spit-up and fussiness tied to trapped gas. Each bottle in the 2-pack holds about 11 ounces, enough for a full feeding as intake grows past the newborn stage.

Specifications

BrandMAM
Pack Count2
Item Weight7 ounces
Age RangeBaby

How it compares

This product against the closest alternatives we track in bottles.

ProductAmazon ratingRatingsProductDome score
MAM Easy Active Natural Flow Anti-Colic Baby BottleThis product4.6 / 59,1334.5 / 5
Lansinoh ‎60044677203700 BottleLansinoh4.8 / 552,4004.7 / 5
Dr. Brown's Natural Flow Anti-Colic Options+ Narrow Baby BottleDr4.8 / 552,0004.7 / 5
Philips SCY903/04 BottlePhilips4.8 / 525,0004.7 / 5
Medela 87095 BottleMedela4.8 / 515,1004.7 / 5
Frequently asked

Questions about the MAM bottles

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What age is the MAM Easy Active bottle designed for?

It is listed for babies 4 months and up.

How many bottles come in a pack?

This listing is a 2-pack.

How much does each bottle hold?

About 325.27 milliliters, roughly 11 ounces, per bottle.