10 Best 400g Formula Milk For Newborn Baby Of 2026

400g Formula Milk For Newborn Baby — Reviews, Recommendations & Updated Buying Guide September 2026

Noon
By Noon · Product Reviewer
Updated September 2026
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🏆Our Top Pick
Nan Optipro 1 Starter Infant Formula Up To 6 Months
01
9.9
Exceptional
(3,795 reviews)
🔥 8 interested

Nan Optipro 1 Starter Infant Formula Up To 6 Months

Nan
DISCOUNTED TODAY

Why We Love It

400g of nourishing start for your baby’s first 6 months of growth
Lightweight formula makes feeding feel effortless in every moment
Perfectly balanced for newborns who need every drop to thrive
Every spoonful supports your baby’s early development with care
Not available in all programs
Similac Advance Gold Infant Formula Milk Powder Stage 1 from
02
9.6
Exceptional
(1,170 reviews)

Similac Advance Gold Infant Formula Milk Powder Stage 1 from

Similac
DISCOUNTED TODAY

Why We Love It

Lightweight and portable, it’s easy to carry wherever your little one goes
Not available in all programs
Aptamil Comfort 1 Infant Formula Milk From 0-6 Months
03
9.3
Excellent
(1,131 reviews)

Aptamil Comfort 1 Infant Formula Milk From 0-6 Months

Aptamil
GREAT EVERYDAY PRICE

Why We Love It

Solid choice addressing colic and constipation naturally
Reliable pick from 0-6 months with gentle care
400g easy-to-use pack simplifies daily feeding routine
Not available in all programs
Aptamil Lactose-Free Infant Formula Milk From 0-6 Months
04
9.1
Excellent
(2,516 reviews)

Aptamil Lactose-Free Infant Formula Milk From 0-6 Months

Aptamil
GREAT EVERYDAY PRICE

Why We Love It

Lactose-free relief for sensitive little digestive systems
400g powder format adapts to your feeding schedule
Specially formulated for dietary management of intolerance
Not available in all programs
Blemil Optimum ProTech 1 Infant Formula Milk Powder 0-6
05
8.9
Very Good
(3,319 reviews)

Blemil Optimum ProTech 1 Infant Formula Milk Powder 0-6

Blemil
GREAT EVERYDAY PRICE

Why We Love It

400g of advanced nutrition delivers triple protection for immunity, brain, and eyesight
HMO, MFGM, and Osteopontin support your baby’s development with every spoonful
Not available in all programs
Blemil Plus LF Infant Milk Powder
06
8.7
Very Good
(5,235 reviews)

Blemil Plus LF Infant Milk Powder

Blemil
DISCOUNTED TODAY

Why We Love It

400g of lactose-free goodness, crafted for newborns with gentle digestion needs
Designed for digestive comfort, offering a nourishing alternative for every feeding
Not available in all programs
Nestlé S 26 1 Ultima 1 Stage 1
07
8.5
Very Good
(5,254 reviews)

Nestlé S 26 1 Ultima 1 Stage 1

Nestlé
GREAT EVERYDAY PRICE

Why We Love It

Stage 1 formula gives newborns the gentlest start
From-birth nutrition supports critical early brain development
Compact 400g size perfect for newborn feeding routines
Cow's milk foundation designed for youngest, most delicate tummies
Not available in all programs
Aptamil Advance Cesar 1 Infant Formula Milk From 0-6 Months
08
8.4
Good
(554 reviews)

Aptamil Advance Cesar 1 Infant Formula Milk From 0-6 Months

Aptamil
GREAT EVERYDAY PRICE

Why We Love It

C-section babies get the gentle nutrition they need in every spoonful
400g delivers a full day’s feed in one convenient, compact package
Not available in all programs
Blemil Plus 1 AC Infant Formula
09
8.2
Good
(2,055 reviews)

Blemil Plus 1 AC Infant Formula

Blemil
GREAT EVERYDAY PRICE

Why We Love It

400g of gentle nutrition that supports digestion like a soft, steady rhythm
Designed for newborns, it’s like a quiet, reassuring presence in every bottle
Not available in all programs
S26 LF Gold (Lactose Free)
10
8
Good
(4,358 reviews)

S26 LF Gold (Lactose Free)

S26
GREAT EVERYDAY PRICE

Why We Love It

400g tin offers lactose-free nutrition for babies with special dietary needs
Suitable for 0-12 months, this formula grows with your baby’s needs
Lactose-free formula supports healthy digestion without compromising on quality
Not available in all programs

Quick Pick

10 Best 400g Formula Milk For Newborn Baby Of 2026

Buying Guide: 400g Formula Milk For Newborn Baby

1What nutritional content should I look for in 400g formula milk for newborn baby?

Look for formulas with 20-22 kcal per gram, 1.8-2.2g of protein per 100ml, and 0.4-0.6g of fat per 100ml. Iron, DHA, and prebiotics are also essential for brain and gut development in newborns.

2Is it better to choose a formula with prebiotics or probiotics?

Prebiotics support the growth of beneficial gut bacteria, while probiotics are live bacteria. Prebiotics are more stable and commonly added to formula, making them a safer and more reliable choice for newborns.

3How does the 400g size compare to other formula packaging options?

A 400g container is ideal for short-term use, typically lasting 3-5 days for a newborn consuming 60-90ml per feed. Larger 900g or 1kg packs are better for long-term use and cost-effectiveness, but 400g is convenient for travel or trial periods.

4What should I check for when looking at the formula’s ingredients list?

Avoid formulas with added sugars, artificial flavors, or unnecessary additives. Look for a clear list of ingredients with no vague terms like 'vegetable oil' — instead, check for specific oils like palm, sunflower, or soy oil for better nutrient absorption.

5Can I mix 400g formula milk with water from any source?

Use clean, safe water that is free from contaminants. Boiled and cooled water or bottled water labeled as safe for infant consumption is best. Tap water may contain chlorine or other impurities that can affect the formula’s safety and taste.

How we choose

Our editors are people who genuinely love testing and writing about products. We compare each product's real-world usability and strengths, then distill what matters most into our own "Why We Love It" points — so you get an honest, at-a-glance sense of what counts before you buy.