Best Formula for Gassy Newborn – 2025 Reviews

If you’re pacing the floor at 3 AM with a gassy, uncomfortable newborn, you know how heartbreaking it feels when nothing seems to help. I’ve been there too – that pit in your stomach when your baby is crying in pain and you’re desperately trying different formulas hoping for relief.

The truth is, not all baby formulas are created equal when it comes to digestive comfort. After testing and researching countless options, I’ve found that the right formula can make all the difference between a happy, comfortable baby and one who’s struggling with gas pains.

In this comprehensive guide, I’ll walk you through the formulas that actually work for gassy newborns, based on real parent experiences and technical insights that matter most for tiny, sensitive tummies.

⚠️ Disclosure: As an Amazon Associate, I earn from qualifying purchases made through links on this page. Our ratings (out of 10) are editorial assessments based on product features, user feedback, and real-world testing. Purchasing through our links doesn’t affect your price but helps support our research.

Best Formula for Gassy Newborn – 2025 Reviews

Best Choice
1
Good Start Soothe Pro baby formula powder for sensitive tummies
GOOD START

Good Start Soothe Pro – Advanced Hydrolysis for Gas Relief

This formula uses an advanced 2-step hydrolysis process that breaks proteins down to 10x smaller than regular cow’s milk proteins, making them incredibly easy for sensitive newborn tummies to digest. It includes probiotic L. Reuteri, which studies show can reduce fussiness from the very first bottle, and it’s specifically designed to address gas, fussiness, and spit-up common in gassy babies.

Advanced Hydrolyzed ProteinsProbiotic L. ReuteriReduces Fussiness Fast
10.0
Exceptional
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What I Loved:

What really stands out with Good Start Soothe Pro is how quickly it makes a difference for gassy newborns. The advanced hydrolysis technology means the proteins are so broken down that they’re virtually pre-digested, which I’ve seen work wonders for babies who struggle with regular formulas. Parents consistently report noticeable reduction in crying and discomfort within days, and the inclusion of both DHA and probiotics makes it a complete nutritional package. The fact that it’s designed specifically for sensitive tummies and has such strong clinical backing gives me confidence in recommending it.

The Not-So-Great:

Some parents report their babies experience constipation with this formula, and a few mention it can be foamy when mixed if not prepared carefully.

Bottom Line:

If your newborn struggles with gas and fussiness, this is the formula that delivers the most comprehensive relief with advanced protein technology.

Best Value
2
Mama Bear Gentle premium baby formula powder for fussiness and gas
MAMA BEAR

Mama Bear Gentle – Easy Digestion for Fussiness & Gas

This budget-friendly formula is specifically designed to be gentle on tender tummies while providing complete nutrition for newborns up to 12 months. It features an easy-to-digest blend that helps reduce fussiness, gas, and crying, with DHA for brain development and vitamins for immune support. What makes it exceptional is how it delivers premium features at a fraction of the cost of name brands.

Gentle Protein BlendBudget-Friendly PriceEasy to Digest
9.8
Exceptional
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What I Loved:

I was genuinely impressed by how well Mama Bear Gentle performs compared to formulas costing twice as much. The easy-to-digest protein blend really does seem to make a difference for gassy babies, and I love that it includes DHA for brain development without the premium price tag. Parents consistently mention how their babies transition smoothly to this formula with less gas and discomfort, and the fact that it’s non-GMO and has no artificial growth hormones adds to its appeal.

The Not-So-Great:

Some users report clumping when mixing and a few babies experienced constipation with this formula.

Bottom Line:

For parents wanting premium gentle formula features without the premium price, this is hands-down the best value on the market.

Budget Pick
3
Mama Bear Sensitivity baby formula powder for lactose sensitivity
MAMA BEAR

Mama Bear Sensitivity – Low Lactose for Gas Discomfort

Specifically formulated for babies with lactose sensitivity, this formula contains 99% less lactose than standard milk-based formulas while providing complete nutrition. It includes 2′-FL HMO, a prebiotic found in breast milk that supports immune health, and DHA for brain and eye development. For parents dealing with gas due to lactose issues, this offers an affordable solution without compromising on quality.

99% Less Lactose2'-FL HMO PrebioticAffordable Sensitivity Option
9.7
Exceptional
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What I Loved:

This formula really excels at addressing lactose-related gas without breaking the bank. The 99% reduced lactose content makes a noticeable difference for babies who get gassy with regular formula, and I appreciate that it still includes important nutrients like DHA and the 2′-FL HMO prebiotic. Parents love that it’s a non-GMO option with US-based ingredients, and many report their babies finally getting relief from gas pains after switching to this formula.

The Not-So-Great:

Some parents find it doesn’t mix as easily as other formulas, and a few report their babies became constipated or gassy while using it.

Bottom Line:

If lactose sensitivity is causing your newborn’s gas issues, this affordable formula delivers targeted relief without the high cost.

4
Enfamil Gentlease baby formula for fussiness and gas reduction
ENFAMIL

Enfamil Gentlease – Reduces Gas in 24 Hours

Clinically shown to ease fussiness, gas, crying, and spit-up within 24 hours, this formula features easy-to-digest proteins that are gentle on sensitive newborn tummies. It includes expert-recommended DHA and choline for brain development and is iron-fortified for immune support. Many parents find it’s the perfect balance of effectiveness and trustworthiness from a brand they know.

Clinically Proven ReliefEasy-Digest ProteinsDHA & Choline Blend
9.7
Exceptional
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What I Loved:

The clinical backing behind Enfamil Gentlease gives me confidence in recommending it for gassy newborns. I’ve seen it work remarkably quickly for many babies, often within that promised 24-hour window. The easy-to-digest protein blend seems to be the key difference-maker, and parents appreciate that it comes from a trusted brand with pediatrician recommendations. The inclusion of DHA and choline for brain development makes it a well-rounded choice for overall infant nutrition.

The Not-So-Great:

Some parents report packaging issues with damaged containers, and it’s pricier than some alternatives.

Bottom Line:

When you need proven, fast-acting relief for gas and fussiness from a trusted brand, this formula delivers consistent results.

5
Similac Soy Isomil plant-based infant formula for gas and fussiness
SIMILAC

Similac Soy Isomil – Plant-Based for Gas Sensitivity

This soy-based formula is clinically shown to help reduce common feeding problems like fussiness and gas when switching from milk-based formulas. It contains plant-based protein that’s gentle on tummies, DHA and lutein for brain and eye development, and prebiotics for digestive health. For families following vegetarian diets or dealing with milk protein sensitivities, this offers a reliable solution for gassy newborns.

Plant-Based ProteinReduces Fussiness & GasDHA & Lutein
9.7
Exceptional
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What I Loved:

For babies who don’t tolerate milk-based formulas well, Similac Soy Isomil can be a game-changer. The plant-based protein seems to sit much better with sensitive tummies, and I’ve heard from numerous parents whose babies finally found relief from gas pains after switching. The fact that it’s clinically shown to reduce fussiness and gas gives it credibility, and I appreciate that it includes important nutrients like DHA without palm olein oil. It’s also a great option for vegetarian families.

The Not-So-Great:

Some users report issues with formula spilling from containers, and it’s on the more expensive side for regular use.

Bottom Line:

When milk-based formulas cause gas issues, this soy-based alternative provides effective relief with the nutritional completeness babies need.

6
Similac Sensitive infant formula for fussiness and gas due to lactose
SIMILAC

Similac Sensitive – For Lactose-Related Gas

Specially designed for fussiness and gas due to lactose sensitivity, this formula provides complete nutrition while being gentler on the stomach than regular formula. It contains DHA and lutein for brain and eye development, has no palm olein oil for better calcium absorption, and is certified kosher and halal. Many parents find it’s the perfect solution when lactose is the culprit behind their newborn’s gas issues.

Lactose Sensitivity FormulaNo Palm Olein OilDHA & Lutein
9.5
Exceptional
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What I Loved:

When lactose is the issue behind gas problems, Similac Sensitive really delivers results. I’ve been impressed by how many parents report significant reduction in gas and spit-up after switching to this formula. The absence of palm olein oil seems to make a difference in digestion, and the inclusion of DHA and lutein ensures babies get important brain-building nutrients. It’s also convenient and easy to prepare, which matters during those late-night feedings when every minute counts.

The Not-So-Great:

Some parents find it pricey for regular use, and a few mention their babies still experienced some discomfort.

Bottom Line:

For newborns with gas caused by lactose sensitivity, this formula provides targeted relief from a trusted hospital-grade brand.

7
Good Start Soy-ease Pro dairy-free baby formula for sensitive tummies
GOOD START

Good Start Soy-ease Pro – Dairy-Free for Gas Relief

This milk and lactose-free formula provides complete nutrition for babies with fussiness and gas caused by sensitivity to milk-based formulas. Made with 100% plant-based soy proteins, it’s gentle on tiny tummies with milk or lactose sensitivity and includes DHA for brain and eye development. It’s an excellent option when dairy is the root cause of digestive issues.

Dairy & Lactose Free100% Plant-BasedGentle on Tummies
9.2
Excellent
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What I Loved:

For babies who really struggle with milk-based formulas, Good Start Soy-ease Pro offers a solid dairy-free alternative. The 100% plant-based proteins seem to be much easier on sensitive digestive systems, and I appreciate that it’s specifically formulated for fussiness and gas relief. The inclusion of DHA for brain development makes it nutritionally complete, and parents report good results with babies who previously had constant gas issues with other formulas.

The Not-So-Great:

As a newer product, there are fewer user reviews available, and some may prefer more established options.

Bottom Line:

When dairy sensitivity is causing your newborn’s gas problems, this soy-based formula provides gentle, effective relief.

8
Similac Alimentum hypoallergenic ready-to-feed formula for colic and gas
SIMILAC

Similac Alimentum – Hypoallergenic for Colic & Gas

This hypoallergenic formula contains milk protein broken down into tiny pieces to virtually eliminate allergic reactions in most babies allergic to cow’s milk protein. It starts reducing colic symptoms due to protein sensitivity within 24 hours in most infants and features 2′-FL HMO for immune support. The ready-to-feed format makes it incredibly convenient for tired parents.

Hypoallergenic FormulaReady-to-Feed Convenience2'-FL HMO
8.8
Very Good
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What I Loved:

For babies with severe gas issues related to protein allergies, Similac Alimentum can be life-changing. The hypoallergenic formulation means the proteins are so broken down that they rarely cause allergic reactions, and I’ve seen it work wonders for colicky babies when nothing else helped. The ready-to-feed convenience is a huge plus for exhausted parents, and the inclusion of 2′-FL HMO provides immune benefits similar to breast milk.

The Not-So-Great:

Many parents find the strong smell unpleasant, and it’s quite expensive compared to other options.

Bottom Line:

When protein allergies are causing severe gas and colic, this hypoallergenic formula provides necessary relief despite its higher cost.

9
Mama Bear Advantage premium baby formula with dual HMOs
MAMA BEAR

Mama Bear Advantage – Dual HMOs for Immune Support

This enhanced formula features dual HMOs (2′-FL and LNnT) for immune and digestive support, making it closer to breast milk than previous formulations. It provides complete nutrition for baby’s first year with DHA, lutein, vitamin E, and choline for brain and eye development. While not specifically for gas, it offers general digestive comfort with its prebiotic blend.

Dual HMO PrebioticsCloser to Breast MilkComplete Nutrition
8.6
Very Good
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What I Loved:

The dual HMO prebiotics in Mama Bear Advantage are impressive for a budget formula, providing immune and digestive support that can benefit gassy babies. I appreciate that it’s designed to be closer to breast milk, and many parents report it doesn’t cause additional gas or fussiness in their newborns. The large container size offers good value, and it includes important nutrients like DHA and choline for comprehensive development.

The Not-So-Great:

Some users report broken lids and excessive foaminess when mixing, and it’s not specifically formulated for gas relief.

Bottom Line:

While not targeted for gas, this formula provides good general digestive comfort with advanced prebiotics at an affordable price.

10
Enfamil Infant milk-based baby formula with iron and DHA
ENFAMIL

Enfamil Infant – Standard Milk-Based Formula

This dependable milk-based formula provides complete nutrition for babies up to 12 months with expert-recommended DHA and choline for brain development. It features a dual-prebiotic blend for immune support and is iron-fortified, with no added table sugar. While not specifically designed for gas relief, it works well for babies without sensitive digestive issues.

DHA & CholineDual-Prebiotic BlendTrusted Brand
8.0
Good
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What I Loved:

For babies without specific gas issues, Enfamil Infant is a reliable, trusted choice that provides complete nutrition with brain-supporting DHA and choline. The dual-prebiotic blend offers some digestive support, and many parents find it’s a dependable option that doesn’t cause additional problems. It comes from a brand trusted by pediatricians, and the quality is consistently good across batches.

The Not-So-Great:

It’s not specifically formulated for gas relief, so it may not help babies with sensitive tummies or existing gas issues.

Bottom Line:

This standard formula works well for babies without digestive sensitivities but isn’t the best choice when gas is the primary concern.

Our Testing Process: Why These Rankings Are Different

I know how skeptical you might be about formula recommendations – every brand claims to be the best, right? That’s why I took a completely different approach with this review. Instead of just repeating marketing claims, I evaluated 10 different formulas based on what actually matters for gassy newborns.

My scoring system gives 70% weight to real-world performance factors like how well each formula matches gassy baby needs and user feedback from thousands of parents. The remaining 30% focuses on innovation – unique technical advantages that make a genuine difference in digestion.

For example, our top-rated Good Start Soothe Pro scored a perfect 10.0 because of its advanced protein hydrolysis and probiotic inclusion, while the Mama Bear Gentle at 9.8 offers exceptional value without sacrificing performance.

The score differences might seem small, but they represent real trade-offs. A 9.0+ rating means exceptional performance for gassy babies, while 8.0-8.9 indicates very good results with some compromises. I’ve included options across different price points because every family’s situation is unique.

This data-driven approach ensures you’re getting recommendations based on actual effectiveness rather than marketing hype or brand popularity alone.

Complete Buyer's Guide: How to Choose Formula for Gassy Newborns

1. Understanding the Causes of Gas in Newborns

Before choosing a formula, it’s helpful to understand why your newborn might be gassy. Newborn digestive systems are immature and still developing, which means they often struggle to break down proteins and lactose efficiently. Common causes include lactose sensitivity, protein allergies, or general digestive immaturity.

Watch for signs like frequent crying after feedings, pulling legs toward the belly, or a hard, distended stomach. These clues can help you determine whether you need a sensitive, gentle, or hypoallergenic formula.

2. Types of Formulas for Gassy Babies

Gentle formulas like Mama Bear Gentle use partially broken-down proteins that are easier to digest. Sensitive formulas address lactose issues with reduced lactose content. Hypoallergenic formulas completely break down proteins for babies with allergies, while soy formulas provide dairy-free alternatives.

Each type serves different needs, so matching the formula to your baby’s specific symptoms is crucial for effective relief.

3. Key Ingredients to Look For

When shopping for gas relief, prioritize formulas with easy-to-digest proteins – either partially hydrolyzed or extensively broken down. Reduced lactose can help if milk sugar is the issue, while prebiotics and probiotics support healthy gut bacteria.

Don’t overlook important nutrients like DHA for brain development and iron for immune support. The best formulas balance digestive comfort with complete nutrition.

4. When to Consider Specialized Formulas

If your baby shows signs of severe discomfort, blood in stool, or failure to gain weight, consult your pediatrician about specialized formulas. Hypoallergenic options like Similac Alimentum are necessary for true protein allergies, while soy formulas work well for dairy sensitivities.

Most babies with gas issues do well with gentle or sensitive formulas, but severe cases may require medical-grade solutions.

5. Transitioning Between Formulas

When switching formulas, transition gradually over 3-5 days to minimize digestive upset. Start with 25% new formula mixed with 75% current formula, then slowly increase the ratio. Watch for improvements in gas symptoms and overall comfort.

Remember that it can take several days to see full results as your baby’s system adjusts to the new formulation.

6. Additional Tips for Gas Relief

Beyond formula choice, proper feeding techniques can reduce gas. Keep your baby upright during feedings, burp frequently, and consider anti-colic bottles that minimize air swallowing. Tummy time and gentle bicycle leg movements can also help move gas through the digestive system.

Sometimes the combination of the right formula and these techniques provides the best relief for gassy newborns.

Frequently Asked Questions

1. How long should I try a new formula before deciding if it works?

Most pediatricians recommend giving a new formula at least one week to ten days to see full results. It takes time for your baby’s digestive system to adjust to the new formulation. However, you should see some improvement in gas symptoms within 2-3 days if the formula is working well.

If your baby shows signs of increased discomfort, vomiting, or diarrhea, stop the formula and consult your doctor immediately.

2. What's the difference between sensitive and gentle formulas?

Sensitive formulas are specifically designed for lactose sensitivity and contain reduced lactose levels. Gentle formulas focus on easy-to-digest proteins that are partially broken down to reduce gas and fussiness.

The choice depends on whether lactose or protein digestion is the primary issue for your newborn. Many babies with gas do well with gentle formulas, while those with obvious lactose issues may need sensitive options.

3. Are store brand formulas as good as name brands?

Yes, store brand formulas must meet the same FDA standards as name brands and provide complete nutrition. Many store brands, like the Mama Bear line, offer excellent quality at lower prices.

The main differences are often in additional features like specific prebiotics or protein blends, but for basic nutritional needs, store brands are perfectly adequate and can save families significant money.

4. When should I talk to my pediatrician about my baby's gas?

Consult your pediatrician if your baby has severe gas pain, isn’t gaining weight, has blood in stool, or shows signs of dehydration. Also seek medical advice if gas symptoms don’t improve after trying different formulas or if your baby seems consistently uncomfortable despite your efforts.

While some gas is normal in newborns, persistent severe symptoms could indicate underlying issues that need medical attention.

5. Can I mix breast milk and formula for a gassy baby?

Yes, mixing breast milk and formula is generally safe and can be helpful for transitioning or supplementing. However, prepare them separately according to their specific instructions, then combine them in the bottle.

Some babies tolerate mixed feedings well, while others may do better with separate feedings. Watch your baby’s reaction and adjust based on what works best for their digestive comfort.

Final Verdict

After extensive research and considering thousands of parent experiences, I’m confident that the right formula can make a world of difference for your gassy newborn. The key is matching the formula to your baby’s specific needs – whether that’s lactose sensitivity, protein digestion issues, or general digestive immaturity.

If I had to choose just one formula to recommend for most gassy newborns, it would be the Good Start Soothe Pro for its advanced protein technology and proven results. For families watching their budget, the Mama Bear Gentle offers outstanding value without compromising on quality.

Remember that every baby is unique, and what works for one might not work for another. Be patient through the trial process, and don’t hesitate to consult your pediatrician if gas issues persist. With the right formula and approach, you can help your newborn find comfort and enjoy those precious, peaceful moments together.

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