Baby Stuff Lab compares top-rated Soy Infant Formulas by analyzing reviews and customer feedback. You can easily choose the right one from our Editor Pick List.
Top Rated Soy Infant Formulas
No. 1 
Similac Soy Isomil Infant Formula, for Fussiness & Gas, Plant-Based Protein, Infant Formula Powder, 30.8-oz Value Can, Pack of 4
- GET MORE REWARDS POINTS: Scan the MySimilac QR code on select products to earn points toward a Reward
- REDUCES FUSSINESS & GAS: Soy-based formulas have been clinically shown to help reduce common feeding problems such as fussiness & gas when switching from milk-based formulas
- VEGETARIAN-FRIENDLY: For infants of families who follow a vegetarian or plant-based diet
- NUCLEOTIDES INHERENT IN SOY PROTEIN: To help support the immune system
- PREBIOTICS: For digestive health
No. 2 
Enfamil Prosobee Plant based Baby Formula, for Sensitive Tummies, Soy-based Plant Sourced Protein, Vitamins for Immune Support, Lactose-free, Milk...
- Soy-based alternative to milk-based formula—milk-free, suitable for infants with lactose intolerance and dairy-free—great for families with special dietary concerns like lactose sensitivity or...
- Soy for sensitive tummy; helps reduce fussiness and gas due to sensitivity to milk-based formulas
- Enfamil ProSobee has the same DHA as Enfamil routine formula, shown to foster a child’s learning ability up to age 5
- Conveneint Ready to Use Bottles
No. 3 
Good Start | Dr. Brown's Soy-ease Pro Baby Formula Powder, for Sensitive Tummies, Dairy Free and Lactose Free for Fussiness and Gas, Non-GMO, 20 Oz
- COMPLETE NUTRITION SPECIALLY FORMULATED FOR SENSITIVE TUMMIES: Good Start | Dr. Brown's Soy-ease Pro Infant Formula provides a milk and lactose free alternative for your baby to help with fussiness...
- 100% PLANT BASED PROTEINS: Gentle on tiny tummies with milk or lactose sensitivity.
- MILK AND LACTOSE FREE: For fussiness and gas caused by sensitivity to milk or lactose.
- DHA: Helps support brain and eye development.
- GROWTH AND DEVELOPMENT: Made with 100% plant-based soy proteins, Good Start | Dr. Brown's Soy-ease Pro infant formula provides complete nutrition for babies with fussiness and gas caused by...
No. 4 
Similac Isomil Advance Soy Formula, Powder, 12.4-Ounces
- Our baby formula is a nutritionally complete, soy-based infant formula that is iron-fortified and naturally lactose-free
- Features OptiGRO, our exclusive blend of DHA, Lutein and Vitamin E, special nutrients found in breast milk that are important for helping support baby's brain and eye development
- 12.4-Ounces
No. 5 
Enfamil Prosobee Plant based Baby Formula, for Sensitive Tummies, Soy-based Plant Sourced Protein, Vitamins for Immune Support, Lactose-free, Milk...
- ON-THE-GO: Ready-to-Use bottle for busy moms or late night feedings
- DAIRY-FREE FORMULA: Enfamil ProSobee baby formula powder is a completely lactose and dairy free, soy formula alternative to milk-based baby formula
- POWDER FORMULA FOR MILK SENSITIVITY: Dairy free formula helps ease Fussiness, Gas Colic caused by sensitivity to milk based formulas
- COMPLETE NUTRITION: Gentle formula tailored for your baby through their first 12 months
- INFANT FORMULA: Enfamil - Infant formula recommended by Pediatricians
No. 6 
Enfamil Prosobee Plant based Baby Formula, for Sensitive Tummies, Soy-based Plant Sourced Protein, Vitamins for Immune Support, Lactose-free, Milk...
- DAIRY-FREE FORMULA: Enfamil ProSobee baby formula powder is a completely lactose and dairy free, soy formula alternative to milk-based baby formula
- POWDER FORMULA FOR MILK SENSITIVITY: Dairy free formula helps ease Fussiness, Gas Colic caused by sensitivity to milk based formulas
- COMPLETE NUTRITION: Gentle formula tailored for your baby through their first 12 months
- INFANT FORMULA: Enfamil - Infant formula recommended by Pediatricians
- SUPPORTS COGNITIVE-BRAIN DEVELOPMENT: Enfamil ProSobee has the same brain-nourishing DHA levels as Enfamil routine formula to foster cognitive brain development
Save $5.02No. 7 
Earth's Best Organic Sensitivity Infant Formula for Babies 0-12 Months, Reduced Lactose Powder Formula with Iron, Omega-3 DHA, and Omega-6 ARA, 32...
- Nutrition First: Made with organic* milk from grass and grain-fed cows (!), our Sensitivity Infant Formula with Iron has lutein, prebiotics, and DHA and ARA to give your baby nutrients that support...
- Belly Friendly: The reduced lactose formula was developed to help little ones who experience fussiness, gas, or crying due to upset tummies. This easy-to-digest (1) formula meets FDA requirements for...
- Made for Ages and Stages: Sensitivity Infant Formula is great for supplementing breastfeeding or as a replacement to nourish your baby for the first year until they are ready to transition to whole...
- Easy Prep: The container has simple instructions explaining the water-to-formula ratio, which allows you to prepare your baby’s bottle in a few simple steps. When properly diluted, this container...
- Good Food Made Fun: Earth’s Best Organic has a complete collection of organic* baby food, formula, and toddler snacks. Choose from baby food for ages 4 to 24 months, puree pouches, gentle baby...
No. 8 
Similac Soy Isomil Ready-to-Feed Infant Formula, for Fussiness & Gas, Plant-Based Protein, 32-fl-oz Bottle
- REDUCES FUSSINESS & GAS: Soy-based formulas have been clinically shown to help reduce common feeding problems such as fussiness & gas when switching from milk-based formulas
- VEGETARIAN-FRIENDLY: For infants of families who follow a vegetarian or plant-based diet
- NUCLEOTIDES INHERENT IN SOY PROTEIN: To help support the immune system
- PREBIOTICS: For digestive health
- HELPS SUPPORT BRAIN & EYES: Has DHA and lutein, important ingredients found in breast milk
No. 9 
Nutricia Neocate Infant - Hypoallergenic, Amino Acid-Based Baby Formula - Well-Tolerated & Supports Normal Growth - Infant Formula with DHA, ARA &...
- Baby Formula with Essential Nutrients: Our infant formula is dairy-free, has no added soy oil, and is hypoallergenic; use under supervision
- Hypoallergenic Baby Formula: This hypoallergenic infant formula is made for the dietary management of cow milk allergy (CMA) and multiple food allergies (MFA); this formula is made in a milk...
- With Nucleotides and DHA & ARA: Our powder baby formula contains nucleotides to support the immune system and DHA & ARA to support brain and eye development
- Nutritionally Complete for Infants 0–12 Months: Provides key nutrients to support normal growth and development
- About Neocate: The world’s number 1 amino-acid-based formula brand
Save $16.76No. 10 
ByHeart Infant Formula Powder for Infants 0-12 Months, Made With Organic Whole Milk, Clean Label Project Certified, Closest-to-Breast Milk Baby...
- ORGANIC WHOLE MILK BASED: Whole milk baby formula made with certified-clean* ingredients, including organic, grass-fed whole milk, not skim. *Based on Clean Label Project, Purity Award certification
- PATENTED PROTEIN BLEND: ByHeart baby formula features a patented protein blend that gets closest to breast milk‚ with the 2 most abundant proteins found in breast milk, plus broken down proteins.
- CLINICALLY PROVEN BENEFITS: Clinically proven for less spit-up, softer poops, more efficient weight gain and enhanced nutrient absorption when compared to a leading infant formula.
- BRAIN AND IMMUNE SUPPORT: By Heart baby formula also supports brain and eye development, immune health, and gut health.
- FREE FROM ARTIFICIAL INGREDIENTS: This soy free baby formula is free of corn syrup, gluten, maltodextrin, hexane-extracted DHA, and palm oil.
Last update on 2025-06-12
