Best Soy Baby Formula of 2025

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Soy baby formula is an alternative to traditional cow's milk-based formula. It is made from soy protein and is a great option for babies who may be lactose intolerant or have a milk allergy. Soy formula is also a good choice for vegan families who choose not to consume animal products. It contains all the necessary nutrients for a baby's growth and development, including protein, carbohydrates, fats, vitamins, and minerals. It is important to consult with a pediatrician before switching to soy formula, as some babies may have a soy allergy. Overall, soy baby formula is a safe and healthy option for babies who cannot consume cow's milk-based formula.
At a Glance: Our Top Picks
Top 7 Soy Baby Formula
Similac Soy Isomil Infant Formula with Iron, Ready to Feed, 1 Qt (Pack of 4)
Similac Soy Infant Formula is a liquid baby formula made by Similac, the #1 infant formula brand fed in hospitals. It is a soy-based formula that has been clinically shown to help reduce common feeding problems such as fussiness and gas. For families who follow a vegetarian or plant-based diet, this formula is also vegetarian-friendly. It contains nucleotides to help support the immune system and prebiotics for digestive health. Additionally, this formula has DHA and lutein, important ingredients found in breast milk, to help support brain and eye development. Similac Soy Infant Formula is also designed to support excellent calcium absorption, and it does not contain palm olein oil.
Enfamil ProSobee Plant-Based Baby Formula
Enfamil ProSobee is a lactose-free baby formula suitable for sensitive tummies. It is completely dairy-free and a soy-based alternative to milk-based baby formula. The ready-to-use bottle provides convenience for busy moms and late-night feedings. The gentle formula helps ease fussiness, gas, and colic caused by sensitivity to milk-based formulas. Enfamil ProSobee is recommended by Pediatricians and supports cognitive-brain development with brain-nourishing DHA levels. It is also SNAP eligible and offers additional savings and convenience with Subscribe and Save.
Similac Soy Isomil Baby Formula
Similac Soy Formula is designed to ease common feeding issues like fussiness and gas, making feeding time more enjoyable for both you and your baby. This vegetarian-friendly option is perfect for families following a plant-based diet. Additionally, it contains nucleotides that support your baby's immune system, helping to keep them healthy. With added prebiotics, it promotes digestive health, ensuring your little one feels comfortable after meals. This formula also includes DHA and lutein, which are essential for the development of your baby's brain and eyes, providing vital nutrients often found in breast milk.
ByHeart Organic Whole Milk Infant Formula
ByHeart Infant Formula is crafted with organic whole milk, ensuring your baby receives wholesome nutrition from certified-clean ingredients. This formula utilizes a unique protein blend that closely mimics breast milk, making it easier for your little one to digest. You can also feel confident knowing it has been clinically proven to reduce spit-up and promote better weight gain. Additionally, it supports essential brain and immune development, helping your baby grow strong and healthy. With no artificial ingredients, this formula is a safe choice for your infant's dietary needs.
Else Nutrition Organic Toddler Formula
Else Nutrition Toddler Formula is a plant-based option designed for your little one's growth and development. It features whole food ingredients like buckwheat, almonds, and tapioca, ensuring that your toddler receives essential vitamins and minerals without additives. This dairy-free formula is perfect for toddlers with sensitivities or allergies, making it easy for them to digest. Additionally, it is certified organic and free from harmful contaminants, providing peace of mind for parents. With a blend of nutrients that support immunity and healthy weight gain, this formula is a great choice for toddlers transitioning from breast milk.
Baby's Only Organic LactoRelief with DHA & ARA Toddler Formula
Baby's Only Organic LactoRelief with DHA & ARA Toddler Formula is a non-GMO, USDA organic and Clean Label Project Verified formula. It is the first organic milk-based formula designed for toddlers with lactose sensitivity or who have experienced gastrointestinal illnesses. The formula features natural sources of DHA and ARA, and contains organic canola oil as a fat source. It is manufactured in the USA.
Amazon Mama Bear Gentle Baby Formula
Mama Bear Baby Formula is designed to be gentle on your baby's sensitive stomach, making it easier for them to digest. This helps minimize fussiness, gas, and crying, providing you with a more peaceful experience. The formula offers complete nutrition tailored for infants from newborn to 12 months, supporting their growth and brain development. Additionally, it includes essential vitamins and minerals to boost your baby's immune system, along with DHA and choline for cognitive support. Simply mix the powder with water for a convenient feeding solution.
Frequently Asked Questions (FAQs)
1. Is soy formula okay for babies?
Soy formula is likely safe for most healthy babies. It's just as nutritious as other types of formula and likely the most beneficial choice for vegan families and babies with galactosemia or hereditary lactase deficiency.
2. Why would a baby need soy formula?
According to AAP, the only real indications for soy formula use are for infants with congenital galactosemia, for use by families who are strict vegans, or infants who are truly lactose intolerant. For more information, read AAP's May 2008 statement Use of Soy Protein-Based Formulas in Infant Feeding.
3. Is soy formula better than regular formula?
Soy formula contains higher levels of aluminum than cow's milk formula, which may negatively affect bone mass development. For this reason, pediatricians say it isn't safe to give premature babies soy formula.
During our soy baby formula research, we found 24 soy baby formula products and shortlisted 7 quality products. We collected and analyzed 41,566 customer reviews through our big data system to write the soy baby formula list. We found that most customers choose soy baby formula with an average price of $30.95.
The soy baby formula are available for purchase. We have researched hundreds of brands and picked the top brands of soy baby formula, including Similac, Enfamil, ByHeart, ELSE NUTRITION, Baby's Only Organic. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.