7 Best Soy-Free Baby Formula: Gentle on Your Baby's Digestive System

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7 Best Soy-Free Baby Formulas: Gentle on Your Baby's Digestive System

Explore gentle, nourishing formulas for a happier, healthier baby

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By Staci Gulbin
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Edited by Caitlin Snethlage

Updated November 26, 2024.

A baby holding a bottle with soy free on it

Your baby's digestive system is incredibly delicate. When standard formulas don't agree with their sensitive tummy, it can lead to discomfort, fussiness, and disrupted sleep.

A soy-free formula offers a gentle alternative. It provides the essential nutrients your baby needs without the potential irritants found in soy-based formulas.

» Prioritize your baby's well-being with a gentle, soy-free formula

Our Pick: Best Soy-Free Baby Formulas

  1. Best soy-free baby formula overall: Else Nutrition Plant-Based Complete Nutrition Formula
  2. Best soy-free baby formula that mimics breast milk: By Heart Whole Nutrition Infant Formula
  3. Best soy-free baby formula for multiple allergies: Similac Alimentum
  4. Best immune-boosting soy-free baby formula: PurAmino DHA & ARA Formula
  5. Best soy-free baby formula for sensitive tummies: Abbott Nutrition EleCare
  6. Best soy-free baby formula for colic and reflux: Enfamil Nutramigen with Probiotic LGG Formula
  7. Best lactose- and soy-free formula: Baby’s Only Organic Sensitive Toddler Drink
Best soy-free baby formula overall
1
Superior
10

(440 reviews)

Else Nutrition Plant-Based Complete Nutrition Formula

Nature's gentlest nutrition for your little one

Best soy-free baby formula that mimics breast milk
2
Outstanding
9.7

(92 reviews)

ByHeart Whole Nutrition Infant Formula

Nourishing little ones, one bottle at a time

Best soy-free baby formula for multiple allergies
3
Excellent
9.6

(96 reviews)

Similac Alimentum

The perfect blend of nutrition and love

Show more



Understanding Soy Sensitivities in Babies

Many parents are surprised to learn how common soy sensitivities can be in babies. Soy allergies and intolerances can present through various symptoms:

  • Hives or skin rashes that appear shortly after feeding indicate a potential allergic response to soy proteins.
  • Breathing difficulties that can range from mild congestion to more serious respiratory challenges suggest a more severe allergic reaction.
  • Digestive issues like vomiting, persistent diarrhea, and excessive gas can signal that your baby's system is struggling to process soy-based ingredients.

» Discover the signs that indicate feeding issues in your baby

Why Use Soy-Free Formulas?

Soy-free formulas have several advantages for infants with sensitive digestive systems:

  • Balanced Nutrition: Soy-free formulas are carefully crafted to meet an infant's nutritional needs, providing essential proteins, carbohydrates, and fats in easily digestible forms.
  • Reduced Allergenic Potential: These formulas significantly lower the risk of allergic reactions and digestive discomfort by eliminating soy proteins.
  • Enhanced Digestibility: Many soy-free formulas incorporate hydrolyzed proteins, broken down into smaller, more easily absorbed elements that are gentler on an infant's developing digestive system.

» Ready to switch to from breastfeeding? Check out these healthy formulas

7 Best Soy-Free Baby Formulas

Best soy-free baby formula overall

1


Superior
10
Else Nutrition Plant-Based Complete Nutrition Formula
Else Nutrition Plant-Based Complete Nutrition Formula
Else Nutrition Plant-Based Complete Nutrition Formula

Else Nutrition Plant-Based Complete Nutrition Formula

Nature's gentlest nutrition for your little one

Price

$34.99


Volume

22 oz / 623 g


Age

12+ months

This innovative formula is designed for parents seeking a pure, minimally processed nutritional solution. By using 90% minimally processed ingredients, Else Nutrition minimizes the risk of allergic reactions and digestive discomfort often associated with traditional formulas.

This gentle approach ensures that babies receive the essential nutrients they need for optimal growth and development without the potential irritants found in conventional options.

90% minimally processed ingredients

Free of gluten, soy, and dairy

Contains 20+ vitamins and minerals

Supports healthy growth and gut health

Not suitable for kids under 12 months

Contains nuts

Best soy-free baby formula that mimics breast milk

2


Outstanding
9.7
a jar of byheaart whole nutrition infant formula
a jar of breast milk with a blue lid
a nutrition label for vitamins and other foods

ByHeart Whole Nutrition Infant Formula

Price

$42


Volume

24 oz / 680 g


Age

0–12 months

Meticulously crafted to closely mimic the composition of human milk, By Heart offers a superior nutritional solution for infants.

With proteins like alpha-lactalbumin and lactoferrin at levels similar to breast milk, By Heart provides the closest possible alternative to breastfeeding, supporting optimal growth and development.

Proteins identical to breast milk

Contains lactoferrin

Partially hydrolyzed proteins

Not suitable for babies with dairy allergies

More costly than other options

Best soy-free baby formula for multiple allergies

3


Excellent
9.6
a close up of a can of vitamin supplement
a can of simlac allmenium with the label below it

Similac Alimentum

Price

$49


Volume

14.1 oz / 400 g


Age

0–12 months

Engineered to break down milk proteins into their most digestible form, Similac Alimentum provides a lifeline for parents dealing with challenging dietary restrictions.

Its unique formula not only addresses protein sensitivities but also promises rapid relief from colic symptoms.

Broken-down milk proteins

Lactose-free

Widely available

Contains soy oil

Potentially unpleasant taste

Best immune-boosting soy-free baby formula

4


Great
9.4
a can of puramino dha and ara
a can of food with a label on it
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PurAmino DHA & ARA Formula

Price

$59.96


Volume

14.01 oz / 400g


Age

0–24 months

Designed for babies with multiple food allergies, PurAmino provides a comprehensive nutritional solution that supports immune health and ensures proper growth.

Its unique ability to support both oral and tube feeding makes it an incredibly versatile option for families facing complex nutritional challenges.

Amino-acid based formula

Amino-acid based formula

DHA for brain development

Contains soy oil

More costly than other options

Best soy-free baby formula for sensitive tummies

5


Very good
9.2
EleCare
a bottle of infant formula next to a bottle of infant formula
a close up of a can of food on a white background

Abbott Nutrition EleCare

Price

$49


Volume

14 oz / 396 g


Age

0–12 months

EleCare offers a specialized, amino acid-based formula designed to meet the unique nutritional needs of infants with severe food allergies or digestive disorders.

By breaking down proteins into their most basic building blocks, EleCare minimizes digestive stress and supports optimal growth and development.

Amino-acid based formula

DHA and ARA for development

Supports brain and eye development

Contains soy oil

Mixed taste reviews

Best soy-free baby formula for colic and reflux

6


Impressive
9
Enfamil Nutramigenamino alternative formula
a can of food with a label on it
a can of nutramger in all 50 states

Enfamil Nutramigen with Probiotic LGG Formula

Price

$37.99


Volume

12.06 oz / 357 g


Age

0–12 months

Nutramigen offers a hypoallergenic formula with LGG probiotic, specifically targeting babies with cow's milk protein allergies. It claims to reduce colic symptoms within 24 hours and supports gut health through its unique probiotic composition.

Hypoallergenic proteins

Reduces colic symptoms quickly

Widely available

Contains soy oil

Unpleasant smell

Best lactose- and soy-free formula

7


Notable
8.9
baby's only organic sensitive toddler drink
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Baby's Only Organic Sensitive Toddler Drink

Price

$45.98 for 2 cans


Volume

12.07 oz / 360 g


Age

12+ months

Lactose, a sugar found in milk, can cause digestive issues like gas, bloating, and diarrhea. By eliminating both lactose and soy, Baby's Organic significantly reduces the risk of allergic reactions, especially for infants with multiple food allergies.

Plus, it's formulated to provide all the essential nutrients, vitamins, and minerals that infants need for healthy growth and development.

Organic ingredients

Organic DHA and ARA

Soy-free

Contains milk and egg

Not for severe allergies



Is Soy Oil the Same As Soy Protein?

Soy proteins and soy oil are often confused, but they're different. While soy proteins can cause allergies and digestive problems, soy oil is generally better tolerated by infants.

But it's important to note that "tolerable" doesn't mean "optimal." Soy oil, though less allergenic than whole soy products, is highly processed and may contain inflammatory compounds. This makes it a less-than-ideal choice for infant nutrition, even for those without soy allergies.

» Tired of commercial formulas? Check out these alternatives

How to Choose a Soy-Free Formula

Selecting the right soy-free formula is a crucial decision that requires careful consideration. Here's what to consider:

  1. Ingredient Transparency: The formula should have a clear, concise ingredient list that features whole, recognizable components. Avoid formulas with complex chemical additives or overly processed ingredients. Look for formulas that explicitly state their protein and oil sources.
  2. Protein Source Quality: Opt for formulas with easily digestible protein sources to support optimal nutrient absorption. Partially hydrolyzed milk proteins, goat's milk proteins, or plant-based protein blends from peas and almonds are excellent choices.
  3. Plant-Based Advantages: These formulas are scientifically designed to reduce inflammatory potential and provide comprehensive nutrient delivery. They typically include essential amino acids, crucial fatty acids, and gut-supporting prebiotics and probiotics.
  4. Nutritional Completeness: Ensure the formula meets daily nutritional requirements. This includes a balanced ratio of macronutrients—protein, carbohydrates, and fats—and essential micronutrients such as Vitamin A, Vitamin D, iron, and calcium.
  5. Family Health History: When selecting a formula, consider your family's genetic profile. Food allergies, enzyme deficiencies, and digestive sensitivities can influence your baby's nutritional needs.

» Learn why plant-based formula helps your baby’s digestive system

A Gentle Approach to Infant Nutrition

Soy-free formulas aren't just for babies with diagnosed allergies—they're a thoughtful nutrition solution for every infant. While these formulas are particularly helpful for children with sensitivities, they offer advanced nutritional support that can benefit all babies.

If your baby struggles with traditional formulas or you're seeking a more natural approach, formulas like Else Nutrition' s Plant-Based Complete Nutrition Formula offers an alternative that supports optimal growth and digestive comfort.

four cans of organic toddler organic infant food

A safe and gentle dairy and soy-free formula for your baby

Gentle on sensitive tummies

Free of soy, dairy, gluten, corn syrup, and GMOs

Made with over 90% minimally-processed wholefood ingredients




The content and advice provided in this article are for informational purposes only and are not a substitute for medical diagnosis, treatment, or advice for specific medical conditions.

Always consult a pediatrician to understand your child's needs. The article expresses the views of the article's editor.