Compare to the nutrition of

Similac® Soy Isomil® & 
Enfamil® Prosobee® Infant Formula

Soy

Soy

Store Brand Soy infant formula is for infants with feeding issues related to sensitivity to milk-based formula, or when a plant-based protein formula is preferred. Designed for healthy, full-term infants, it is iron-fortified, and provides complete nutrition to support growth and development for ages 0-12 months.

Product Features

  • Lactose Free
  • DHA, Lutein and Vitamin E
  • Suitable for infants with lactose intolerance
  • Nutrient density of 20kcal/oz
  • Kosher

Protein & Carbohydrate Detail

  • Protein is 100% soy
  • Carbohydrate source is 100% corn-syrup solids
View full details

Compare the Nutrition

Nutrients/100 cal -
Lowest price per oz1
$1.00/oz1Store Brand Soy
$1.73/oz1Similac® Soy Isomil®
$1.96/oz1Enfamil® ProSobee®
FDA Nutrient Requirements*
Protein g 2.45 2.45 2.5 1.8-4.5
Fat g 5.46 5.46 5.3 3.3-6.0
Carbohydrate g 10.4 10.4 10.6 NS
Water g 134 133 133 NS
Linoleic Acid mg 860 1,000 800 300
Store Brand Soy
Similac® Soy Isomil®
Enfamil® ProSobee®
FDA Nutrient Requirements*
Vitamin A IU 300 300 300 250-750
Vitamin D IU 60 60 60 40-100
Vitamin E IU 1.5 1.5 2 0.7
Vitamin K mcg 11 11 9 4
Vitamin B1 mcg 63 60 80 40
Vitamin B2 mcg 95 90 90 60
Vitamin B6 mcg 63 60 60 35
Vitamin B12 mcg 0.47 0.45 0.3 0.15
Niacin mcg 1,400 1,350 1,000 250
Folic Acid mcg 16 15 16 4
Panthothenic Acid mcg 780 750 500 300
Biotin mcg 4.7 4.5 3 1.5
Vitamin C mg 19 9 12 8
Choline mg 24 24 24 7
Inositol mg 15 5 6 4
Store Brand Soy
Enfamil® Soy Isomil®
Enfamil® ProSobee®
FDA Nutrient Requirements*
Calcium mg 110 105 105 60
Phosphorus mg 79 75 69 30
Magnesium mg 7.9 7.5 8 6
Iron mg 1.9 1.8 1.8 0.15-3.0
Zinc mg 0.79 0.75 1.2 0.5
Manganese mcg 25 25 25 5
Copper mcg 79 75 75 60
Iodine mcg 16 15 15 5-75
Selenium mcg 2 2 2.8 2-7
Sodium mg 46 44 36 20-60
Potassium mg 110 108 120 80-200
Chloride mg 65 62 80 55-150

Product Composition

CORN SYRUP, SOY PROTEIN ISOLATE, PALM OLEIN, SOY OIL, COCONUT OIL, HIGH OLEIC (SAFFLOWER OR SUNFLOWER) OIL, LESS THAN 2%: MORTIERELLA ALPINA OIL*, CRYPTHECODINIUM COHNII OIL**, LUTEIN, FRUCTOOLIGOSACCHARIDE, CALCIUM PHOSPHATE, POTASSIUM CITRATE, POTASSIUM CHLORIDE, MAGNESIUM CHLORIDE, SODIUM CITRATE, ASCORBIC ACID, CHOLINE BITARTRATE, L-METHIONINE, TAURINE, ASCORBYL PALMITATE, FERROUS SULFATE, INOSITOL, MIXED TOCOPHEROL CONCENTRATE, ZINC SULFATE, VITAMIN E (dl-ALPHA TOCOPHERYL ACETATE), L-CARNITINE, NIACINAMIDE, CALCIUM PANTOTHENATE, CUPRIC SULFATE, THIAMINE HYDROCHLORIDE, VITAMIN A PALMITATE, RIBOFLAVIN, PYRIDOXINE HYDROCHLORIDE, FOLIC ACID, POTASSIUM IODIDE, POTASSIUM HYDROXIDE, VITAMIN K (PHYTONADIONE), BIOTIN, SODIUM SELENITE, BETA-CAROTENE, VITAMIN D (CHOLECALCIFEROL), CYANOCOBALAMIN, MONOGLYCERIDES, SOY LECITHIN, TRIBASIC CALCIUM PHOSPHATE, CALCIUM CARBONATE, MANGANESE SULFATE, POTASSIUM BICARBONATE. CONTAINS SOY.

  • FDA Infant Formula Act
  • NS = not specified
  • *A SOURCE OF ARACHIDONIC ACID (ARA)
  • **A SOURCE OF DOCOSAHEXAENOIC ACID (DHA)
  • This product is not manufactured or distributed by the owners of the registered trademarks Similac® and ISOMIL® or Enfamil® and ProSobee®.
  • 1Savings based on Circana 26-week average price per powder pound retail sales data for comparable store brand and national brand as of November 2025.
  • See Product Label for full disclaimers (S30).

Available at Leading Retailers

Find a Retailer