Metabolic and special medical needs products are available to order on Enfamil.com with a max order quantity of 6 units per product. This product may be eligible for insurance coverage when prescribed. You can ask your doctor to write a prescription and send it to a Home Care or Pharmacy Provider.
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Corn Syrup Solids:
An easily digestible source of carbohydrates.
Amino Acids:
The amino acid profile is adapted to meet the needs of children and adults with documented homocystinuria.
Plant-Based Oil:
Soy oil contains fats that are important for growth and development in children and overall health in adults.
Modified Corn Starch:
Serves as a source of carbohydrate, an emulsifier to prevent separation in formula.
Phosphate:
A source of to support bone health.
Sodium Citrate:
A source of sodium.
Essential Minerals:
Essential minerals to support bone development, nerve function, and cellular activities.
Chloride & :
Important nutrients to support brain development and overall growth.
Essential Vitamins:
Essential vitamins for immune support, bone health, and overall growth.
Taurine & L-carnitine:
Amino acids playing roles in central nervous system development and energy metabolism.
Ethyl Vanillin:
A flavoring agent.
Please refer to your product packaging for the most accurate information.
Last Updated: 7/18/25
Nutrients
Per 100 g Powder
Calories410
Protein equivalents*22 g
Fat8.5 g
Carbohydrate61 g
* WARNING: This protein is incomplete since it does not contain the essential amino acid methionine.
Vitamins
Per 100 g Powder
Vitamin A1730 IU
Vitamin D350 IU
Vitamin E12.2 IU
Vitamin K47 mcg
Thiamin (Vitamin B1)1430 mcg
Riboflavin (Vitamin B2)1140 mcg
Vitamin B61140 mcg
Vitamin B122.9 mcg
Niacin26000 mcg
Folic acid (Folacin)410 mcg
Pantothenic acid5700 mcg
Biotin57 mcg
Vitamin C (Ascorbic acid)57 mg
Choline98 mg
Inositol57 mg
Minerals
Per 100 g Powder
Calcium730 mg
Phosphorus730 mg
Magnesium163 mg
Iron13.8 mg
Zinc13.8 mg
Manganese1500 mcg
Copper1430 mcg
Iodine63 mcg
Selenium33 mcg
Chromium45 mcg
Molybdenum45 mcg
Sodium590 mg
Potassium1100 mg
Chloride960 mg
Please refer to your product packaging for the most accurate information.
Last Updated: 11/13/24
Mead Johnson Nutrition HCY 2 is to be used only in the dietary management of children and adults with documented homocystinuria while under direct and continuing medical supervision.
WARNING: This product is nutritionally incomplete. Continuing medical supervision and frequent blood tests are required. HCY 2 must be supplemented using other food sources of protein and fluid to provide enough methionine to support dietary requirements of children and adults.
Instructions for Preparation and Use
Your medical professional will provide the correct amount of powder to mix with water for consumption.*
It is important to follow the directions below.
Measure the correct amount of water into a suitable container for mixing. Then add the required amount of HCY 2. Mix well until blended. Consume the prepared beverage immediately or cover and refrigerate. Use within 48 hours of preparation. Mix before drinking.
*If instructed to use the scoop in the can, each unpacked, level scoop delivers approximately 14.5 g of powder. Store the DRY scoop in this can.
POWDER STORAGE: Store cans at room temperature. After opening can, keep tightly covered, store in a dry area and use contents within 1 month. Do not freeze powder and avoid excessive heat.
Use by date on can end.
WARNING: Not for parenteral (I.V.) use.
Last updated: 7/11/25
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