
HCY 2
HCY 2 is a medical food powder that is free of the essential amino acid methionine for children and adults with documented homocystinuria. The product has all other essential amino acids as well as nonessential amino acids, carbohydrates, fats, essential fatty acids, vitamins and minerals. Use under direct and continuing medical supervision.
HCY 2 has all the essential amino acids appropriate for patients with documented homocystinuria, as well as nonessential amino acids, carbohydrates, fats, essential fatty acids, vitamins and minerals
- Methionine-free
- Cystine level is similar to the sum of cystine and methionine found in cow’s milk
- 22 g protein equivalent/100 g powder
- Vitamin and mineral levels appropriate for children and adults
Additional product features:
- Suitable for someone with lactose intolerance
- Vanilla scent
- Can be easily modified with preferred flavor enhancers
- Mixes easily and stays in suspension well
- Kosher Dairy (OU-D), Halal
Ingredients: Corn syrup solids, amino acids (L-glutamine, L-leucine, L-lysine hydrochloride, potassium aspartate, L-proline, L-valine, L-isoleucine, L-alanine, L-arginine, L-threonine, L-phenylalanine, L-tyrosine, L-serine, L-cystine, glycine, L-histidine, L-tryptophan), sugar, soy oil, modified corn starch, calcium phosphate, sodium citrate, magnesium phosphate, potassium chloride and less than 1%: sodium phosphate, potassium citrate, choline chloride, ascorbic acid, taurine, inositol, ferrous sulfate, L-carnitine, zinc sulfate, niacinamide, vitamin E acetate, vitamin A palmitate, calcium pantothenate, cupric sulfate, manganese sulfate, vitamin B12, thiamin hydrochloride, vitamin B6 hydrochloride, riboflavin, folic acid, vitamin D3, chromic chloride, sodium molybdate, sodium selenite, sodium iodide, biotin, vitamin K1, ethyl vanillin.
| Per 100 grams Powder | |
|---|---|
| Calories | 410 |
| Protein equivalent, g* | 22 |
| Fat, g | 8.5 |
| Carbohydrate, g | 61 |
| Vitamins/Other Nutrients | |
| Vitamin A, IU | 1730 |
| Vitamin D, IU | 350 |
| Vitamin E, IU | 12.2 |
| Vitamin K, mcg | 47 |
| Thiamin (Vitamin B1), mcg | 1430 |
| Riboflavin (Vitamin B2), mcg | 1140 |
| Vitamin B6, mcg | 1140 |
| Vitamin B12, mcg | 2.9 |
| Niacin, mcg | 26000 |
| Folic acid (Folacin), mcg | 410 |
| Pantothenic acid, mcg | 5700 |
| Biotin, mcg | 57 |
| Vitamin C (Ascorbic acid), mg | 57 |
| Choline, mg | 98 |
| Inositol, mg | 57 |
| Minerals | |
| Calcium, mg | 730 |
| Phosphorus, mg | 730 |
| Magnesium, mg | 163 |
| Iron, mg | 13.8 |
| Zinc, mg | 13.8 |
| Manganese, mcg | 1500 |
| Copper, mcg | 1430 |
| Iodine, mcg | 63 |
| Selenium, mcg | 33 |
| Chromium, mcg | 45 |
| Molybdenum, mcg | 45 |
| Sodium, mg | 590 |
| Potassium, mg | 1100 |
| Chloride, mg | 960 |
Product nutrient values and ingredients are subject to change. Please see product label for current information.
| Protein Equivalent (% Calories)* | 22 |
|---|---|
| Fat (% Calories) | 19 |
| Carbohydrate (% Calories) | 59 |
| Lactose-free | Suitable for someone with lactose intolerance |
AMINO ACID COMPOSITION
| ESSENTIAL AMINO ACIDS | mg/100 g powder |
|---|---|
| Histidine | 550 |
| Isoleucine | 1560 |
| Leucine | 2900 |
| Lysine | 1780 |
| Methionine | 0 |
| Cysteine | 810 |
| Phenylalanine | 920 |
| Tyrosine | 920 |
| Threonine | 1030 |
| Tryptophan | 420 |
| Valine | 1720 |
| NONESSENTIAL AMINO ACIDS | mg/100 g powder |
|---|---|
| Arginine | 1340 |
| Alanine | 1450 |
| Aspartic Acid | 1760 |
| Glutamine | 3500 |
| Glycine | 790 |
| Proline | 1760 |
| Serine | 880 |
*WARNING: Protein is incomplete since it does not contain the essential amino acid methionine.
DILUTION INFORMATION FOR HCY 2
Mixing instructions by calories, measures and displacement
Download dilution information ↗
POWDER
A 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 product. 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 DRY scoop in can.
Refer to the product label for the most accurate information.
CAUTION: 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.
WARNING: Not for parenteral (I.V.) use.
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.
HCY 2 IS AVAILABLE IN POWDER
When using this information, please note the following:
Coding systems and reimbursement allowable rates vary by payer:
- Medicare Part B uses HCPCS (Healthcare Common Procedure Coding System) to group products
- Medicaid systems vary by state; some use HCPCS while others use NDC format code or systems of their own—contact your state provider for more information
- Private health insurance and managed care companies may use HCPCS, NDC format code or their own system—contact your provider for more information

HCY 2, Powder
Item #: 891901
Description: Powder
Unit Size: 1 lb can
Calories/Unit: 1860
Product Yield/Unit (fl oz): Varies
Case: 6 cans per case
HCPCS Code: B4157 or B4162
NDC Format Code: 00087-5100-27
Contact a Mead Johnson representative to request information.
Metabolic Products Letter of Medical Necessity
Letters of medical necessity are available to help make accessing the Mead Johnson formula you recommend easier for your patients. Use this form for patients prescribed BCAD 1 or 2, GA, HCY 1 or 2, LMD, OA 1 or 2, PFD Toddler or PFD 2, Phenyl-Free 1 or 2, Phenyl-Free 2 HP, TYROS 1 or 2, WND 1 or 2, WND 2 HP, TYROS 1 or 2, or WND 1 or 2.
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