Glytactin® BUILD 20/20 Chocolate - NEW

Low Calorie, Lowest Phe, Low Volume

All the great BUILD 20/20 nutrition with a
rich, melted chocolate flavor!

Glytactin® Build 20/20 Chocolate is a glycomacropeptide (GMP) based-protein powdered medical food for the dietary management of PKU for those on a low phenylalanine diet who are seeking fewer calories, lower volume, and lower Phe than other GMP-based PKU medical foods.

Per 20g PE Single Serving Pouch:

  • 110 calories
  • 20 mg Phe
  • Mixes with 4 oz water
  • Contains GMPure: The lowest Phe GMP protein-based medical foods for PKU
    • 30-44% less Phe than other GMP PKU formulas learn more
    • Only 1 mg Phe per gram of protein
  • Natural protein – GMP plus naturally fermented amino acids*
  • Nutritionally complete with vitamins and minerals
  • Contains DHA to support brain and heart health
  • Contains probiotics to support digestive health
  • No artificial colors or flavors

Glytactin BUILD 20/20 Chocolate is for use in the dietary management of phenylketonuria in people ages one year and older. BUILD 20/20 Chocolate is intended for those ages 1 year and older who are under medical supervision for proven PKU. Protein in prescribed amounts must be supplemented to completely meet phenylalanine requirements. Work with your metabolic clinician to determine the daily protein intake (number of grams) you will use per day. Always use Glytactin BUILD 20/20 Chocolate as directed by your physician or dietitian.

Glycomacropeptide, L-arginine, L-leucine, L-tyrosine, sunflower oil, soy lecithin, glycine, L-lysine acetate, natural flavors, contains less than 2% of L-histidine, L-tryptophan, docosahexaenoic acid (DHA), maltodextrin, food starch modified, inulin, guar gum, xanthan gum, carrageenan, salt, alkalized cocoa, vitamin A palmitate, thiamin mononitrate, riboflavin, pyridoxine hydrochloride, d-calcium pantothenate, niacinamide, phytonadione, menaquinone-MK7, folic acid, biotin, cyanocobalamin, ascorbic acid, cholecalciferol, dl-α-tocopheryl acetate, calcium lactate, potassium phosphate, magnesium phosphate, ferrous fumarate, zinc sulfate, manganese sulfate, copper gluconate, potassium iodide, sodium selenite, sodium molybdate, chromium chloride, potassium chloride, canola oil, sucralose, caramel color, Bacillus coagulans GBI-30 6086. Contains milk and soy.

1.1 oz (32g) packet per 100g
Protein Equivalent, g 20 62.6
Calories 110 344
Phenylalanine, mg 20 62.5
Fat, g 2.0 6.3


30 x 1.1 oz (32g) packets


* Produced by fermentation categorized as a natural process by USDA