Tylactin® BUILD 20

Build up your nutrition with a GMP protein-based powder without all the calories or volume!

Tylactin BUILD 20 is a versatile powdered medical food for TYR available for those on a low tyrosine and phenylalanine diet who are seeking more protein, fewer calories, and less volume.

Includes a complete profile of vitamins and minerals and is neutral in flavor to be taken alone or as a way to build up the protein level of other TYR formulas or low protein food items. View our helpful tips for mixing Tylactin BUILD.

  • 100% Natural protein boost - natural GMP plus naturally fermented amino acids*
  • 20g PE per packet
  • Only 100 calories per 20g PE
  • Only 3g total carbohydrates and No Sugar
  • Neutral taste
  • Convenient powder packet - just add to food, beverages or your TYR formula
  • Contains complete profile of vitamins and minerals
  • Contains probiotics to support digestive health
  • No artificial flavoring or coloring

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

Glycomacropeptide, L-leucine, L-arginine, glycine, inulin, sunflower oil, maltodextrin, L-lysine acetate, contains 2% or less of L-histidine, L-tryptophan, natural flavor, choline bitartrate, vitamin A palmitate, thiamin mononitrate, riboflavin, pyridoxine hydrochloride, d-calcium pantothenate, niacinamide, phytonadione, menaquinone-7, folic acid, biotin, cyanocobalamin, ascorbic acid, cholecalciferol, dl-alpha-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, Bacillus coagulans GBI-30 6086. Contains milk.

1 oz (28g) packet per 100g
Protein Equivalent, g 20 71.4
Calories 100 358
Tyrosine, mg 3 10.7
Phenylalanine, mg 28 100
Fat, g 1.5 5.5


30 x 1 oz (28g) packets


* Produced by fermentation categorized as a natural process by USDA