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Glytactin BUILD 20/20 is for the dietary management of phenylketonuria (PKU) for individuals over 3 years of age. Protein in prescribed amounts must be supplemented to completely meet phenylalanine requirements. Always use Glytactin BUILD 20/20 as directed by your dietitian.


Glycomacropeptide (milk), calcium lactate, L-arginine, L-leucine, L-tyrosine, soy lecithin (soy), glycine, L-lysine acetate, less than 2% of vitamin A palmitate, vitamin B1 (thiamin mononitrate), vitamin B2 (riboflavin), vitamin B6 (pyridoxine hydrochloride), L-tryptophan, L-histidine, DHA algal oil, inulin, sunflower oil powder (sunflower oil, maltodextrin), canola oil, d-calcium pantothenate, niacinamide, vitamin K1 (phytonadione), vitamin K2 (menaquinone-7), folic acid, biotin, vitamin B12 (cyanocobalamin), ascorbic acid, vitamin D3 (cholecalciferol), vitamin E (dl-alpha-tocopheryl acetate), potassium phosphate, magnesium phosphate, ferrous fumarate, zinc sulphate, manganese sulphate, copper gluconate, potassium iodide, sodium selenite, sodium molybdate, chromium chloride, potassium chloride, salt, Bacillus coagulans GBI-30 6086.
Contains milk and soy.

Select Nutrients

  • 30 g packet
  • per 100 g

  • Protein Equivalent, g

  • 20
  • 67
  • Energy (kcal)

  • 100
  • 335
  • Phenylalanine, mg

  • 20
  • 67
  • Fat, g

  • 1.3
  • 4.2
  • MCT, g


30 x 30g packets