Tylactin build 20, 20g pe and 100 calories with only 3mg tyr and 28mg phe per 1 ounce (28g) packet.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.
