TYROS 1 and 2
TYROS 1

TYROS 1 is an iron-fortified infant formula and medical food powder that is free of the essential amino acids phenylalanine and tyrosine for infants and toddlers with documented tyrosinemia.

TYROS 1 provides all other essential amino acids as well as nonessential amino acids, carbohydrates, fat, essential fatty acids, vitamins, and minerals.

  • DHA and ARA
  • Phenylalanine- and tyrosine-free
  • Vitamin and mineral levels meet the U.S. Infant Formula Act requirements per 100 Calories
  • Increased levels of B vitamins, compared to routine infant formulas, for cofactor production
  • Vanilla scent
  • Mixes easily and stays in suspension well
  • Increased level of choline, an essential nutrient important for brain development and the normal functioning of cells

TYROS 1 should only be used under the direct and continuing supervision of a doctor. Ask your doctor if TYROS 1 may be right for your baby.

TYROS 2

TYROS 2 is an iron-fortified medical food powder that is free of the essential amino acids phenylalanine and tyrosine for children and adults with tyrosinemia.

TYROS 2 provides all other essential amino acids as well as nonessential amino acids, carbohydrates, fat, essential fatty acids, vitamins, and minerals.

  • 22 g protein equivalents/100 g powder
  • Higher level of protein equivalents than found in TYROS 1
  • Suitable for someone with lactose intolerance
  • Vanilla scent
  • Can be easily modified with preferred flavor enhancers
  • Mixes easily and stays in suspension well
  • Vitamin and mineral levels appropriate for children and adults

TYROS 2 should only be used under the direct and continuing supervision of a doctor. Ask your doctor about TYROS 2.

Call 1-800-BABY123 for more information or to order these metabolic formulas.

While we can't guarantee insurance reimbursement, our dedicated staff will help parents navigate the reimbursement process.

 ¶Special Supplemental Nutrition Program for Women, Infants, and Children is a U.S. Department of Agriculture Program. No endorsement of any brand or product by the USDA is implied or intended.

References: 1. Groetch M et. a. J Allergy Clin Immunol Pract. 2013;1:323-331. 2. Food and Nutrition Board, National Academy of Sciences, Health and Medicine Deivision. Table: DRI values summary. Available at: http://nationalacademies.org/hmd/~/media/FIles/Report%20Files/2019/DRI-T.... Accessed March 9, 2020.