Phenyl-Free® 1, 2 and 2HP

Phenyl-Free® 1, Phenyl-Free® 2 and Phenyl-Free® 2HP are infant formula and medical food powders that are free of the essential amino acid phenylalanine for infants, toddlers, children, and adults with phenylketonuria (PKU).

Phenyl-Free® 1

An iron-fortified infant formula and medical food powder that is free of the essential amino acid phenylalanine for infants and toddlers with phenylketonuria (PKU).

Phenyly-Free 1 provides all other essential amino acids, as well as nonessential amino acids, carbohydrate, fat, essential fatty acids, vitamins, and minerals.

  • DHA and ARA
  • Phenylalanine-free
  • Vitamin and mineral levels meet the U.S. Infant Formula Act requirement 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

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

Phenyl-Free® 2

A medical food powder that is free of the essential amino acid phenylalanine for children and adults with phenylketonuria (PKU).

Phenyl-Free 2 provides all other essential amino acids as well as nonessential amino acids, carbohydrate, fat, essential fatty acids, vitamins, and minerals. Phenyl-Free 2 has less fat and fewer total calories than Phenyl-Free 1.

  • Phenylalanine-free
  • 22 g protein equivalents/100 g powder
  • Higher level of protein equivalents than found in Phenyl-Free 1
  • Suitable for someone with lactose intolerance
  • Vanilla scent
  • Can be easily modified with preferred flavor enhancers
  • Mixes easily and stays in suspension well

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

Phenyl-Free® 2HP

A high protein medical food powder that is free of the essential amino acid phenylalanine for children and adults with phenylketonuria (PKU).

Phenyl-Free 2HP provides all other essential amino acids as well as nonessential amino acids, carbohydrate, fat, essential fatty acids, vitamins, and minerals. Phenyl-Free 2 has less fat and fewer total calories than Phenyl-Free 1.

Phenyl-Free 2 HP is appropriate for women with maternal PKU or for children and adults who require fewer calories than provided by Phenyl-Free 2.

  • Phenylalanine-free
  • 40 g protein equivalents/100 g powder
  • Higher level of protein equivalents than found in Phenyl-Free 2
  • Suitable for someone with lactose intolerance
  • Vanilla scent
  • Can be easily modified with preferred flavor enhancers
  • Mixes easily and stays in suspension well
  • Higher levels of most vitamins and minerals than found in Phenyl-Free 2

(Note: Due to the higher levels of amino acids in Phenyl-Free 2 HP, the taste of amino acids is more prevalent in this product than it is in Phenyl-Free 2.)

Phenyl-Free 2 HP should only be used under the direct and continuing supervision of a doctor. Ask your doctor about Phenyl-Free 2 HP.

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.