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A low volume, phenylalanine-free, powdered medical food for
the dietary management of phenylketonuria (PKU) in older children and adults, including pregnant women and women of child-bearing age.

Click here to order Lophlex.

This formulation is only available in the US.

Main Features:
  • Phenylalanine-free
  • Low volume; low calorie
  • Contains a balanced mixture of all other essential and non-essential amino acids, carbohydrate, vitamins, minerals and trace elements.
  • Lophlex provides 10 g of protein equivalent per sachet
  • Available in tropical flavor
  • Osmolality: 2460 mOsm/kg


  • Phenylketonuria

Directions for Preparation and Use:

Use only under the direction of a physician or dietitian. Lophlex must be consumed in conjunction with natural protein, fluid and other nutrients in quantities prescribed by a physician or dietitian to meet phenylalanine and general nutritional requirements.

Lophlex is intended for individuals over 4 years of age, including pregnant women and women of child-bearing age.

Intake of Lophlex is dependent on the age, bodyweight and medical condition of the individual. Lophlex should be divided into equal portions and distributed throughout the day.

Lophlex is a ready-to-drink PKU medical food/formula. Shake vigorously before consuming. Lophlex tastes best when served chilled.


  • Must only be consumed by individuals with proven phenylketonuria while under strict medical supervision.
  • Not intended for infants.
  • Not suitable as a sole source of nutrition.
  • Not for parenteral use.


  • Store at room temperature away from sunlight.

Ordering Information:

Product Code
Reimbursement Code
12169 Drink Mix (berry)
30 x 14.3 g (0.5 oz)
12167 Drink Mix (orange)
30 x 14.3 g (0.5 oz)






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