XP Maxamum

A phenylalanine free powder containing a balanced mixture of the other essential and non-essential amino acids, carbohydrate, vitamins, minerals and trace elements. Available in Unflavoured and Orange.

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Please contact you local dietician to request a sample


  • Contains Phe-free protein (amino acids) and carbohydrate as well as essential vitamins and minerals. Contains minimal traces of fat (<0.5g/100g)
  • Provides 40g of protein equivalent per 100g of powder
  • Refreshingly mild flavour


XP Maxamum is for use in the dietary management of proven PKU in children over eight years of age and adults, including pregnant women.

Direction for Use

  • XP Maxamum is best served as a chilled drink.
  • First paste the prescribed amount of powder with a little water, then gradually add sufficient water to yield the prescribed volume.
  • Initially, a 1 to 7 dilution is recommended (i.e. 100g XP Maxamum plus 700ml of water) with the concentration increasing to 1 to 5 (i.e. 100g XP Maxamum plus 500ml of water) with increasing tolerance.

Nutrition Information

Format Powder
Presentation 500g tin
Flavour Unflavoured and Orange
Age Range 8 years onwards and adults, including pregnant women
Protein g 39/100g
Energy Kcal 297/100g


  • Store in a cool, dry place.
  • Once opened, use within one month.
  • Once reconstituted, store in a refrigerator and consume within 24 hours.
  • Stir or shake immediately before serving.

Important Information

  • Use under medical supervision
  • Not suitable for use as a sole source of nutrition