XMET Maxamum

An unflavoured methionine free powder containing a balanced mixture of the other essential and non-essential amino acids, carbohydrate, vitamins, minerals and trace elements.

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Please contact you local dietician to request a sample


XMET Maxamum is for use in the dietary management of proven Vitamin B6 non-responsive HCU or hypermethioninaemia in children over eight years of age and adults, including pregnant women.

Direction for Use

  • XMET Maxamum is best served as a chilled drink.
  • First paste the prescribed amount of powder with a little water and gradually add sufficient water to yield the prescribed volume.
  • Initially, a 1 to 7 dilution is recommended (i.e. 100g Maxamum plus 700ml of water) with the concentration increasing to 1 to 5 (i.e. 100g Maxamum plus 500ml of water) with increasing tolerance.
  • XMET Maxamum may be given in a more concentrated form e.g. a paste or concentrated drink, with water or diluted drinks off ered at the same time.

Nutrition Information

Format Powder
Presentation 500g tin
Flavour Unflavoured
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