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PKU air® - Lowest calorie protein substitute

PKU air® - Lowest calorie protein substitute

The lowest calorie ready to drink protein substitute for the dietary management of Phenylketonuria (PKU). PKU air is specifically designed with the needs of teenagers and adults in mind; however, it is suitable from 3 years of age.


PKU air is a food for special medical purposes and must be used under medical supervision.


Download the PKU air datacard

Key features of PKU air

  • Available in 15g PE and 20g PE pre‐measured pouches – once a patient is established on PKU air, it can be their product for life
  • Contains a full range of micronutrients, with added LCPs and is available in a choice of flavours.
  • Discreet, consumer friendly packaging
  • Low volume

Find out how to order
our products in the UK

How To Order

Our product range for PKU

Online resource for patients diagnosed with PKU

A case study outlining the dietary management of an unplanned Maternal PKU (mPKU) pregnancy.

Charlotte Ellerton- Specialist Adult Metabolic Dietitian
Charles Dent - Metabolic Unit, National Hospital for Neurology and Neurosurgery

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Inborn Errors of Metabolism