Principle Immune Boost Effervescent

Principle Immune Boost is formulated with a high level of Vitamin C for all-year round support, to help maintain the normal function of the immune system.



  • Helps maintain a healthy immune system
  • Vitamin C has antioxidant properties, potentially protecting cells from oxidative stress
  • Vitamin C contributes to the reduction of tiredness and fatigue and is also involved in neurological and psychological function


Citric Acid, Ascorbic Acid, Acidity Regulator (Sodium Hydrogen Carbonate), Bulking Agent (Sorbitol), Polyethylene Glycol, Maltodextrin, Sweeteners (Aspartame*, Acesulfame K), Flavouring, Acacia Gum, Colour (Riboflavin).
*Contains a source of phenylalanine.

Directions for use

Adults and children over 12 years: 1 tablet per day dissolved in a glass of water


Do not use if cap seal is broken. Keep out of sight and reach of children. Food supplements should not be used as a substitute for a varied diet and healthy lifestyle. Store in a cool, dry place not exceeding 25°C.