The primary ingredient in ProBoost is Thymic Protein A, the key to the human immune system, and has been scientifically demonstrated to stimulate immune activity.

ProBoost stimulates T-4 helper white cells to locate abnormalities and to kill them.

Initial Source: Each packet of Proboost contains 4 micrograms freeze-dried, purified Protein A from calf thymus cell culture, in a base of maltodextrin.Other Ingredients: Maltodextrin (polymers of D-glucose) Processing: Proboost is purified to homogenicity and freeze dried. Contains No: Salicylates,

Dairy Free, Gluten Free, Soy Free, Wheat Free

Store in a cool, dark place out of reach of children

Food supplements should not be used as a substitute for a varied diet. If you are taking prescribed medication, have any medical condition, or are pregnant or breastfeeding, please consult your healthcare practitioner before taking food supplements.