Thymic Protein A, the active ingredient in Proboost, is an essential substance, necessary for the proper functioning of the immune system; specifically the portion named "cell-mediated immunity� which controls how viruses, bacteria, and other harmful agents are controlled and disposed of by the immune system.

As a Dietary Supplement, empty one packet directly under tongue and allow to dissolve for 3 minutes. Use 1-3 packets daily, as often as every 4 hours , or as directed by a healthcare practicioner. IMPORTANT: Allow contents to dissolve under tongue before swallowing, or protein will be inactivated by stomach contents.

1 packet