Designed, sourced and produced by Dr. Syed Haider

UPGRADE to the world-famous, pandemic era, immunity-boosting formula

Vitamins C, D3, K2, Zinc, and Quercetin PLUS Bromelain

Bromelain is NECESSARY for Quercetin absorption

100% Vegan

All natural with no added fillers

Small batch-crafted in the US to strict GMP standards