Biotech USA presents IISO WHEY ZERO BLACK, a powdered beverage primarily consisting of high-quality whey protein isolate (90%). The formula is enhanced with creatine, essential amino acids, zinc chelate, and vitamin B3, making it perfect for athletes seeking a premium, sugar-free protein shake post-exercise. This native whey protein isolate is derived from fresh milk, processed through pasteurization and advanced micro and ultra-low temperature filtration before being spray-dried in a specialized chamber. This meticulous method ensures that the protein retains its full integrity, maintaining high levels of immunoglobulins and lactoferrin, crucial components of the immune system. Key features include a protein concentration of 90%, with each serving supplying 3000 mg of creatine and added amino acids like L-glutamine, AACG, and L-tryptophan. Additionally, it includes zinc-bis glycine to support healthy testosterone levels and niacin as a precursor for NAD. This formula is free from sugar, lactose, gluten, and palm oil, and contains no preservatives while providing fast and efficient absorption.