NOW Foods L-Lysine Pure Powder, 1 lb (454 g)

NOW Foods L-Lysine Pure Powder is a single-ingredient amino acid supplement in powder form, designed to provide a dietary source of this essential amino acid. The manufacturer notes that lysine is necessary for protein production and supports collagen synthesis, immune function, and cardiovascular health, based on its role in the body. This product delivers L-lysine from L-lysine hydrochloride, with each serving providing a measured dose.

What sets this powder apart is its purity and simplicity—it contains no other ingredients, making it suitable for those seeking an unadulterated supplement. NOW Foods emphasizes that it is pharmaceutical grade, produced in a GMP-compliant facility in the USA, and carries certifications including Non-GMO, Vegan, and Kosher (Triangle K). The powder form offers flexibility in dosing, with a suggested usage of 1/4 teaspoon daily, and it comes in a 1-pound container providing approximately 822 servings.