From the Manufacturer's Label:
- 100% Pure Powder
- Supports Membrane Health**
L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body. It must be obtained through the diet or by supplementation. Lysine is one of the most well known amino acids and is an essential component of proteins.
Manufactured by NOW® Foods
Contains no sugar, salt, starch, yeast, wheat, gluten, corn, soy,
milk, egg, shellfish or preservatives.