500 mg ·


500 mg

180 Vegetarian Capsules (SKU 2824), 90 Vegetarian Capsules (SKU 2823)

L-lysine is an essential amino acid necessary for growth, development, tissue maintenance and repair.* L-lysine supports a healthy immune system and is one of the nine essential amino acids that the body needs to produce proteins.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.

  • Product InformationProduct Information
  • Questions

Suggested Use

2 capsules 3 times per day or as directed by a health professional.

Amino Acids Immune Support

You may also like...