Mason Natural L-Lysine 500 mg with Calcium – Immune Support, 100 Tablets

Support immune function and calcium absorption with Mason Natural L-Lysine 500 mg with Calcium. L-Lysine is an essential amino acid necessary for proper growth, bone development, and maintaining nitrogen balance. Many people use L-Lysine as a common treatment for cold sores. Gluten Free, Soy Free. 100 tablets.