![Nature's Bounty L-Lysine 1000 mg](http://healthstore.greenshieldplus.ca/cdn/shop/products/27570563-1_201x461.jpg?v=1587417739)
![Nature's Bounty L-Lysine 1000 mg](http://healthstore.greenshieldplus.ca/cdn/shop/products/27570563-1_201x461.jpg?v=1587417739)
L-Lysine is an essential amino acid that cannot be made by your body, but rather comes solely from nutritional sources. Nature's Bounty L-Lysine helps to reduce the recurrence of cold sores. Amino acids perform a variety of functions and form the basis for protein.