L-Lysine 1000 mg Tablets, 90 ct, QC99909 quality-choice-products Sale! This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. L-Lysine is crucial for collagen synthesis, which allows for healthy skin, tendons, ligaments, and bones to thrive. Contains essential amino acid that is necessary for protein production. Gluten Free