HIGH STRENGTH: Provides 2000mg L-Lysine per daily serving. LYSINE: A building block for protein. It's an essential amino acid because your body cannot make it, so you need to obtain it from diet or supplements. EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency. SUITABLE FOR: Carlyle tablets are suitable for vegetarians and vegans and contain no artificial colours, flavours, or preservatives. It's the perfect formula for adult men and women at the best value. CARLYLE MANUFACTURERS: With over 40 years experience in health and wellness, we are committed to providing quality products that you can count on, produced to high quality control standards following GMP & BRC guidelines.