Natures Craft quality - We’re proud to offer you one of our favorite essential amino acid nutritional supplements because we believe real results come from nature’s finest resources such as L-lysine. Lysine immune support - Immune system support for adults can come in all shapes and sizes but we believe our lysine pills deliver true immunity support better than most traditional lysine tablet. Bone health supplement - Lysine enhances calcium absorption and collagen synthesis making it one of the best bone supplements packed with bone health vitamins and minerals for increased bone strength. Protein synthesis - Get a better post workout for men and women with our lysine tablets shown to support L Carnitine levels and deliver oxygen to active muscles quickly for a top workout supplement. Vision supplement - Try our lysine supplement with eye health vitamins for eyesight and vision support and see why so many people choose our lysine powder for eye health supplements for adults.