L-Lysine from Solaray is a supplement that contains 500 mg of L-lysine in each capsule. Lysine is an essential amino acid, which means it cannot be produced by the body and must be obtained through diet or supplements. This amino acid plays a crucial role in protein synthesis and also supports cognitive, immune, and gastrointestinal functions. L-lysine also aids in the production of collagen and elastin, which are essential for maintaining the structural integrity of bones and joints and can improve skin appearance. For best results, it is recommended to take one capsule a day, preferably on an empty stomach. Solaray, a recognized brand in nutritional supplements, emphasizes the importance of a varied and balanced diet alongside a healthy lifestyle.