Substances
About Database
Lysine is an aliphatic basic amino acid that cannot be synthesized in the human body and is therefore classified as an essential amino acid. It is obtained primarily from dietary proteins and plays an important role in supporting physical activity by participating in muscle tissue regeneration.
Lysine has been shown to reduce serum triglyceride levels and, when combined with proline and vitamin C, may inhibit the formation of atherogenic lipoproteins associated with an increased risk of thrombotic events. Despite these metabolic effects, there is no evidence demonstrating a direct role of lysine in extending lifespan. Lysine deficiency adversely affects protein synthesis, leading to symptoms such as fatigue, weakness, decreased appetite, impaired growth, and reduced body weight. Some hypotheses suggest that lysine supplementation may stimulate growth hormone secretion in children; however, this effect has not been scientifically confirmed. There is also evidence indicating that high doses of lysine may enhance calcium absorption. Based on its role in metabolic support, lipid regulation, and maintenance of physical performance, lysine may be classified as a proresilient substance rather than a cellular chronoblocker.