Structurally, it is composed of three amino acids, cysteine, glutamic acid, and glycine, that work together to protect cells from oxidative damage and support normal metabolic function
Unlike magnesium, which primarily works through muscle relaxation and nervous system support, L-theanine directly influences brain chemistry for immediate stress relief
Cosmetic preparations that are not appropriately stabilised, packaged or stored can degrade, which means the active peptide content at the point of use may be substantially below what is stated on the label
This naturally occurring neuropeptide supports comprehensive body regeneration, significantly improving overall vitality and the ability to cope with psychological stress
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[DOI] [PMC free article] [PubMed] [Google Scholar] 15.Vignais PV