For additional guidance on research protocols, our peptide stacking guide provides context on combining multiple peptides with different half-lives in the same research protocol
Commonly reported side effects include: Nausea, vomiting, or stomach cramps Diarrhoea or loose stools A distinctive 'fishy' body odour, caused by the production of trimethylamine a metabolic by-product of carnitine breakdown in the gut These gastrointestinal effects are more likely at higher doses, particularly above 3,000 mg per day, and are consistent with adverse effects described in the levocarnitine SmPC
10.1126/scitranslmed.aax6337 46 JeonD.HillE.MosemanJ
Taiwan J Obstet Gynecol
Consult a GP if you're considering L-carnitine
A 2017 study demonstrated that the supplementation of glutathione can have positive effects like reducing wrinkles, improving skin elasticity, and regulating melanogenesis