is too much l carnitine bad The bright and the dark sides of L-carnitine supplementation: a systematic review | Journal of the International Society of Sports Nutrition L-Carnitine Benefits, Sources, and Side

[DOI] [PMC free article] [PubMed] [Google Scholar] 3.Ribas GS, Vargas CR, Wajner M

How, When and How Much L-Carnitine Should You Take In healthy adults, the body produces enough L-Carnitine on its own and it is usually not necessary to take it as a supplement

[DOI] [PubMed] [Google Scholar] 21.Stephens F.B., Constantin-Teodosiu D., Laithwaite D., Simpson E.J., Greenhaff P.L

L-carnitine might be more appropriate for you if you are concerned with fat loss, stamina or longer-lasting energy

Do not store at a temperatures above 30C

[1] [3] Humans synthesize carnitine from the substrate TML (6- N -trimethyllysine), which is in turn derived from the methylation of the amino acid lysine