l carnitine similar prodducts Nutrex Research, Liquid L-Carnitine 3000, 31 Servings Carni-Speed - 500 ml -

Effective concentration 212 %w/w (optimal ~5%w/w) Clinical evidence Research indicates that poly-L-lactic acid microspheres may support early cellular proliferation and contribute to pro-regenerative microenvironments through controlled release mechanisms

L-Carnitine is synthesized in the liver and kidneys from two amino acids, lysine and methionine

[DOI] [PMC free article] [PubMed] [Google Scholar] 145.Li X, Meng F, Li H, Hua X, Wu L, Yuan X

Any potential benefits would likely require integration with dietary modification and physical activity, and neither supplement is recommended in NICE guidance for weight management

Am J Clin Nutr 1981