holland & barrett l carnitine Spring Valley Amino Acid Dietary Supplement Tablets for Heart Health, 500 mg, 30 Count HSA/FSA Eligible L-Carnitine Liquid 3000mg | 16
Description
Acts as an antioxidant, protecting sperm DNA and preventing sperm dysfunction

J Peripher Nerv Syst 1997;2:250-2

But for muscle-building, thats where the magic ends

[DOI] [PubMed] [Google Scholar] 45.Effect of L-carnitine on the limitation of infarct size in one-month post-myocardial infarction cases: a multicentre, randomised, parallel, placebo-controlled trial
A popular ingredient for the supplementation of physically active individuals
