vegan foods containing l carnitine Liquid L-Carnitine and other issues. Whole Foods Market, Free-Form L-Carnitine
Description
NALT also stimulates the production of thyroid hormones T3 (triiodothyronine) and T4 (thyroxine) which are crucial in maintaining both overall physical and cognitive health

doi:10.1186/1471-244X-12-221

Not contamination

In essence, the choice between these carnitine forms isnt about which is better, but rather which is more appropriate for a specific products intended use and target audience
