can l carnitine causes elevated tsh pubmed L-Carnitine | Linus Pauling Institute Thyroid hormone analogues and derivatives:
Description
Enhancement of activities relative to fatty acid oxidation in the liver of rats depleted of L-carnitine by D-carnitine and a gamma- butyrobetaine hydroxylase inhibitor

Diet Matters Most: Without a calorie-controlled diet, L-carnitine shows very limited fat loss results

Produced under cGMP-certified manufacturing standards with quality-focused production oversight

Fujihara KM, Zhang BZ, Jackson TD, Ogunkola MO, Nijagal B, Milne JV, et al
