Possible Side Effects L-Carnitine is generally well tolerated, but mild side effects may include: Nausea Digestive discomfort Mild fishy body odour High-quality, clean formulations may help reduce these effects
L-Carnitine doesnt just help you burn fat
Importantly, the weight-reducing efficacy appears comparable to that observed in common, polygenic obesity, as preliminarily evidenced by subgroup analyses from large trials such as SURMOUNT-1
Co-administration of triton by infusion and exendin-4 by injection 20 min following oil gavage in mice significantly decreases TRL-fraction TG accumulation at 90 min, and ApoB48 levels at 60 and 90 min, an effect significantly reversed by the co-administration of GLP-1R antagonist exendin(939) 20 min prior to gavage (Hsieh et al., 2010)
The research literature supports 28 days as the conservative recommendation with a reasonable safety margin
"Hereditary melanoma: Update on syndromes and management: Genetics of familial atypical multiple mole melanoma syndrome"