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While glucose, glutamine, and amino acids are well-recognized as critical energy sources and carbon donors during immune activation, the contribution of choline, a vitamin-like metabolite, has been overlooked

Especially during intense training phases, a higher carnitine level is recommended to support your cutting phase or diet

vitamine B6 (pyridoxinehydrochloride).

Studies show that at doses of 10,000 16,000 mg/day, some people will have an odd, fishy odor due to the excretion of trimethylamine

However, a recent systematic review of five observational studies concluded that the association between 25-hydroxyvitamin D concentrations and cognitive performance is not yet clear (56)