"Stop any stimulant and caffeine-containing supplements, including energy drinks," he says
Abnormally elevated biomarkers of organ dysfunction in the blood, including creatine phosphokinase, aspartate aminotransferase, and alanine aminotransferase, are corrected upon choline repletion
For women in midlife, the better question is whether the provider can support the full picture: weight, muscle, symptoms, side effects, refills, hormones, and long-term maintenance
That said, taking carnitine pre workout could improve exercise performance but long term daily supplementation seems to be required to maintain muscle carnitine levels and the associated benefits, including its muscle recovery benefits for alleviating delayed-onset muscle soreness and markers of muscle damage (4, 5)