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(2) Was it a randomized, controlled trial

Eur J Pharmacol 861:172593 Luetic K, Sucic M, Vlainic J, Halle ZB, Strinic D, Vidovic T et al (2017) Cyclophosphamide induced stomach and duodenal lesions as a NO-system disturbance in rats: L-NAME, L-arginine, stable gastric pentadecapeptide BPC 157

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By enhancing circulatory function, L-Carnitine ensures that your muscles receive a steady supply of oxygen during physical exertion, which helps delay fatigue , improve endurance , and reduce cardiovascular strain during high-output activities