will l-carnitine raise blood pressure and Metabolic Effects of Acetyl-l-Carnitine in Type 2 Diabetes: DIABASI Randomized Controlled Trial Effects of l-carnitine supplementation on

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Post-Exertional Malaise (PEM) and Muscle Soreness: L-Carnitine-L-Tartrate helps to mitigate exercise-induced muscle damage by reducing oxidative stress and lowering biochemical markers of tissue breakdown like creatine kinase, potentially shortening recovery times and reducing the severity of PEM crashes

doi: 10.1203/01.PDR.0000085036.07561.9C

This upregulation may be a compensatory adaptation to the increased energy demands associated with the immune response to LPS (46)