how much time before workout to take l carnitine L-Carnitine Liquid: Complete Guide and supports healthy increased metabolism How to Take L-Carnitine Correctly
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2.4 Ions and miRNAs 2.4.1 Calcium Ca 2+ is the most widespread intracellular messenger ( 2+ release through the TRPML1 channel, which activates TFEB by calcineurin and promotes autophagy (Medina et al., 2015)

Chronic oral ingestion of L-carnitine and carbohydrate increases muscle carnitine content and alters muscle fuel metabolism during exercise in humans: Muscle carnitine loading and fuel utilisation

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The right question is what the injury picture looks like and which compound matches that picture
