site nih.gov acetyl-l-carnitine lipoic-acid treatment meta-analysis Acetyl-L-Carnitine: Benefits, Forms, Dosing, and Side Effects – Dr Brad Stanfield Acetyl L-Carnitine & Alpha Lipoic
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for more information, see the separate articles on Vitamin C and Vitamin E

They also ended with actionable steps which reinforced learning

Plant-Based Sources : For those on plant-based diets, L-Carnitine is present in smaller amounts

No, we do not recommend L-Arginine supplements for individuals under the age of 18
