side effect of l carnitine supplement Effects l-carnitine supplementation on glucolipid metabolism: a systematic review and meta-analysis L-Carnitine Side Effects & Safety:
Description
Finally, we demonstrated that oral administration of 2-AB efficiently raises both circulating and myocardial glutathione levels and protects against doxorubicin-induced cardiomyopathy in mice

Answer- Yes, it works well on most skin types, including normal, dry, and combination skin

They are generally safe when used in combination
L-Carnitine injections have gained significant attention among medical, wellness, and sports medicine professionals for their potential benefits in energy production, fat metabolism, and overall health