increasing androgen receptors l carnitine L-Carnitine is Underrated. New Meta Review Reminds Us Why L-Carnitine: Testosterone, Boost Energy &

This is primarily due to L-carnitines ability to preserve muscle glycogen and use fatty acids as energy during exercise, sparing the use of amino acids, making them available for new protein synthesis to rebuild and grow muscle, per 2020 research in Molecules

Salama SA, Arab HH, Omar HA, Gad HS, Abd-Allah GM, Maghrabi IA, et al

Viagra: Another2020 studyfound that combining L-arginine and sildenafil (Viagra) worked better for treating ED than sildenafil alone

It forms acyl-carnitine esters with acyl-CoA derivatives, enabling entry into the mitochondrial matrix where -oxidation generates acetyl-CoA and ultimately ATP