increasing androgen receptors l carnitine L-Carnitine is Underrated. New Meta Review Reminds Us Why Evolving roles for the androgen

| doi:10.1093/jn/136.8.2131

12 Pentoxifylline should be reserved for patients who cannot take cilostazol, have not responded adequately to an exercise program, and/or are not candidates for revascularization procedures or clinical trials

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

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

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