Ronnie Coleman L Carnitine XS 4000 Sportsfuel Supplements NZ For a 70 year old man with type 2 diabetes mellitus, hypertension, and a 10 month history of erectile dysfunction, what supplements can be initiated? Do nutraceuticals work in erectile dysfunction? Although nutraceutical based treatments are often offered for erectile dysfunction ( ED), their efficacy remains doubtful. In a recent meta analysis, the efficacy of available nutraceutical Ronnie Coleman L Carnitine XS 4000 Liquid 465ml L Carnitine 3000