Coenzyme Q10 (CoQ10)
50 to 100 mg / day
L-Carnitine
1,000 to 1,500 mg in divided doses daily
Magnesium
400 mg daily with meals
D-Ribose
5 g daily pre-workout
People often ask how I built such sick biceps peak. Watch my biceps peak superset video: https://t.co/ufrRxEF0dt pic.twitter.com/QE4tgGUxYA
— Jim Stoppani (@JimStoppani) December 7, 2015