4-Andro is the best prohormone for bulking and is the closest thing to using synthetic testosterone.

First, let me start by saying that 4-Andro is not some shity test booster. 4-Andro  gives you additional testosterone on top of your own production! With a surplus of testosterone in your body, you create an anabolic environment that promotes increases in muscle mass, strength, energy, endurance, and muscle recovery.

Testosterone is both anabolic and androgenic, meaning that users will experience increases in muscle mass as well as in strength. With added testosterone, red blood cell count will increase as well resulting in improved muscle pumps during workouts as well as improved protein synthesis. 4-Andro is a true bulking compound, resulting in mass gains with some water retention. 4-Andro may convert to estrogen, so it is a good idea to stack it with an estrogen blocker. Continue reading