Problems From 2 Bomb, is it Possible?

i start taking t bomb about 3 months ago i took it for a month and results were great gain like 6 pounds muscle wise , i stopeed taking it for a month and i felt weak at the gym
anyways i started taking again and i dont know what happen at the gym i feel great but i nodes that i lost my libido i cant get it hard what to do ? to stop taking t bomb ? (im only using it 2 weeks)