i used clear skin formula capsule (isozam) in 2013 for four months daily 3 capsules . after using isozam i feel less sexually active and less errection . i think that's why i have low motility in semen analysis report i don't use drugs and i have no other problem . plz guide me what i do to increase my motility . i have no other problem in semen analysis . my motility is 20.