I took one bottle in conjuction with nolva for PCT of my 1test/4ad stack, and I felt it really helped. I also used a bottle of Vitrix before I used the tribex and I feel it worked better than the Vitrix. For the Tribex I took 3 pills 2 times a day, once in the morning once 30 min pre workout. My sex drive increased a ton, especially considering it was at zero since I just came off a long ph stack. I thought it actually leaned me out a fair amount and hardened me up. Aggression was increased, not necessarily in a bad way, I was more confident, but you better not get in my way

. I will definetly use it again, I think it is a very good product.