| Powerfull by USP Labs... I'm seriously thinking of trying Powerfull by USP Labs, which is a supplement that is supposed to increase your natural levels of growth hormones, which is supposed to help you sleep better, improve libido, and increase muscle mass and strength while lowering body fat levels..what do you think? Have any of you tried this product? Does it live up to the hype? I want some feedback!!! Thanks..:) |