Are in that more supplements for building muscles that are ephedrine free and made of more instinctive ingredients?

I have be an athlete for almost 3 years now and I enjoy taken up various supplements that can support build up my muscles and avoid muscle atrophy during my training or workouts.Are in that more supplements for building muscles that are ephedrine free and made of more instinctive ingredients?
In your case, the best supplement I can recommend is Endothil-CR. It is an offshoot of research directed to serve victims of muscle atrophy has in a minute become an underground cult phenomenon among bodybuilders and world-class athletes. They say that this supplement be manufactured with a novel and proven method for muscle size and strength beyond what is acquired through the common recruitment and differentiation of progenitor muscle cell.
www.bodybuilding.com, check that out, it has alot of info on supplements.