follistatin

What is the difference between follistatin 315 & 344? Is one better than the other? If yes which one and why? Are there side effects or adverse effects? If any can they be mitigated? Are these hormonal and if yes which hormones do they impact and how? how will the use of follistatin impact a...

First of all, if you hsven't heard of follistatin- Follistatin is a protein that acts as an antagonist to Myostatin. In other words, follistatin=shitload of muscle mass. Time to inject follistatin and get hyooge, right? Wrong. To even fuckin work, you have to get human recombinant follistatin...