The key to maximise your genetic potential lowered follistatin levels (myostatin)

Horomones androgens that lower follistatin
Testosterone
dianabol
yk11

and ofcourse
follistatin344 < which is not worth it all peptide folli doesn’t work studies use AAV1-FS344 not just the follistatin peptide. If you’re going to go down the road of gene therapy

There is more but not much studied