igf-1??????

[gilmar Junior Member Find all posts View Profile Close gilmar]

what is the difference between igf-1 long r3 and igf-1 des?what isbetter to gain muscle??

what is better igf-1 or mgf??
thanks

[hetch161 Junior Member Find all posts View Profile Close hetch161]

what is the difference between igf-1 long r3 and igf-1 des?what isbetter to gain muscle??

what is better igf-1 or mgf??
thanks

Short version without going all scientific, Mgf is site specific, igf 1 whole body but more so target intestonal wall cells