Ibuta 677 is an organic and harmless alternative for the SARM (selective androgen receptor modulator) called IBUTAMOREN MK 677. It has no kickbacks whatsoever. It has been developed using an amalgamation of naturally obtained amino acids like L-Tyrosine, L-Lysine, L-Ornithine, L-Glutamine, and Lysine, which act as muscle preservers.