First things first, let's get rid of a big misunderstanding. People commonly group MK-677 (also called Ibutamoren) with SARMs (Selective Androgen Receptor Modulators). But in a technical sense? It's not a SARM.SARMs function by going straight to androgen receptors. MK-677, on the other hand, is a Growth Hormone Secretagogue (GHS). In other words, it works like ghrelin, the "hunger hormone,"...