Peptide Arcana
MK-677: Not a peptide: an oral small molecule that mimics ghrelin, the hunger hormone, so growth hormone, IGF-1 and appetite all rise.

MK-677

Listed as MK-677 (ibutamoren)

In clinical trialsBones and muscles

How it works

Not a peptide: an oral small molecule that mimics ghrelin, the hunger hormone, so growth hormone, IGF-1 and appetite all rise.

What it's made of

It is not a peptide: it is a small lab-made molecule (Merck) taken by mouth. It mimics ghrelin, the hunger hormone, at its receptor.

What it's for

Prescribed for
Nothing.
Sold as
A pill that raises growth hormone: muscle, sleep and appetite.
Open in the deckDraw your cards

Educational satire, not medical advice.