The libraryLooks

Vasoactive Intestinal Peptide

It's been known since 1970 and nobody's put it on a human head yet.

Also called VIP, Vasoactive Intestinal Polypeptide, Aviptadil

Who it's forThe man thinning at the crown who found a peptide serum promising regrowth.

The item

Three squares: proven in human trials. Two: a strong signal. One: early human data. Striped: the trials disagree.

Emergency: call 911.

I am not a doctor. This is not medical advice. This is self-education. Talk to a physician who has your history before you change anything.