Compare Substance P (evidence B) and VIP (Vasoactive Intestinal Peptide) (evidence B) on mechanism, clinical status, safety, and dosing.
Substance P is an 11-amino-acid neuropeptide (sequence: Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2, MW ~1347.6 g/mol) belonging to the tachykinin family.…
Vasoactive Intestinal Peptide (VIP) is a 28-amino-acid neuropeptide (MW ~3326.8 g/mol) widely distributed in the central and peripheral nervous systems,…
Full profiles: Substance P, VIP (Vasoactive Intestinal Peptide).