RVD-Hpα

L-Arginyl-L-valyl-L-α-aspartyl-L-prolyl-L-valyl-L-asparaginyl-L-phenylalanyl-L-lysyl-L-leucyl-L-leucyl-L-seryl-L-histidine is a 12-amino acid neuropeptide that acts as a selective agonist for the CB1 cannabinoid receptor. It is also an N-terminal extended form of hemopressin.