Agmatine sulfate is a bioactive metabolite of the arginine amino acid. It exerts modulatory action at multiple molecular targets such as neurotransmitter systems ion channels and nitric oxide synthesis. It is an endogenous agonist at imidazoline receptor and a NO synthase inhibitor.

Piketoprofen is a topical nonsteroidal anti-inflammatory agent.

[Tyr0]-Stresscopin (human)