Oxytocin
to clear
How a single dose clears, assuming first-order elimination. The half-life is the biggest driver of how often you dose — start a cycle to see your own cumulative concentration curve.
The 'bonding' hormone, studied (often intranasally) for social connection, mood, and intimacy. A prescription hormone.
Activates oxytocin receptors influencing social bonding, trust, and smooth-muscle contraction.
10–40 IU intranasal as needed; very short-acting.
Refrigerated; protect from light.
This page summarizes publicly available information. None of it constitutes medical advice, prescription, or recommendation to acquire, possess, or use any compound. Many peptides described are research chemicals not approved for human use in the EU. Consult a licensed physician.
PT-141
A melanocortin-receptor agonist approved (Vyleesi) for low sexual desire; acts on the brain rather than vasculature.
Kisspeptin-10
A hypothalamic peptide that drives reproductive hormone signaling; studied for libido, fertility, and HPG-axis support.
Gonadorelin
A synthetic GnRH used to stimulate the pituitary; popular for maintaining testicular function during TRT (an HCG alternative).