N-acetyl-5-methoxytryptamine released by the pineal gland at night under SCN control. Signals darkness; feeds back onto SCN (MT1) and mediates seasonal reproductive changes (MT2). Therapeutic for circadian-misalignment disorders.
N-acetyl-5-methoxytryptamine released by the pineal gland at night under SCN control. Signals darkness; feeds back onto SCN (MT1) and mediates seasonal reproductive changes (MT2). Therapeutic for circadian-misalignment disorders.