Melatonin is a hormone (N-acetyl-5-methoxytryptamine) produced especially at night in the pineal gland. Its secretion is stimulated by darkness and inhibited by light.
Each tablet contains:
Melatonin 3 mg
Adults: Take 1–3 tablets daily at or before bedtime only or as directed by your health-care practitioner. For use beyond 4 weeks, consult a health-care practitioner.