Melatonin 4mg Oral Capsules Slow-Release

— Melatonin is a hormone secreted by the pineal gland to regulate circadian rhythm and the sleep–wake cycle.
— A new prolonged-release melatonin tablet (Circadin) is TGA approved as monotherapy for short-term treatment (up to 3 weeks) of primary insomnia* characterised by poor quality of sleep in patients aged ≥ 55 years 2.