Melatonin is a natural hormone produced by the pineal gland in the brain, primarily responsible for regulating the sleep-wake cycle (circadian rhythm). It is also available as a dietary supplement to help with sleep disorders and other conditions.

‌Main Functions:‌

1. ‌Sleep Regulation‌ – Helps improve sleep quality and manage insomnia.
2. ‌Jet Lag Relief‌ – Adjusts the body's internal clock when traveling across time zones.
3. ‌Antioxidant Properties‌ – Protects cells from oxidative stress and free radicals.
4. ‌Immune System Support‌ – May enhance immune function.
5. ‌Mood Regulation‌ – Potential benefits for seasonal affective disorder (SAD) and depression.
6. ‌Anti-Aging Effects‌ – Some studies suggest it may slow age-related cellular damage.