Melatonin works with the body’s natural cycles to effectively reset your “biological clock” to help you fall asleep faster, increase the quality and duration of sleep, support REM sleep, and reduce daytime fatigue. Natural Factors Melatonin comes in innovative bilayer tablets. It complements a healthy sleep-wake cycle by releasing 5 mg immediately upon use and an additional 5 mg gradually over several hours.

Ingredients: 

Each tablet contains:
Melatonin (non-animal source) 10 mg

Non-medicinal ingredients: 

Microcrystalline cellulose, dibasic calcium phosphate dihydrate, carbohydrate gum, sodium copper chlorophyllin, croscarmellose sodium, vegetable grade magnesium stearate (lubricant).