Melatonin is a natural hormone nutrient that is synthesized from the amino acid tryptophan by the pineal gland in the back of the brain. Melatonin also occurs in small amounts in a variety of foods. In the body, melatonin appears to regulate sleep/wake cycles, support normal immune function, and protect cells from free radical damage.

Melatonin 3 mg 60 caps by Karuna is a natural supplement that helps to regulate the internal clock of the body to promote normal sleep patterns.