21st Century, Melatonin, Extra Strength, Prolonged Release, 10 mg, 120 Tablets phytosome This essential trace mineral plays

This essential trace mineral plays a vital role in maintaining energy production and overall metabolic health

Magnesium is a critical mineral for various biochemical processes

or trouble with sleep

supporting healthy aging

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21st Century, Melatonin, Extra Strength, Prolonged Release, 10 mg, 120 Tablets phytosome This essential trace mineral plays21st Century Melatonin Extra Strength 10 mg, 120 Prolonged Release Tablets Supports Restful Sleep and Healthy Sleep Cycles with Prolonged Release Formula Product Overview 21st Century Melatonin Extra Strength provides 10 mg of melatonin per tablet in a prolonged release formula designed to support restful sleep and help regulate sleep cycles. Melatonin is a natural hormone that plays a key role in promoting relaxation and preparing the body for rest.