Melatonin is a natural hormone that regulates our circadian rhythm, helping to maintain our sleep/wake cycles. It plays a crucial role in promoting restful sleep and overall well-being.* 21st Century Melatonin Extra Strength Quick Dissolve can support individuals with occasional sleeplessness to fall asleep faster and enjoy more restful sleep.*

21st Century Extra Strength Melatonin 10 mg has twice the amount of melatonin as in our 5 mg product.

For over 30 years, 21st Century Vitamins has provided trusted vitamins and supplements by upholding the highest standards of quality in every product we offer. From sourcing the finest ingredients to rigorous testing and production processes, we ensure that every product meets our stringent quality benchmarks. We are here to support your wellness every step of the way.