Nutritional Supplements

Melatonin (also spelled Melatonine, CAS 73-31-4) is a naturally occurring indoleamine hormone primarily synthesized and secreted by the pineal gland. It plays a central role in regulating the human circadian rhythm — the body’s internal biological clock — in response to light and darkness cycles. Runtai Chemical provides pharmaceutical-grade Melatonin raw material powder with exceptional purity, meeting the requirements of major international pharmacopeias, including USP, EP, and CP. Our Melatonin is widely used as an active pharmaceutical ingredient (API), a dietary supplement ingredient, and a functional cosmetic raw material.
Runtai Chemical is a professional and reliable China manufacturer of Melatonin with CAS 73-31-4 with higher purity and lower price. If you are interested in our Melatonin, PLS free to contact us for a free sample!

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