Melatonin, an indoleamine, is a natural compound produced by various organisms, including bacteria and eukaryotes. This compound was later identified as a hormone secreted in the brain during the night, playing a crucial role in regulating the sleep-wake cycle, also known as the circadian rhythm, in vertebrates. 

Advantages of Melatonin

The company was established in 2005, 18 years factory, Has multiple online stores.

Support sample (1kg-25kg),Factory stock supply. 

Factory ton supply, only sale to company business,not for personal use. 

Different specifications are different prices,please contact us for details.  

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Complete certificate.