USD $1.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $4.00-6.00 / Kilogram
USD $10.00-16.00 / Kilogram
melatonin is formed by the pineal gland of mammals and human one kind of amine hormone, can make a produce melanin melanin cells shine, so named melatonin.it exists in many creatures from algae to humans levels vary with time of day.
application
1. delaying senescence
2. in the fight against cancer
3. sleep improvement
4. immunoregulation
packaging
factory
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