Top quality Melatonin Melatonine powder
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1.Quality Warranty. Paypal payment.
2Product Name: Melatonin
3.Molecular Formula: C13H16N2O2
4.Molecular Weight: 232.28
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Product Name: Melatonin
Molecular Formula: C13H16N2O2
Molecular Weight: 232.28
Assay: 99.5%
Apperance: White crystalline