Melatonin
Melatonin is a substance excreted by the pineal body. It is widely exist in prokaryote,monad,fungi,plants,invertebrate and vertebrate.

Basic Data
Appearance
White or similar to white crystal powder
CAS NO.: 73-31-4
Melting point
117-120°C
Drying loss≤0.5%
Residue on ignition≤0.5%
Assay ≥99.0%
Molecular formulaC13H16N2O2
SAtructural formulae

Safe Dosage
0.1-0.3mg for sleep
others under doctor's advice please

Not applicable for kids, pregnant ladies, lactating women,autoimmune disorder patients or Depressive psychosis patients.