OEM Private label Melatonin Capsules 5mg 10mg
Product Description
Melatonin capsules are dietary supplements that contain the hormone melatonin. Melatonin is naturally produced by the pineal gland in the brain and helps regulate the sleep-wake cycle. Melatonin capsules are often used by individuals who have difficulty falling asleep or suffer from insomnia. They are typically taken orally before bedtime to help promote a more restful sleep.
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Product Application
Production Function
Detail Show
Item |
Specification |
Result |
Physical&Chemical Control | ||
Appearance |
White or off- white crystalline powder |
Conforms |
Assay |
98.5-101.5% (calculated on anhydrous and solvent free basis) |
99.22% |
Identification |
A. Infrared Absorption:Positive |
Conforms |
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B. Ultraviolet Absorption:Positive |
Conforms |
|
C. HPLC Identification Test:Positive |
Conforms |
Loss on Drying |
≤1.0% |
0.05% |
Solubility |
Soluble in alcohol, slightly soluble in water |
Conforms |
Residue on Ignition |
≤0.1% |
0.04% |
Melting Point |
116.0-120.0℃ |
118.2℃ |
Chloride and Sulfate |
≤0.02% |
≤0.02% |
Related Compounds |
Individual Impurities≤0.1% |
0.071% |
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Total Impurities≤1.0% |
0.69% |
Heavy Metals | ||
Lead(Pb) |
NMT1ppm |
Conforms |
Arsenic (As) |
NMT1.5ppm |
Conforms |
Mercury(Hg) |
NMT1.5ppm |
Conforms |
Cadmium(Cd) |
NMT0.5ppm |
Conforms |
Conclusion |
Conform with USP40 |