Pure Bulk Melatonin Powder
2.Appearance: White Powder
3.Specification: 99% Melatonin
4.Europe Warehouse
5.Melatonin CAS NO: 73-31-4
6.Melatonin melting point:116.5-118 °C (lit.)
7.Packing Specification: 25kg/drum, 27 drums/tray
8.Delivery: 3-7working days
9.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
10.Certification: KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
11.OEM/ODM service
- Product Description
Pure Bulk Melatonin Powder for Dietary Supplements | High Purity, cGMP-Certified
Premium pure bulk melatonin powder (purity >99%) is an extremely powerful "mitochondrial-targeting potent antioxidant." It penetrates the blood-brain barrier during deep sleep, eliminating free radicals accumulated during the day due to stress and UV radiation. This promotes rapid sleep onset and extended deep sleep, leaving you feeling energized, with glowing skin and no hangover symptoms upon waking the next morning. It is suitable for formulating sleep aids, stress-relieving capsules, and other nutritional supplements.
Shaanxi Hongda Phytochemistry supplies a series of pure melatonin powders, reducing the most easily exceeded process-specific unknown single impurities in traditional synthesis processes to within 0.1%, maintaining a purity of 99.5%–99.9%, completely eliminating any toxicological risks from harmful chemical byproducts. We promise that every batch of bulk shipments includes the clearest and most transparent chromatographic multi-impurity sample chromatograms, is cGMP certified, suitable for vegetarians, and complies with global regulatory standards.
Bulk orders are available, and customized packaging options are offered. contact us:duke@hongdaherb.com.
Why Choose Our Pure Bulk Melatonin Powder?
- Pharmaceutical-Grade Quality: Every batch is HPLC-tested for ≥99% purity and free from contaminants like heavy metals or microbes.
- Global Compliance: Meets FDA, EU, and WHO guidelines for dietary supplements.
- Bulk Savings: Competitive pricing for 50kg+ orders with volume-based discounts.
- Fast Shipping: Door-to-door delivery via DHL/FedEx with real-time tracking.
- Expert Support: Free formulation guides and 24/7 access to product chemists.

Product Specification
Product name | Melatonin Powder,MT Powder | |
Analysis | Specification | Result |
Physical Description | ≥99% | 99.63% |
Appearance | White powder | White powder |
Melting point | 116~120℃ | 116.6~118.8℃ |
Solubility | Ethanol soluble, slightly water soluble | Complies |
ldentification | ||
A. Infrared absorption | The infrared absorption spectrum should be consistent with the reference substance | Complies |
B.UItraviolet absorption | The absorbance difference with the reference substance shall not exceed 3.0% | Complies |
C. HPLC identification test | The retention time of the main peak of the standard solution should be the same with the sample solution | Complies |
Assay | 98.5%~101.5% | 99.5% |
Loss on drying | 0.5% Max | 0.2% |
Ash | 0.5% Max | 0.11% |
Heavy metals | 10ppm Max | Complies |
Pb | 2ppm Max | Complies |
As | 2ppm Max | Complies |
Cd | 1ppm Max | Complies |
Hg | 0.1ppm Max | Complies |
Total plate count | 1000cfu/g Max | Complies |
Yeast & Mounds | 100cfu/g Max | Complies |
Conclusion | This product complied with the specification of USP 36. | |
Storage | Store in cool & dry place not freeze, keep away from strong light and heat | |
Shelf life | 2 years when properly stored | |
Conclusion | This product complied with the specification of USP 36. | |
Melatonin Benefits
Melatonin acts on the human hypothalamus, a substance secreted by the pineal gland in the human brain. It plays a very important role in maintaining the body's normal circadian rhythm and sleep rhythm. It can also relieve insomnia, depression, and anxiety, and is a supplement to maintain brain balance.

Flexible Applications for Your Formulations
Our pure bulk melatonin powder works seamlessly in:
- Capsules/tablets for sleep support.
- Liquid supplements or sublingual sprays.
- Custom blends (e.g., melatonin + magnesium glycinate).
- Private-label products with branded packaging.
Certifications You Can Trust
We prioritize transparency and safety:
- cGMP, ISO 9001, and Halal/Kosher certifications.
- Downloadable Certificate of Analysis (COA) for every batch.
- Third-party lab reports for heavy metals, microbials, and residual solvents.

Bulk Pricing That Scales With Your Needs
Sample Pricing (Exact quotes provided upon request):
- 10kg: Ideal for startups testing formulations.
- 50kg: Most popular for mid-sized production runs.
- 100kg+: Custom quotes with tiered discounts.
All orders include free SDS documentation and regulatory compliance guides.

Reliable Global Logistics
We ship worldwide with:
- DDP (Duty Paid) options to simplify customs.
- Climate-controlled packaging for stability.
- Batch-specific tracking for full traceability.

What Manufacturers Say About Us
"Switching to their pure bulk melatonin powder cut our raw material costs by 20% without compromising quality. The COAs made EU compliance effortless." – [NutraHealth Supplements, Germany]
"[Company Name]’s custom blend service helped us launch a melatonin+ashwagandha sleep formula in just 8 weeks." – [Wellness Labs, USA]
FAQs: Pure Bulk Melatonin Powder
Q. What is the minimum order quantity (MOQ)?
A: 10kg for basic orders and 25kg for special blends.
Q: Can you give stability data?
A: Yes! Our melatonin powder has a storage life of 36 months when stored below 25°C.
Q: Do you offer private label packaging?
A: Absolutely. We offer personalized branding for blister packs and bulk bags.
Q. How do you assure batch consistency?
A: Thorough in-house and third-party testing for purity, potency, and dissolution rates.
Ready to Streamline Your Supply Chain?
✅ Free Samples: Test our pure bulk melatonin powder risk-free.
✅ Custom Quotes: Get volume-based pricing in <24 hours.
✅ Dedicated Support: From formulation to delivery.
[Download Product Dossier] [Contact Production Team]
Email: duke@hongdaherb.com | Next-day response guaranteed


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