Melatonin Bulk Supplier | GMP Melatonin API Manufacturer China Bulk & Wholesale | Standardized Botanical & Cosmetic Ingredients | AIHerba
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Melatonin Bulk Supplier | GMP Melatonin API Manufacturer China

Melatonin API Manufacturer | GMP-Certified AIHerba® Factory

  1. English Name: Melatonin

  2. Specification: ≥99% (HPLC); slightly soluble in water, soluble in ethanol and organic solvents; suitable for tablets, capsules, and powder blends

  3. Appearance: White to off-white crystalline powder, odorless or with a very slight characteristic smell

  4. CAS Number: 73-31-4

  5. Lead Time: 3–7 working days

  6. Package: 25kg/drum, 27 drums per tray

  7. Main Market: Europe, North America, Asia

  8. Application: Widely used as a standardized bioactive ingredient for circadian rhythm–related product development, formulation research, and functional ingredient sourcing

  9. Industry Applications:
    Dietary Supplements: Tablets, capsules, gummies, and controlled-release formats
    Functional Food & Beverage: Nutrition blends and specialty formulations
    Pharmaceutical & R&D: Raw material for formulation studies and quality evaluation
    Contract Manufacturing & OEM: Bulk supply for private-label and customized dosage forms

Bulk Supply & Technical Advisory
🛡️
GMP Certified
🔬
HPLC Lab Tested
🌍
Global Logistics
📦
Free Samples

29-Year Manufacturing Authority

Melatonin Bulk Manufacturer

Pharma-grade N-acetyl-5-methoxytryptamine. Scalable industrial supply with guaranteed lead times.

MOQ
1kg | 25kg Drum
Lead Time
3-5 Days (Global)

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Technical R&D Dossier

Validated for high-performance formulations with zero-risk impurity profiles (Peak E Free).

  • HPLC Purity ≥ 99.5% (USP/EP Standards)
  • Stability Data (36 Months Verified)
  • Low Residual Solvents (ICH Q3C Compliant)

1. What is Industrial-Grade Melatonin?

Melatonin (N-acetyl-5-methoxytryptamine) is a key neuro-hormone industrially synthesized as a white to off-white crystalline powder. AIHerba® specializes in high-density crystallization, providing a molecule that mimics endogenous identity with superior flowability for automated manufacturing.

2. Critical Physiochemical Parameters

Metric Standard Specification AIHerba® Platform Result
CAS Number 73-31-4 Verified 73-31-4
Assay (HPLC) 99.0% – 101.0% ≥ 99.8% Typical
Mesh Size 80-100 Mesh D90 < 150μm (Optimized Flow)
Loss on Drying ≤ 0.1% 0.04% (Low Hygroscopicity)

3. Source & Manufacturing Origin

AIHerba® Melatonin is produced via Non-Animal Chemical Synthesis from 5-methoxy-tryptamine. This ensures a 100% Vegan, TSE/BSE-free product that meets the rigorous safety requirements of the European and US pharmaceutical markets.

Melatonin Benefits
Melatonin Benefits

4. Industrial Mechanism of Action

Functional properties involve the modulation of G-protein coupled receptors MT1 and MT2. In industrial formulations, it acts as a highly stable active ingredient that maintains molecular integrity across a wide pH range (4.5 to 7.5), ensuring biological availability.

5. Formulation & Application Advantages

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High Dissolution

Rapid dissolution profiles optimized for liquid shots and sublingual sprays.

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Direct Compression

No need for wet granulation; reduces manufacturing complexity and costs.

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Shelf Stability

Superior thermal stability ensures label claim potency through the product lifecycle.

6. Professional Formulation Guide

Solubility Matrix

Soluble in ethanol (50 mg/mL) and propylene glycol. Sparingly soluble in water (0.1 mg/mL). Best formulated with cyclodextrins for aqueous clarity.

Incompatibility Notice

Avoid highly alkaline environments (> pH 8.5) and strong oxidizing agents which may lead to indole ring cleavage.

7. Industrial Evolution

From laboratory curiosity to the most exported neuro-hormone globally, Melatonin manufacturing now demands the AIHerba® “Zero-Impurity” protocol to survive the 2024-2026 regulatory tightening.

8. Industrial COA & Quality Release

Heavy Metals (ICP-MS Method)
Lead (Pb) ≤ 0.5 ppm Conforms
Arsenic (As) ≤ 0.5 ppm Conforms

Solvent Residuals (USP <467> / GC-HS Method)
Methanol ≤ 3000 ppm < 50 ppm
Ethanol ≤ 5000 ppm < 100 ppm

Microbiological Security (USP <61/62>)
Total Plate Count ≤ 1000 cfu/g < 10 cfu/g
Salmonella / E. Coli Negative Negative

9. Manufacturing Flow (Industrial Scale)

Synthesis Precursors
Refining & Distillation
Controlled Crystallization
Drying & Sifting

10. Industrial Storage & Security

Packaged in Double PE Liners within airtight Fibre Drums (25kg Net). Store at room temperature away from direct UV light to prevent oxidative degradation of the indole core.

11. Global Logistics & Samples

Stock available in China, USA, and EU hubs. Standard Sample: 50g Free for industrial verification.

12. Clinical Citations

Melatonin’s role in circadian rhythm regulation is backed by over 4,000+ PubMed studies, supporting its status as the “Gold Standard” for sleep-tech.

13. Applicable Industries

  • Dietary Supplements
  • Cosmeceuticals (Anti-aging)
  • Pharmaceutical OTC

14. B2B Scenarios

Ideal for Gummy manufacturers, Liquid shot producers, and High-dose capsule brands requiring 99.5% potency precision.

15. Real-World Case: Stability Test

“A Top-5 European Nutraceutical Brand switched to AIHerba® Melatonin in 2023. Result: 24-month stability in an aqueous gummy formulation showed < 1.5% degradation, compared to 5% with their previous supplier.”

16. AIHerba® vs. Commodity Traders

Standard Bulk Melatonin
AIHerba® Tech Platform
Low Assay (98% – 99%)
High Assay (≥ 99.8%)
Unknown Impurity Profile
Peak E / Precursor Screened
Inconsistent Mesh Distribution
Engineered Particle Morphology

17. Industrial Melatonin FAQ

What is the “Peak E” impurity and why is it excluded?+
Peak E (Ethyl 2-acetyl-3-indolylpropionate) is a neuro-active byproduct. AIHerba® uses advanced column chromatography to ensure its absence, preventing neuro-toxicity risks.
Is this Melatonin compatible with Vegan labeling?+
Yes, it is 100% synthetically derived. No animal products are used in the reagents or catalysts.
How does mesh size affect formulation stability?+
Smaller particle sizes (80-100 mesh) allow for uniform blending with excipients like microcrystalline cellulose, preventing “hot spots” in tablet manufacturing.
What solvent residual methods do you use?+
We utilize Headspace Gas Chromatography (GC-HS) with FID detection, following USP <467> and ICH Q3C guidelines.
Can Melatonin be used in skin-care formulations?+
Yes, it acts as a potent antioxidant when applied topically, protecting skin cells from UV-induced damage.
Do you provide DMF documentation?+
Yes, AIHerba® offers full ASMF/DMF technical support for regulatory filings in the US and Europe.

18. Regulatory Resources

ISO 9001
HACCP
GMP
HALAL
KOSHER

AIHerba® | Shaanxi Zhonghong Investment Technology Co., Ltd.

China Natural Plant Extracts Supplier & OEM Factory Partner

📧 [email protected] | [email protected] | www.aiherba.com
© 2024 AIHerba Industrial. Technical Data illustrative of typical batch release.

Bulk Supply & Technical Advisory
🛡️
GMP Certified
🔬
HPLC Lab Tested
🌍
Global Logistics
📦
Free Samples
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