Melatonin Powder & Granular (USP Grade) | Direct Compression Raw Material
CAS No.: 73-31-4
Source: Microbial Fermentation (Non-Synthetic)
Assay (HPLC): ≥99.5% (High Purity)
Grade: USP / EP / FCC Standard
Appearance: White Crystalline Powder or Granular
Certificate: BRCGS, IFS, Organic (USDA/EU), COSMOS, Halal, Kosher
Sample: 10-50g Free Sample Available
- 記述
- データシート
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What is Melatonin Powder & Granular (DC Grade)?
Standard melatonin powder is often ultra-fine and prone to poor flowability, which typically requires a time-consuming wet granulation process before it can be pressed into tablets. To resolve this manufacturing bottleneck, グリーン・春技術 provides a specialized Direct Compression (DC) Grade Melatonin available in both precise powder and optimized granular forms.
Our Melatonin Granular is engineered with superior particle size distribution and high bulk density, specifically designed to bypass the granulation stage. This "ready-to-compress" material allows supplement manufacturers to feed the raw material directly into high-speed tablet presses, significantly reducing processing time, energy consumption, and equipment wear.
By integrating our USP-Grade Fermented Melatonin into your production line, you achieve not only maximum active potency but also exceptional batch-to-batch consistency. Whether you are formulating standard tablets, sublingual melts, or complex multi-ingredient sleep formulas, our DC-grade material ensures excellent compressibility and content uniformity, helping mid-to-large scale facilities optimize their manufacturing efficiency and output quality.
仕様
商品名
Melatonin Powder & Granular (DC Grade)
ソース
Microbial Fermentation
CASない
73-31-4
化学検査
≥99.5%
Testing Method
HPLC
外観
White Free-flowing Granular or Fine Powder
Bulk Density
0.60 – 0.85 g/ml (Optimized for Compression)
Compliance
USP / EP / FCC Standard
残留農薬
(ec) no 396/2005規格に準拠しています
見積もりをお探しですか?连络Request a Custom QuoteQuality & Compliance
Technical Manufacturing Standards
At Green Spring Technology, we ensure our Melatonin DC Grade meets the highest physical and chemical benchmarks. Our production line operates under strict cGMP and ISO 22000 protocols. Beyond purity, we implement specialized testing for particle size distribution and flowability, ensuring our granular material is optimized for high-speed tablet presses without compromising active integrity.
Pharmacopoeia & Purity Compliance
Our material is specifically refined for regulated markets, providing the necessary documentation for pharmaceutical and nutraceutical manufacturers:
Monograph Compliance: Fully meets USP and EP standards for high-purity fermented melatonin.
Impurity Control: Guaranteed "Peak E" Free and Solvent-Free, ensuring maximum safety in solid dosage formulations.
Batch Consistency: Every batch is tested via HPLC to ensure precisely 99.5%+ purity, vital for accurate dosing in tablets.
Globally Verified Supply Chain
We provide mid-to-large-scale brands with the certification portfolio required for international distribution:
Food Safety Credentials: BRCGS (A Grade) and IFS certified facilities.
Dietary Compliance: Halal, Kosher, and Non-GMO verified.
Regulatory Support: Full COA, MSDS, and Stability Data packages provided for audit support.

Key Advantages
Optimized for Direct Compression (DC)
Our Melatonin Granular is specifically engineered with superior flowability and compressibility. By using our DC Grade material, manufacturers can bypass the complex and costly wet granulation stage, feeding the material directly into high-speed tablet presses to significantly increase production output.
Superior Batch Consistency & Content Uniformity
Achieving precise dosing in small-dose tablets like melatonin is critical. Our proprietary particle-size control technology ensures an even distribution of active ingredients throughout the blend, minimizing the risk of batch rejection and ensuring every tablet meets strict regulatory requirements.
High Bulk Density for Seamless Processing
With a carefully controlled bulk density (0.60 – 0.85 g/ml), our granular material reduces dust during production and prevents "layering" or separation in multi-ingredient formulations. This leads to smoother machine operation, less downtime for cleaning, and reduced equipment wear.
100% Fermentation-Derived & Solvent-Free
We offer a "Clean Label" advantage by providing fermentation-derived melatonin that is 100% free from synthetic solvents and "Peak E" impurities. This high-purity profile allows your brand to meet the growing consumer demand for natural, safe, and transparently sourced ingredients.
Cost-Effective Manufacturing Solution
By streamlining the manufacturing process and reducing energy consumption associated with traditional granulation, our Direct Compression Melatonin helps mid-sized companies lower their overall cost-per-unit while maintaining premium pharmaceutical-grade quality.
Applications
High-Speed Tablet Compression
The primary application for our DC Grade Granular. It is specifically designed for direct compression tableting without the need for pre-granulation. Its excellent flowability ensures consistent filling of the die cavities, making it ideal for high-speed production of standard sleep-support tablets.
Sublingual & Fast-Melt Tablets
Due to its controlled particle size and superior compressibility, our material is perfect for sublingual (under-the-tongue) and chewable tablets. It allows for the creation of smooth-textured, fast-dissolving formulas that offer quick-acting sleep support for consumers.
Multi-Ingredient Sleep Formulas
Our melatonin's optimized bulk density prevents "segregation" when blending with other active ingredients like Valerian Root, L-Theanine, or Magnesium. This ensures content uniformity in complex multi-ingredient formulations, which is critical for meeting label claims in every single tablet.
Hard Gelatin Capsules
While optimized for pressing, the free-flowing nature of our Melatonin Powder & Granular also makes it an excellent choice for high-speed capsule filling. It ensures accurate dosage weight and reduces dust during the filling process, leading to cleaner production and less material waste.
Timed-Release & Sustained-Release Layers
The physical stability of our granular grade makes it a reliable component for multi-layer tablets. It can be easily integrated into specific layers of a tablet to support dual-action formulas (e.g., instant release for falling asleep and sustained release for staying asleep).

Why Partner With Green Spring Technology?
Formulation-First Engineering
We don’t just supply raw materials; we engineer them for your production line. Whether you are tackling the solubility of a functional beverage or the compressibility of a high-speed tablet press, our technical team provides the exact ingredient modifications needed to ensure a seamless manufacturing process from day one.
Your Passport to Global Markets
Navigating international regulations can be a bottleneck for growth. With our comprehensive certification portfolio—including BRCGS (A Grade), IFS, and Organic (USDA/EU)—we act as your compliance partner. We provide the technical dossiers and audit-ready documentation required to clear regulatory hurdles in the US, Europe, and beyond.
Precision Sourcing & Batch Integrity
In the mid-to-large scale supplement market, batch-to-batch consistency is non-negotiable. Our internal laboratory utilizes HPLC and ICP-MS to verify every shipment against the strictest pharmaceutical standards. By choosing Green Spring, you mitigate the risk of potency loss or impurity contamination, protecting your brand’s reputation.
Accelerated Time-to-Market
Speed is a competitive advantage. Leveraging our constant stock of high-demand ingredients and an experienced logistics team, we reduce lead times significantly. Our 15-year veteran export experts anticipate supply chain shifts, ensuring your raw materials arrive exactly when your production schedule demands them.
A Partnership Built on Transparency
At Green Spring, we operate as an extension of your R&D department. From providing detailed stability data to offering customized mesh sizes, we prioritize transparency in every transaction. You gain a dedicated partner committed to optimizing your cost-per-unit without compromising on the premium quality your consumers expect.
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Download Data Sheet: COA, TDS, MSDS
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