Products Description

Melatonin 10 mg Capsules are solid oral dosage capsules containing 10 mg melatonin, supplied as finished dosage form for use in dietary supplement and nutraceutical product manufacturing and packaging.

CERTIFICATE OF ANALYSIS (COA)

Product Name	Melatonin (N-Acetyl-5-Methoxytryptamine)	CAS No.	73-31-4
Batch No.	[MEL20260402]	Quantity	[500 KG]
Mfg. Date	[Apr. 02, 2026]	Expiry Date	[Apr. 01, 2028]
Standard	USP / EP / BP Grade	Storage	Store in a cool, dry place. Keep away from strong light.

Test Items	Specifications	Results	Method
Appearance	White or off-white crystalline powder	Conforms	Visual
Identification	Positive (IR / HPLC)	Positive	USP
Assay (HPLC)	99.0% - 101.0% (on dried basis)	99.78%	HPLC
Melting Point	116.5°C - 118.5°C	117.4°C	USP
Loss on Drying	≤ 0.20%	0.08%	105°C, 3h
Residue on Ignition	≤ 0.10%	0.04%	USP
Heavy Metals (Pb)	≤ 10 ppm	< 10 ppm	Atomic Absorption
Arsenic (As)	≤ 1 ppm	< 1 ppm	Atomic Absorption
Single Impurity	≤ 0.1%	0.04%	HPLC
Total Impurities	≤ 0.5%	0.16%	HPLC

Total Plate Count	≤ 1,000 cfu/g	< 100 cfu/g	USP
Yeast & Mold	≤ 100 cfu/g	< 10 cfu/g	USP
E. Coli	Negative / 10g	Negative	USP
Salmonella	Negative / 25g	Negative	USP
Staphylococcus	Negative / 10g	Negative	USP

Key Features

Accurate Dosage Control

Each capsule contains 10 mg melatonin with controlled fill weight variation (typically within ±3%–5%), ensuring uniform dosage across the entire batch.

Consistent Capsule Filling Quality

Produced by automated encapsulation equipment with stable output, ensuring no empty capsules, no powder leakage, and uniform capsule appearance.

Controlled Capsule Specifications

Available in standard capsule sizes (e.g. Size 0 / Size 00) with consistent weight, color, and shell integrity suitable for bulk handling and packaging.

Low Moisture

Moisture content controlled within defined limits to prevent capsule deformation, sticking, or shell brittleness during storage and transportation.

Compliance & Quality

International Manufacturing Standards

Produced under ISO9001 and ISO22000 systems with optional compliance to GMP-related production environments.

Raw Material and In-Process Control

Melatonin raw material and excipients are tested before production with in-process quality checks during encapsulation.

Finished Product Testing

Each batch tested for content uniformity, disintegration, moisture, microbiological limits, and heavy metals.

Traceability System

Full traceability covering raw materials, production batches, and finished product distribution.

Sales & Trade

Bulk and Finished Product Supply

Available as finished capsules in bulk packaging or retail-ready formats depending on order requirements.

Flexible Packaging Options

Bottles, blisters, or bulk packaging available with customizable quantities and labeling.

Export Documentation Support

Supply with standard export documents including COA, MSDS, and other required compliance files.

Customization Service

Customized Dosage

Capsule dosage can be adjusted based on specification requirements.

Customized Capsule Type

Options for gelatin or vegetarian capsules with different sizes and colors.

Customized Packaging

Support for bulk packaging, private label bottles, and blister packs.

OEM / Private Label

OEM service available including label design, packaging, and product specification customization.

Why Choose Us

Extensive Industry Experience

Over 15 years of experience in botanical extraction with around 2000 products, integrating production, R&D, and global supply.

Complete Production System

Full production lines including extraction, concentration, drying, and blending with GMP-standard workshop and in-process control.

Strict Quality Control

Each batch tested from raw material to finished product, including HPLC, GC-MS, heavy metals, and microbiological analysis.

International Certifications

Certified with ISO9001, ISO22000, Halal, Kosher, IP (Non-GMO), and Organic standards for global compliance.

Global Supply Experience

Products exported to Europe, North America, and Southeast Asia, widely used in supplement, pharma, cosmetic, and food industries.

Customer Support

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Certifications

Higher standards, more reassuring protection

Delivery & Shipping &Package

Higher standards, more reassuring protection

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Packaging Details	10g/Bag,1Kg/bag/25kg/Drum,According to your requirements
Port	China main port

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FAQ

What is the capsule specification?

Standard capsule sizes include Size 0 and Size 00 with 10 mg melatonin per capsule, and specifications can be adjusted based on requirements.

What is the minimum order quantity (MOQ)?

MOQ depends on packaging format and customization level, with flexible options for bulk capsules and finished packaged products.

Do you provide COA and testing reports?

Each batch is supplied with COA including content uniformity, weight variation, microbiological limits, and heavy metal testing results.

What packaging options are available?

Available in bulk packaging, bottles, or blister packs with customizable quantities and labeling.

Can capsule type be customized?

Gelatin and vegetarian capsules are available with options for different sizes, colors, and shell materials.

What is the lead time?

Standard lead time depends on order quantity and customization requirements, typically ranging from 2 to 5 weeks.

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