Certificate of Analysis (COA)
Every shipment of our black seed oil includes a batch-specific COA from third-party laboratory testing. The COA is the primary quality document for B2B buyers, providing verified data on the oil's composition and purity.
What Our COA includes: TQ and fatty acid profile
- Thymoquinone (TQ) content — the key active compound
- Fatty acid profile — linoleic, oleic, palmitic, stearic acids
- Peroxide value — freshness indicator
- Acid value / Free Fatty Acids
- Moisture & volatile matter
- Color (Lovibond)
- Microbiological results — total plate count, yeast, mold, E. coli, Salmonella
- Heavy metals — lead, arsenic, cadmium, mercury
COA Quick Facts
| Testing | Third-party laboratory |
| Frequency | Every production batch |
| Delivery | PDF with shipment |
| Pre-order | Sample COA on request |
| Format | English (other on request) |
Safety Data Sheet (SDS / MSDS)
Our GHS-compliant Safety Data Sheet provides comprehensive safety and handling information required by importers, manufacturers, and regulatory bodies.
SDS Sections
- Product identification and supplier details
- Hazard identification and classification
- Composition and ingredient information
- First-aid measures and firefighting measures
- Handling, storage, and exposure controls
- Physical and chemical properties
- Stability, reactivity, and toxicological information
- Ecological information and disposal considerations
- Transport and regulatory information
SDS Compliance
Standard: GHS (Globally Harmonized System)
Format: 16-section standard format
Language: English (other on request)
Update: Reviewed annually
Technical Data Sheet (TDS)
The TDS provides detailed product specifications for formulators, manufacturers, and quality teams evaluating our black seed oil for their applications.
TDS Contents
- Botanical name, common names, origin
- Processing method and temperature range
- Physical properties (color, odor, density, refractive index)
- Chemical properties (fatty acid breakdown, TQ range)
- Storage conditions and shelf life
- Packaging options and container specifications
- Recommended applications (food, food, supplement)
Typical Specifications
| Botanical Name | Nigella sativa |
| Origin | Turkey |
| Extraction | Cold-pressed (below 40°C) |
| TQ Content | standard grade around 1%, high grade around 1.5%, maximum range up to 3% |
| Color | Dark amber to golden |
| Shelf Life | 24 months (sealed) |
Health Certificate
Issued by the Turkish Ministry of Agriculture and Forestry for each export shipment. The health certificate confirms that the product is fit for human consumption and meets food safety standards.
- Issued per shipment (not generic)
- Confirms food safety compliance
- Required by most importing countries
- Original stamped document included
Phytosanitary Certificate
Issued by the Turkish plant health authorities confirming that the exported product is free from plant pests and diseases. Required for customs clearance in many countries.
- Issued per shipment
- Confirms absence of plant pests
- Required for agricultural product imports
- Stamped and verified by authorities
Certificate of Origin
Issued by the Hatay Chamber of Commerce, the Certificate of Origin confirms that our black seed oil is produced in Turkey. This document is essential for customs clearance and may affect tariff rates in your country.
Variants Available
- Standard Certificate of Origin — for general trade
- EUR.1 Movement Certificate — for EU preferential tariff rates under the EU-Turkey Customs Union
- Form A (GSP) — for countries with Generalized System of Preferences
EUR.1 for EU Buyers
The EUR.1 Movement Certificate enables EU buyers to import Turkish black seed oil at preferential (reduced or zero) tariff rates under the EU-Turkey Customs Union agreement.
We provide EUR.1 documentation as standard for all EU-bound shipments.
Market-Specific Documentation
Additional documentation based on your destination market
Sample Downloads
Download sample documentation to evaluate our quality and documentation standards.
Sample COA
Batch-specific Certificate of Analysis with TQ, fatty acids, and microbiological data.
Download PDFTechnical Data Sheet
Complete product specifications, physical/chemical properties, and storage guidelines.
Download PDFFor batch-specific documents, SDS, or additional certifications, please contact us directly.
Need Specific Documentation?
Request batch-specific COA, SDS, or market-specific compliance documents. We respond within 24 hours.
Manufacturer & B2B Supply Overview
BlackSeedSource is a Turkish manufacturer of cold-pressed black seed oil (Nigella sativa). We supply bulk, wholesale, and private label formats exclusively to businesses.
What we supply
- Cold-pressed black seed oil (Nigella sativa)
- Bulk supply for manufacturers, importers, and distributors
- Wholesale reseller cases
- Private label production support
Documentation for buyers
- COA (Certificate of Analysis) by batch/lot
- MSDS / SDS
- Export documentation (certificate of origin, health certificate)
Markets served
- United States & Canada
- European Union
This website is for B2B supply. Final product labeling, claims, and regulatory compliance are handled by the purchasing company.