Plant Extract Supply proudly offers premium Wholesale Black Seed Extract, an advanced botanical ingredient meticulously derived from the seeds of Nigella sativa. Also recognized globally as Black Cumin Seed Extract, this profoundly therapeutic herb has transitioned from thousands of years of use in traditional plant-based medicine into a strictly standardized, scientifically backed nutraceutical raw material.

While cold-pressed black seed oil is common in the market, our advanced powdered extract provides formulators with highly concentrated levels of bioactive phytochemicals—chiefly Thymoquinone. Engineered for exceptional stability, our extract is the ideal solution for dietary supplements, functional foods, and cutting-edge personal care formulations.

Botanical Origin & Phytochemical Composition

Originating from the Ranunculaceae family, Nigella sativa grows extensively across Southern Europe, Western Asia, Northern Africa, and the Middle East. Plant Extract Supply selectively sources premium, mature seeds to ensure peak phytochemical density before initiating the extraction process.

The pharmacological efficacy of Black Seed Extract lies in its diverse and potent biochemical matrix. Our standardized extract is abundant in active constituents, including:

  • Thymoquinone (TQ): The principal bioactive compound responsible for the majority of the extract's therapeutic effects.
  • Alkaloids: Including nigellicines and nigelledine, which contribute to metabolic harmony.
  • Saponins: Specifically alpha-hederin, known for its profound biosurfactant properties.
  • Synergistic Compounds: Naturally occurring flavonoids, vital proteins, and essential fatty acids that enhance overall bioavailability.

Thymoquinone (TQ) Technical Profile

Our pure Thymoquinone powder is isolated and standardized to meet the rigorous demands of pharmaceutical and nutraceutical manufacturing:

  • Chemical Name: Thymoquinone
  • CAS Number: 490-91-5
  • Molecular Formula: C10H12O2
  • Molecular Weight: 164.204
  • Appearance: Yellowish-orange to dark-orange fine powder

Thymoquinone (TQ) vs. Thymoquinol (THQ)

Understanding the structural derivatives of black seed is critical for specialized compound development. Thymoquinol (dihydro-thymoquinone or thymohydroquinone) is a natural phenolic hydroquinone derivative and the primary reduction product of Thymoquinone. It exists as an essential by-product within the plant's essential oil matrix. Similar to its parent compound, Thymoquinol (THQ) exhibits formidable antibacterial activity against a broad spectrum of pathogens, including Escherichia coli, Pseudomonas aeruginosa, Shigella falciparum, Salmonella typhimurium, Salmonella enteritidis, and Staphylococcus aureus.

Key Functional Benefits & Scientific Efficacy

Thymoquinone remains one of the most comprehensively researched phytochemicals, celebrated for a myriad of evidence-based health benefits:

  • Advanced Antioxidant Protection: Thymoquinone is a formidable free radical scavenger, safeguarding cellular integrity from oxidative stress. This mechanism significantly minimizes systemic inflammation and mitigates pathways linked to chronic diseases.
  • Inflammatory Pathway Modulation: Capable of downregulating pro-inflammatory cytokines, Thymoquinone effectively alleviates discomfort and swelling. It holds immense potential as an active ingredient in formulations targeting joint health, arthritis support, and gastrointestinal inflammatory conditions.
  • Cellular Defense & Apoptosis Support: Scientific literature highlights Thymoquinone’s potent anti-tumor properties. It assists in defending normal cellular structures, inhibiting the proliferation of malignant cells, and proactively promoting the apoptosis (programmed cell death) of specific cancer cell lines, making it a subject of extensive oncological research.
  • Immune System Optimization: Operating as a robust immunomodulator, Black Seed Extract structurally enhances the body's natural defense mechanisms, improving resistance against microbial infections and environmental stressors.
  • Respiratory & Anti-Allergic Support: Extensively utilized in respiratory health supplements, Thymoquinone demonstrates effective anti-allergic properties, helping to suppress histamine release and alleviate symptoms associated with allergic rhinitis and asthma.

Advanced Manufacturing & Extraction Process

At Plant Extract Supply, we prioritize extraction methodologies that preserve the delicate integrity of raw botanicals. Our Nigella Sativa Seed Extract is processed through a strict, multi-stage protocol:

  1. Preparation & Pre-Refining: Raw, heavily vetted Nigella sativa seeds undergo meticulous crushing and preliminary refining to eliminate organic impurities and plant debris.
  2. Solvent Extraction: We utilize a pharmaceutical-grade ethyl alcohol extraction process. This precise ethanolic methodology isolates the target bioactive compounds while preserving the delicate structure of Thymoquinone.
  3. Advanced Filtration & Purification: The resulting liquid essence is subjected to a proprietary advanced filtration framework, efficiently removing undesirable plant waxes, heavy metals, and residual inert matter.
  4. Standardization: The final extract is dried and standardized to guarantee maximum Thymoquinone yield, achieving unparalleled purity profiles and consistent batch-to-batch reliability.

Quality Control & Analytical Specifications

Our Wholesale Black Seed Extract undergoes rigorous third-party and in-house laboratory testing to guarantee compliance with global nutraceutical manufacturing standards.

Basic Analytical Data

  • Test Methods: Microscopy / Extraction parameters
  • Loss on Drying: < 5% (Dryer method)
  • Total Ash Content: < 5% (Dryer method)
  • Bulk Density: 0.50 - 0.68 g/ml (Ph. Eur. 2.9. 34 compliant)

Heavy Metals Limits (Tested via ICP-MS / AOAC 993.14)

  • Arsenic (As): < 2 ppm
  • Cadmium (Cd): < 2 ppm
  • Lead (Pb): < 2 ppm
  • Mercury (Hg): < 0.5 ppm

Microbiological Profile

  • Total Plate Count: < 3,000 cfu/g (AOAC 990.12)
  • Total Yeast & Mold: < 300 cfu/g (AOAC 997.02)
  • E. Coli: < 10 cfu/g (AOAC 991.14)
  • Coliforms: < 10 cfu/g (AOAC 991.14)
  • Staphylococcus: < 10 cfu/g (AOAC 2003.07)
  • Salmonella: Negative (ELFA-AOAC)

Compliance & Regulatory Statements

Plant Extract Supply is committed to complete transparency, safety, and operational ethics. Our Black Seed Extract conforms to the following industry compliance declarations:

  • GMO Statement: Manufactured entirely from non-GMO plant materials.
  • By-Products & Impurities: 100% free of Parabens, Phthalates, Volatile Organic Compounds (VOCs), Solvents, and Residual Chemical Solvents.
  • BSE/TSE Statement: Certified entirely free from Bovine/Transmissible Spongiform Encephalopathy (BSE/TSE).
  • Vegan & Kosher: Fully certified to meet rigorous Kosher and Vegan manufacturing standards.
  • Cruelty-Free: Never tested on animals at any phase of formulation or production.
  • Gluten-Free & Major Allergen-Free: Completely devoid of gluten and manufactured with zero exposure to cross-contamination. This product contains NO: Peanuts or derivates, Tree Nuts, Seeds (Mustard/Sesame), Wheat/Barley/Rye/Oats/Spelt/Kamut, Soybeans, Dairy (including lactose), Eggs, Fish, Shellfish, Celery, Lupin, or Sulphites (added or >10 ppm).

Wholesale Ordering & Formulation Support

Our highly stable Thymoquinone powder is optimized for encapsulation, tableting, functional beverage fortification, and topical cosmetic applications. We provide scalable bulk packaging tailored to the needs of contract manufacturers, global distributors, and brand owners.

For technical data sheets, Certificates of Analysis (COA), bulk pricing, and specialized logistics inquiries, please successfully partner with our technical sales team.

Contact us today to secure premium Black Seed Extract for your next formulation:
Email: [email protected]

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