Shaanxi Qinhan Bencao Biotechnology Co., Ltd.
                                                                                                           
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4 Years
Since 2022
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Premium Black Seed Extract Powder (Nigella Sativa) | Standardized 1%-10% Thymoquinone | Immune & Respiratory Support | HPLC Verified

Price Negotiable
Price: $ 30.00−50.00 / KG
MOQ: 1kg
Delivery Time: 15 work days
Brand: QHBC
Product Description

Black Seed Extract Powder

Nigella Sativa | Standardized Thymoquinone ≥5% | Natural Immune Shield

Technical Specification

Product ID QHBC-EC-40
Active Assay Thymoquinone ≥ 1% - 5% (HPLC)
Botanical Source Nigella sativa L.
CAS Number 490-91-5
Solubility Both Standard & Water Soluble Grade Available
Odor & Taste Strong Aromatic Odor, Slightly Spicy Taste

Market Applications

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Immune Support

Primary ingredient for broad-spectrum antiviral and antibacterial supplement formulas, enhancing cellular defense.

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Respiratory Wellness

Traditionally used to support lung health, alleviate allergy symptoms, and maintain healthy airway function.

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Metabolic Health

A potent antioxidant used in supplements for blood sugar management and anti-inflammatory support.

Why Partner With QHBC for Black Seed?

  • Pure Nigella Sativa: Standardized Thymoquinone content verified by HPLC for every batch.
  • Solvent-Free Extraction: Advanced processing techniques ensure a clean label, non-toxic final product.
  • High Bioavailability: Fine particle size and optional water-soluble grade for versatile formulation.
  • Reliable Bulk Capacity: 2,500kg monthly capacity with full certification compliance (ISO/GMP/FDA).
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Bulk Logistics: 25kg/drum (Export Standard), 1kg/foil bag (Sample). Fast air cargo (3-5 days) or sea freight.
Inquiry: Full technical documentation (COA, MSDS, HPLC chromatograms) provided.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shaanxi Qinhan Bencao Biotechnology Co., Ltd.
Location Room 1201, Block B, Wangzuo International, High-tech Zone, Yanta District, Xi'an City, Shaanxi Province
Contact Person Hsue

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