Shaanxi Sigma Biotech offers enterprise-grade Black Seed Extract Powder derived from authentic Nigella sativa seeds. Our item highlights ≥5% thymoquinone substance, handled through progressed ethanol extraction innovation in an ISO 22000 and FSSC 22000 certified office. With over 20 a long time of fabricating mastery, we keep up 10–20 tons security stock guaranteeing 5–7 working days conveyance. Each bunch experiences strict quality control with overwhelming metals ≤10ppm and complies with US FDA and EU directions. Our 80-100 work brown fine powder conveys steady execution for dietary supplements and utilitarian nourishment applications.

Black seed extricate comes from Nigella sativa seeds, too known as dark cumin. This old botanical has been utilized in conventional wellness hones for centuries.
Our extraction prepare jam the common thymoquinone compound. This dynamic fixing gives the effective benefits you're looking for.
The result? A concentrated, shelf-stable powder prepared for your formulations.
You merit fixings you can believe. Here's what sets our item apart:
Authentic Sourcing – We source specifically from high-quality developing districts. Our Shaanxi area gives us get to to premium botanical crude materials.
Advanced Preparing – Our persistent countercurrent extraction keeps up compound keenness. Low-temperature concentration ensures fragile dynamic ingredients.
Consistent Quality – Each group conveys the same strength. You'll never stress approximately detailing variations.
| Parameter | Specification |
|---|---|
| Appearance | Brown fine powder |
| Active Ingredient | Thymoquinone ≥5% |
| Mesh Size | 80-100 mesh |
| Loss on Drying | ≤5% |
| Heavy Metal | ≤10ppm |
| Extraction Method | Ethanol extraction |
| Certificate | ISO, HACCP, HALAL, Organic |
| Storage | Cool dry place, avoid light |

Your clients need characteristic ways to fortify their guards. This extricate boosts safe cell movement and upgrades resistance to regular challenges.
It works by supporting your body's normal defensive instruments. Customary utilize may offer assistance keep up ideal resistant function.
Many individuals battle with respiratory inconvenience, particularly amid hypersensitivity season. The extricate offers tender help for:
This makes it perfect for respiratory health formulations and seasonal wellness products.
Free radicals cause cellular stress and accelerate aging. Thymoquinone delivers strong antioxidant activity that protects cells from oxidative damage.
Your formulations gain a scientifically-backed ingredient, Black Seed Extract Powder, with proven protective properties.
We don't just claim quality—we prove it.
International Certifications:
Testing Protocol:
Every batch undergoes comprehensive analysis. We test for:
You receive a complete Certificate of Analysis with each order.
Your customers care about clean ingredients. Our raw materials come from verified non-GMO sources.
We test every batch to confirm zero pesticide residues. This gives you peace of mind and marketable claims.
We've been perfecting botanical extraction since our origins with Ningbo Tianhong Biotechnology. That's over 20 years of accumulated knowledge working for you.
Our team understands the challenges you face. We've solved them hundreds of times before.

We combine coastal manufacturing standards with direct access to Shaanxi's authentic botanical resources. This unique model gives you:
Nothing disrupts production like ingredient delays. We maintain 10–20 tons of key products in stock.
Your orders ship within 5–7 working days. We support sea, air, and express shipping worldwide.
Real-time tracking keeps you informed every step of the way.
Your brand deserves unique products. We offer comprehensive OEM/ODM services:
Formulation Customization:
Format Options:
Packaging & Labeling:
Let's create something perfectly suited to your market needs.
Proper storage maintains ingredient potency:
When stored correctly, our Black Seed Extract Powder maintains full potency for 24 months from production date.
We know ingredient quality directly impacts your brand reputation. That's why we offer:
Your success is our success. We're here to support you from first inquiry through long-term partnership.
This flexible fixing works in different applications:
Dietary Supplements – Capsules, tablets, and powder mixes for resistant and respiratory support.
Functional Nourishments – Refreshment blends, sustenance bars, and invigorated foods.
Wellness Items – Common wellbeing definitions focusing on antioxidant support.
The fine work estimate guarantees simple mixing and great disintegration properties.
Q:How does this extricate bolster resistance enhancement?
A:The thymoquinone compound boosts safe cell movement actually. It improves your body's resistance to diseases by supporting sound safe reaction components. Customary supplementation may offer assistance keep up ideal safe work all through the year.
Q:Can this fixing back respiratory health?
A:Yes, it gives delicate help for respiratory challenges. The extricate makes a difference with unfavorably susceptible rhinitis side effects and gentle respiratory irritation. Numerous clients utilize it in regular wellness definitions planned for breathing consolation.
Q:Where do your raw materials come from?
A:We source authentic wild-grown Nigella sativa seeds from high-quality producing areas. Our Shaanxi location gives us direct access to premium botanical resources. Every batch comes from verified suppliers meeting our strict quality standards.
Partner with a manufacturer of Black Seed Extract Powder who understands your needs. Contact us today for samples, pricing, or technical specifications: sarah@sxsigma.com