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HS Code |
214020 |
| Name | Black Seed Extract |
| Botanical Name | Nigella sativa |
| Common Names | Black cumin, Kalonji, Black caraway |
| Form | Liquid extract |
| Main Active Compound | Thymoquinone |
| Origin | Middle East and Southwest Asia |
| Color | Dark brown to black |
| Flavor Profile | Bitter, peppery |
| Solubility | Partially soluble in water, soluble in oils |
| Recommended Storage | Cool, dry place away from sunlight |
| Shelf Life | 1-2 years |
| Uses | Dietary supplement, traditional medicine |
| Container Type | Glass dropper bottle |
| Serving Size | Varies, commonly 500 mg per dose |
| Dietary Suitability | Vegan, gluten-free |
As an accredited Black Seed Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Black Seed Extract comes in a dark amber 100ml glass bottle with a secure dropper cap, labeled with dosage instructions. |
| Shipping | Black Seed Extract is shipped in tightly sealed, food-grade containers to maintain potency and prevent contamination. Packages are labeled according to international safety standards and shipped via regulated carriers, with temperature and handling requirements as necessary. All documents, including safety data sheets, are included for compliance during domestic or international transit. |
| Storage | Black Seed Extract should be stored in a cool, dry place, away from direct sunlight and heat. Keep the container tightly closed to prevent moisture and contamination. Ideally, store it at room temperature, between 15°C and 25°C (59°F to 77°F). Keep out of reach of children and incompatible substances. Always follow the manufacturer’s specific storage recommendations. |
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Purity 98%: Black Seed Extract with 98% purity is used in pharmaceutical formulations, where it enhances bioactive potency and ensures consistent therapeutic efficacy. Particle Size <10 microns: Black Seed Extract with particle size less than 10 microns is used in cosmetic emulsions, where it improves absorption and maximizes antioxidative skin protection. Viscosity Grade 120 cP: Black Seed Extract at 120 cP viscosity grade is used in topical gels, where it provides optimal spreadability and sustained release of key actives. Stability Temperature 40°C: Black Seed Extract stabilized at 40°C is used in nutraceutical capsules, where it ensures long-term integrity and shelf-life under ambient storage conditions. Oil Content 35%: Black Seed Extract with 35% oil content is used in food supplements, where it increases essential fatty acid delivery for enhanced nutritional support. Moisture Content <2%: Black Seed Extract with moisture content below 2% is used in encapsulated powders, where it prevents clumping and maintains flowability for efficient processing. TQ (Thymoquinone) Content 5%: Black Seed Extract containing 5% thymoquinone is used in functional beverages, where it delivers high antioxidant capacity and supports cellular protection. Solubility in Ethanol 99%: Black Seed Extract soluble in 99% ethanol is used in herbal tinctures, where it ensures complete dissolution for uniform dosing and high extraction efficiency. Bulk Density 0.40 g/cm³: Black Seed Extract with bulk density of 0.40 g/cm³ is used in tablet manufacturing, where it optimizes compressibility and uniform weight distribution. Residual Solvent <10 ppm: Black Seed Extract with residual solvent below 10 ppm is used in oral syrups, where it guarantees safety compliance and preserves flavor integrity. |
Competitive Black Seed Extract prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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Working on Black Seed Extract means paying attention to every detail—from choosing the right Nigella sativa seeds to fine-tuning extraction. Our team has spent years learning which growing regions yield seeds rich in thymoquinone and naturally occurring antioxidants. Climate, soil, and post-harvest handling matter. Simply ordering any commodity seed gets inconsistent results, and we learned early that controlling as much of this process as possible shapes the finished extract. Good seeds produce stable yields of active compounds, and stable yields mean better product consistency—something buyers count on with every lot.
Looking at extraction, it’s tempting for some producers to chase yield using quick chemical methods. We prefer a gentler approach—cold-pressing backed by food-grade solvent extraction when needed for higher concentrations. Cold-pressing catches the plant’s natural profile better, producing extracts with richer color and aroma. Solvent selection always goes through food safety reviews and internal audits. Extracts have little value if residual solvents get too high, so we monitor each batch to stay within internationally accepted limits. Oil is stored in nitrogen-flushed containers, and powder extracts get moisture barrier packaging to prevent breakdown.
You can order our Black Seed Extract as a standard oil or water-soluble powder. Most customers working in food and dietary supplements use the oil, available in three main concentration categories: 1% thymoquinone, 2.5% thymoquinone, and the premium 5% thymoquinone. We guarantee a minimum value with each batch, because bioactive content can fall with improper processing or long-term storage. The powder is spray-dried with maltodextrin or acacia gum, so it can disperse into functional beverages, gummy supplements, or even capsules with minimal clumping.
The finished product is a deep amber oil or a tan-to-yellowish powder, both with a slightly bitter, earthy aroma typical of true Nigella sativa extracts. Some customers ask about why our oil isn’t clear or extremely mild—those are often either heavily filtered or stretched with carrier oils, which cut down potency. Authentic Black Seed Extract carries a noticeable aroma and color, indicating it still contains the plant’s natural volatiles and antioxidants.
Long experience tells us formulation and dosing only work well when each batch matches the last. Supplements, skin lotions, and even some veterinary blends depend on repeatable bioactive concentration. We send out batch samples for independent third-party thymoquinone testing before shipping. Internal labs also check for heavy metals, pesticide residues, and microbial counts. This dual-layer approach takes extra time and adds cost, but we rarely face customer complaints about potency mismatch. For brands selling direct to consumers, consistent activity is simply non-negotiable.
Manufacturers working on dietary supplements use our extract as a key ingredient in oils, capsules, and powder blends. Product developers tell us they rely on clear thymoquinone labeling for meeting regulatory requirements and supporting health claims. Some brands focus on immune support, others on antioxidant capacity. A handful of food companies add trace amounts for functional foods or snacks, knowing the spicy, slightly bitter note can accent dark chocolate, energy bars, or infused honey.
In personal care and cosmetics, product formulators add Black Seed Extract into creams, serums, and scalp oils. Our clients in the beauty sector talk about the market’s demand for “clean label” plant-based components. The oil’s antioxidant load and fatty acid profile have won interest for skin nourishment, and the distinctive aroma stands out compared to lighter carrier oils. For customers chasing authentic results, the extract’s color and scent build trust—people know what they’re getting.
Traditional medicine practitioners reach for Black Seed Extract in herbal tinctures or topical blends. Here, they’re looking for authenticity above all, insisting on unadulterated product that aligns with centuries-old expectations. Many come to us with specific questions about region, processing, and freshness. Providing batch data and clear product specifications builds relationships lasting years.
Buyers encounter a range of “black seed oil” in the marketplace. Some are cut with other oils to stretch volume, making their active compound levels far too variable for professional blending. Others use high-temperature extraction, degrading sensitive molecules and stripping aroma. We have seen a few powdered versions bulked with so much carrier that the final plant content slips below functional amounts—a cost-focused approach that disappoints downstream end users.
We’re sometimes asked if there’s a direct conversion between milligrams of oil and health effects. Thymoquinone—arguably the most significant marker compound by research—varies widely depending on how the seeds are grown, stored, and processed. By standardizing our process, our clients gain more control over their finished product. A consistent, well-documented extract can transform a supplement formula from “unknown” to a professional-grade product with label transparency.
Clear supply chains matter. We track every lot back to its harvest region and collection date. For regulatory compliance in multiple export markets, our technical team maintains full documentation: Certificate of Analysis, heavy metal profiles, pesticide screening, and allergen status. Customers use this data for their regulatory submissions, QA batches, and finished product registrations. In high-value segments like children’s nutrition or cosmeceuticals, traceability earns trust and supports claims made to consumers and oversight agencies.
Feedback from users flows directly to our QA desk. Whenever a batch arrives with unexpected appearance or aroma, teams check against production logs and chain-of-custody records, working to trace any deviation back to raw materials or a process tweak. Improvements based on real-world use matter—we’ve refined filtration, updated solvent rinse procedures, and added extra processing controls because of insights from long-term partners.
Not every market asks the same from black seed extract. The supplement sector looks at thymoquinone content for structure-function claims, while food customers worry about flavor and safety grades. In cosmetics, antioxidants and non-GMO status come up. We navigate this by tailoring documentation and responding quickly to any questions about residues and testing. Our technical team provides detailed batch data, helping product developers avoid regulatory holdups or costly recalls. We’ve learned that forthrightness is more valuable than vague guarantees, especially when dealing with partners who face intense scrutiny on their own end.
Our customers expect clean, safe extracts, free of measurable pesticide residues or heavy metals. Some commodity black seed extracts don’t meet these expectations. By running regular multi-residue pesticide screens and checking for mercury, lead, cadmium, and arsenic, our QA team avoids surprises. Finished materials stay within internationally recognized limits, allowing for global distribution. For some markets, documentation proving non-GMO and allergen-free status also supports smoother approvals and broader acceptance.
Product recall risk weighs heavily on every batch we produce. By emphasizing direct supply chain control and clear batch retesting, we protect partners from losses tied to quality lapses. Our team has faced these issues firsthand on earlier projects—learning from challenging recalls, we now prefer to slow down and invest more in up-front lab checks.
Clients ask about viscosity and handling. Black Seed Extract oil maintains flow characteristics similar to other fixed oils; it pours easily at room temperature. Concentrated forms need more care in blending, since increased active content can accentuate natural bitterness. In powders, dispersibility and flow are key. We fine-tuned our spray drying to prevent clumping, and check each lot to make sure it integrates smoothly into liquid, powder, or capsule applications.
Shelf life comes up often in customer calls. Oil stored in light-proof, nitrogen-flushed drums will stay fresh for at least two years if sealed properly. For powder, we recommend cool, dry, low-humidity storage; moisture ingress shortens usable life. Our team regularly runs stability testing on retained lots, allowing us to back up claimed dates with documented results, not just estimated guesses.
Manufacturing Black Seed Extract means more than pushing out volume. Clients bring insight from the frontlines of formulation and consumer experience. We work with supplement brands scaling up first-time launches, and with mature companies reformulating established lines. Both demand clear communication, documentation, and sometimes even quick-turn pilot batches for R&D. Our technical staff stands ready to provide support, from regulatory queries to practical handling advice.
Problems pop up, and we believe in addressing them quickly. If a batch arrives out-of-spec or packaging has been compromised, rapid response keeps production lines moving. Open, honest dialogue helps our partners plan ahead, prevent stockouts, and meet customer deadlines. Over years, these relationships build real trust—often outlasting any pricing cycle or short-term market trend.
As end consumer tastes evolve, we adapt. The clean-label movement pushes brands to highlight unadulterated, directly sourced botanicals. Our extracts appear in formulations tagged vegan, halal, non-GMO, and “free from” common allergens. Pet wellness and functional foods have both seen a growing interest in Black Seed, and our technical teams have fielded more requests for tailored blends, enhanced bioavailability, or water-dispersible forms.
Some customers ask for help integrating the extract into new ingredient systems—combining Black Seed Extract with probiotics, or using it as a natural colorant or flavor addition. Keeping lab samples and small batch-run capabilities has allowed us to support pilot formulations and help brands bring new concepts to market. Knowing the intricacies of ingredient compatibility, solubility, and regulatory landscapes gives us a practical edge over less experienced operators.
Continuous improvement is part of our daily routine. New extraction technologies such as supercritical CO2, fractional distillation, and green solvents open possibilities for both purity and sustainability. We monitor developments in both process engineering and emerging research on Black Seed actives. Some scientific communities now study additional compounds beyond thymoquinone—our R&D tracks these trends and updates our analytical profiles accordingly.
Customer demand for sustainable practices impacts how we harvest and process. We engage with growers to minimize pesticide and fertilizer use, switch to eco-friendly post-harvest cleansers, and look at circular approaches for seed cake byproduct. From a manufacturer’s perspective, these efforts require investment, but they deliver value in long-term supply relationships. Brand partners concerned with life-cycle assessments and transparent sourcing can use our documentation to support their own sustainability claims.
In our experience, long-term credibility beats flash marketing or racing to the bottom on price. Colleagues and clients choose us because of deep experience, clear documentation, and proven processes. With Black Seed Extract, cutting corners quietly shows up months later in product recalls, negative reviews, and loss of buyer confidence. We’ve earned customer loyalty by making quality the starting point, not a last-minute add-on, and by responding directly to questions and feedback from people who rely on the product every day.
Market demand for Black Seed Extract will continue to evolve, and with it, so will our methods. By holding fast to tested practices, clear science, and open communication, manufacturers help safeguard consumer trust and product integrity—benefitting both our partners and the end consumer who depends on every bottle.