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HS Code |
920926 |
| Common Name | Cassia Seed |
| Botanical Name | Senna obtusifolia |
| Family | Fabaceae |
| Appearance | Small, oval, shiny brown seeds |
| Taste | Slightly bitter, sweet aftertaste |
| Origin | Native to tropical Asia |
| Usage | Herbal tea, traditional medicine |
| Main Compounds | Anthraquinones, emodin, chrysophanol, obtusifolin |
| Harvest Season | Summer to early autumn |
| Shelf Life | Up to 2 years when stored properly |
| Storage Condition | Cool, dry place away from direct sunlight |
| Water Solubility | Partially soluble |
| Caffeine Content | Naturally caffeine-free |
| Color | Brown |
| Odor | Mild, earthy aroma |
As an accredited Cassia Seed factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cassia Seed is packaged in a 25 kg woven plastic bag, clearly labeled with product name, batch number, and handling instructions. |
| Shipping | Cassia Seed is carefully packaged in moisture-proof, securely sealed containers to preserve quality during transit. It is shipped via air or sea, depending on destination, and complies with safety and phytosanitary regulations. Standard shipping documentation, including Certificate of Analysis and Material Safety Data Sheet, accompanies each shipment for smooth customs clearance. |
| Storage | Cassia Seed should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Keep it in a tightly sealed container to prevent contamination from dust, insects, or other substances. Avoid exposure to strong odors and store separately from chemicals or toxic substances to maintain its quality and effectiveness. |
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Purity 98%: Cassia Seed with purity 98% is used in pharmaceutical formulations, where enhanced bioactive compound availability improves therapeutic efficacy. Particle Size 80 mesh: Cassia Seed of particle size 80 mesh is used in nutraceutical powder blends, where uniform dispersion increases product consistency. Moisture Content <8%: Cassia Seed with moisture content below 8% is used in herbal tea manufacturing, where reduced water activity prolongs shelf life. Aqueous Extract Concentration 10:1: Cassia Seed at an aqueous extract concentration of 10:1 is used in dietary supplements, where concentrated actives ensure potent health benefits. Stability Temperature up to 45°C: Cassia Seed stable up to 45°C is used in processed food applications, where maintenance of bioactivity under storage conditions ensures functional performance. Viscosity Grade 70 cP: Cassia Seed with viscosity grade 70 cP is used in beverage thickening systems, where increased viscosity enhances mouthfeel and suspension stability. Ash Content <5%: Cassia Seed with ash content below 5% is used in botanical ingredient production, where low residual mineral impurities improve product purity. Solubility >85% in Water: Cassia Seed with water solubility over 85% is used in instant drink formulations, where high solubility ensures rapid dissolution and homogeneity. |
Competitive Cassia Seed prices that fit your budget—flexible terms and customized quotes for every order.
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Cassia Seed stands out as one of our most reliable botanical products, sourced directly from mature Cassia obtusifolia and Cassia tora plants. Harvesters sort seeds under direct oversight to ensure only the healthy, mature seeds reach processing. Cleaned and dried under controlled conditions, our seeds maintain a consistent moisture content that supports optimal quality. Over the years, we have observed how sensitive the product is to excessive handling and poor storage. This experience drives us to handle every step with care, mitigating risks of mold contamination or degradation before packaging.
Offered in various models, typical mesh sizes range from whole seeds up to broken pieces, spanning standard sieve grades such as 16/20, 30/40, or custom cuts per client requirements. Most partners using Cassia Seed in bulk prefer the classic 50kg woven bags with inner liner seals, preserving freshness on even the longest shipping cycles. Precise calibration of every lot ensures consistent appearance, weight, and quality with each shipment. Our in-house team calibrates all machinery to minimize seed breakage and remove non-seed matter—everything from stones to twigs. By keeping hands-on control throughout the processing line, we sidestep the adulteration concerns that occasionally pop up in the wider market.
Over the two decades manufacturing this product, we’ve worked side by side with food producers, herbal supplement makers, and companies blending Cassia Seed into animal feed. Each application draws on distinct qualities of these seeds. Consumers focused on herbal teas gravitate towards unbroken, whole seeds because the tough hulls retain volatile aromatic compounds better than fragments. Whole seeds release their characteristic roasted note slowly, resulting in balanced flavor and dark color in decoctions. Processing too aggressively leads to a dustier product, so we emphasize gentle separation steps and low mechanical friction.
Those working with animal nutrition focus less on appearance and more on bulk volume and active ingredient content. For this sector, we supply both standard and finely-ground forms. Ground seed models blend with grains or powder supplements, increasing palatability and offering potential benefits linked to fiber and anthraquinones present in the seed coat. Nothing in our experience suggests that a one-size-fits-all seed model works for every use case. As a manufacturer, communicating clearly with feed formulators has helped us adjust specifications and ensure a stable supply that fits a diverse set of feeding regimens.
It's tempting to lump Cassia Seed together with similar botanicals, especially when buyers face a catalog of available seeds. Based on what we see in practice, subtle differences in density, oil content, and hull strength set our Cassia Seed apart from fenugreek, flaxseed, or similar-looking counterparts. Cassia Seed stands up well to high-heat processes common in food manufacturing without splitting or losing aroma. Some substituting with flaxseed noticed higher spoilage rates and faster onset of rancid notes, possibly due to fatty acid profiles. Our chemists have compared seed lots from several regions using chromatography and organoleptic evaluation, finding moderate variation in anthraquinone content but a stable overall nutritional profile in seeds from our core growing zones.
Compared to Senna pods—sometimes confused with Cassia due to similar naming—the seeds show lower total sennoside concentration but higher robustness under roasting and grinding. This durability makes Cassia Seed a favorite among tea blenders looking for a “roasted grain” character without unwanted bitterness. The low breakage rate reduces fines and dust in packaging, a factor many clients point to when explaining their preference for our lots over competitors’ offerings bulked up with screenings or sweepings.
One pattern comes up year after year: Customers value Cassia Seed both as a whole ingredient and as a functional additive. In beverage production, the unbroken seeds go straight from bag to roasting drum, then into blending tanks. The hulls prevent rapid breakdown under heat, keeping sediment out of the final extract. Popular drinks leaning on roasted seeds for flavor count on our careful cleaning process, which keeps sand and off-odors out of the finished brew. Inspection teams flag every lot for odor, seed damage, and color—the three key markers we rely on for lot approval.
Pharmaceutical and herbal supplement manufacturers call for a different standard. Here, extractors demand detailed certificates of analysis on moisture, heavy metals, pesticide residue, and active ingredients. Our laboratory team runs high-performance liquid chromatography on each batch, and we answer technical questions directly, instead of passing information through layers of intermediaries. When a client’s buyer requests another round of testing for aflatoxin, we run the test ourselves, reporting within days. This direct feedback helps everyone in the supply chain address quality and safety proactively.
In animal feed applications, buyers often want reassurance that seeds are free of fungal contamination. Our process hinges on drying seeds quickly after harvest, keeping moisture below 12%. In-country storage relies on well-ventilated, rodent-proof facilities. We learned early on that failing to maintain reliable storage results in unacceptable product loss to mold and pests, so over time we’ve invested in drying yards, moisture meters, and clean packaging lines. This vigilance translates to more consistent feed outcomes and fewer returns or complaints.
Production cycles for Cassia Seed follow the growing seasons of the subtropics, peaking after the monsoon and again after dry spells. Most of our harvest comes through trusted local cooperatives who have supplied us for years. Some harvests run short when rains hit during flowering. Direct relationships with growers allow us to forecast shortages and alert users to limited offers or higher prices well in advance. Buyers with fixed annual contracts usually fare best, as consistent business lets us lock down fields for dedicated cultivation.
Seed cleaning, drying, and grading ramp up just after harvest. Between the field and factory, workers remove empty hulls, sticks, and weeds. Any delay between harvest and drying raises the risk of fermentation or off-odors. On-site processing lines make it possible to pack seeds within days of harvest, reducing spoilage. In years with typhoons or unseasonal cold, yield losses can be steep, highlighting the advantage of working directly with manufacturers who manage risk through clarity and upfront planning with clients.
Direct relationships between end users and us, the original manufacturer, build trust and transparency into every order. Our documentation chains begin with field-level harvest records and end with traceable lot numbers stamped on every bag. If a client in the herbal supplements sector wants to trace an order to its origin, we access real-time crop and batch records kept in our plant. Sharing growing practices, post-harvest handling steps, and laboratory data removes the guesswork from procurement.
Unlike trading houses, we carry a vested interest in our product reputation. Issues like moisture swings, pesticide compliance, and cross-contamination affect our standing. If an end user experiences a problem, our representatives offer solutions—be it reshipment, technical advice, or tailored post-processing—to keep supply chains unbroken. Rare complaints receive prompt technical investigation. For large clients with evolving formulation demands, we review shipping samples, run additional analyses, or make adjustments in bagging to fit automated production lines.
We pay special attention to tailoring product grades to different markets. Beverage manufacturers often request a “Grade A” lot, meaning minimal broken material and a characteristic glossy brown seed coat. Close sorting at the grading table separates premium from mid-tier lots. Clients using Cassia Seed for teas require reliable roastability, even moisture, and intact hulls for consistent brewing. One-off requests for high color, low ash, or different mesh sizes result in small runs handled by the experienced workers on our specialty line.
In animal nutrition, some partners prefer coarser material for ruminant feed, while others ask for finer sieves to mix with meal powders. Our in-house mill adjusts to both. Suppliers in the herbal supplement sector need microbially safe seeds. Our process includes a controlled steam or dry heat decontamination, followed by sealed bagging. This step meets the higher thresholds for supplement-grade products, reducing downstream sterilization by client laboratories. Commitment to individual needs comes from years working hand-in-hand with buyers who carry tight product specs.
When we self-audit production against both internal and third-party standards, we look for compliance on physical, chemical, and biological fronts. Physical checks catch extraneous foreign matter and damaged seeds, while chemical screening monitors moisture and pesticide residues. Biological screening, through reliable third-party labs, verifies microbiological loads remain below international safety limits. These layers of control allow us to supply direct to health industries, where trust in raw material safety is non-negotiable.
Quality assurance runs deeper than batch testing. We engage harvesters in field training several times each season. Our team discusses proper timing for picking—after pods dry but before seeds shake loose and self-plant. Avoiding immature pods reduces bitterness and off-flavors down the line. Each phase from field, drying, cleaning, sorting, and packing follows set protocols. Our customers see the impact in shelf-stable seeds, low must or foreign odor rejections, and steady performance during formulation in process lines.
Over the years, buyers have raised fair questions about adulteration, traceability, and pesticide use with cassia-derived botanicals. As a direct manufacturer, we have the tools and records to offer reassurance. Spot tests confirm seed identity with both visual and chemical markers. Detailed input records from our growers document every fertilizer or pest control application. Routine lab tests screen for residue, and all records remain accessible to clients who need compliance documents for international import.
To keep up with evolving regulatory and buyer demands, we continually upgrade both equipment and procedures. If tighter limits on certain residues come into force, our lab validates new methods or looks for buffer zones at the farm level. This attention to new rules allowed us to retain long-term contracts with strict importers. Our partners have expressed appreciation for hands-on problem solving. When a client’s lot fails a test at destination—rare but possible—our forwarders and technical staff coordinate swift solutions: pulling fresh samples or suggesting alternative blends.
Those incorporating Cassia Seed into finished products typically mention batch-to-batch consistency and clean documentation when explaining why direct partnership matters. Several beverage clients have maintained repeat orders for over a decade, referencing the reliability of flavor and ease of blending offered by stable seed grading. Animal feed partners point to timely shipments, with less downgrading or dockage compared to bulk buys off the spot market. Being able to call us directly, get honest answers, and see tailored solutions has fostered durable trust.
Some supplement brands appreciate our willingness to share technical data, certification reports, and origin information for audits. Unlike brokers or resellers, direct manufacturers offer full transparency on each link in the supply chain. Supplier questionnaires, source assurance requests, and dietary statement forms flow directly from our QA department. This hands-on engagement with a well-documented supply stream simplifies compliance for end users.
Not every product featuring similar look or use matches Cassia Seed’s unique qualities. Usage flexibility sets Cassia Seed apart from millet, sesame, and many nuts or botanicals. Toasted cassia seeds add a signature coffee-like aroma to herbal infusions without tough hulls or bitter aftertastes sometimes left by roasted legumes. Increased fiber and moderate protein support its use in animal supplements, while the naturally occurring anthraquinones carry a mild laxative effect—useful to formulators in health industries.
While chia and flaxseed have risen in popularity for functional foods, we rarely see either maintain sensory quality under high-heat processing the way Cassia Seed does. Flax in particular develops off-notes faster due to higher unsaturated fatty acids. Clients blending for shelf-stable, heat-treated products lean on Cassia Seed for this thermal resilience. We back claims with periodic stability studies, with samples held under controlled storage for 6–12 months to monitor aroma and appearance.
Each market brings new compliance demands, both in-house and government-led. We take quality assurance seriously, doing regular audits against updated standards. Seed samples undergo certification for contaminants, pesticidal residue, and biological safety. Traceability packages help buyers provide proof of compliance, whether exporting to North America, Europe, or Asia. As manufacturing standards evolve, so do our in-house practices, from warehouse orientation to real-time data loggers tracking every lot.
We never rely on certificates from previous bulk handlers or external traders. Direct accountability gives our clients more confidence and easier cross-border clearances. Many of our partners tell us that smooth customs inspections, low residue detections, and uniform labeling come from working with original processors—outcomes we work to secure every harvest.
Manufacturing Cassia Seed isn’t just about filling sacks and shipping out orders. It demands awareness of ground-level farming, improvements in sorting efficiency, better labor standards for workers, and an eye on sustainable resource use. Our facility staff have worked on pilot lots using renewable energy and improved waste separation, aiming to cut down on carbon output and non-biodegradable packaging.
Efforts to maintain soil fertility in our sourcing fields and avoid excessive use of inputs not only support Cassia Seed growing but also contribute to the broader ecological footprint of our supply chain. By working with a smaller, loyal group of growers, we’re able to support local communities during off-seasons and reinvest in shared infrastructure. Lessons learned from product failures—such as excess seed spoilage from weather or improper drying—have pushed us to keep raising the quality bar each year.
At the end of the day, buyers value a Cassia Seed supplier who stands behind every lot. It’s this frontline experience that separates the manufacturer’s viewpoint from the detached trade of resellers and brokers. Troubleshooting issues, adjusting specs, handling urgent needs for new certifications, or simply getting the color and aroma just right for a new beverage—these tasks happen because we stay involved every step of the way. The story of Cassia Seed goes far beyond a datasheet. The daily work in fields, factories, labs, and loading bays guarantees each shipment lives up to the standards our partners expect. Our work continues, harvest by harvest, to deliver the best Cassia Seed to every sector relying on trusted, transparent supply.