Shaanxi Sigma Biotech delivers enterprise-grade botanical extracts backed by over 20 years of manufacturing expertise. Our Senna Leaf Extract Powder features sennosides ≥20%, processed through advanced water extraction and fine separation technology. With certifications counting ISO 9001, ISO 22000, HACCP, HALAL, and Legitimate, we keep up 10–20 tons security stock for quick conveyance inside 5–7 working days. Each clump experiences strict quality control to guarantee ≤5% misfortune on drying and ≤10ppm overwhelming metals, assembly both US FDA and EU administrative standards.

Senna leaf extricate comes from the clears out of Cassia angustifolia, a plant customarily esteemed for its common wellness properties.
Our extraction prepare changes crude botanical fabric into a concentrated, standardized powder. You get reliable power in each batch.
The dynamic compounds—sennosides—are carefully protected through controlled water extraction. This delicate strategy keeps up the normal astuteness of the plant whereas accomplishing pharmaceutical-grade purity.
Our brown-yellow fine powder coordinating effortlessly into different details. Whether you're creating dietary supplements, wellbeing items, or specialized equations, this fixing offers flexibility and reliability.
| Parameter | Specification |
|---|---|
| Appearance | Brown yellow fine powder |
| Active Ingredient | Sennosides ≥20% |
| Extraction Method | Water extraction |
| Mesh Size | 80-100 mesh |
| Loss on Drying | ≤5% |
| Heavy Metal | ≤10ppm |
| Certificate | ISO, HACCP, Kosher, Halal |
| Storage | Cool dry place, avoid light |
| Shelf Life | 24 months |
You receive consistent sennosides concentration in every order. Our advanced purification technology removes impurities while concentrating active compounds.
Testing happens at multiple production stages. This ensures you're working with a ingredient that performs predictably in your formulations.

Every batch passes through our rigorous quality control system:
Our facility holds ISO 22000 and FSSC 22000 certifications. These aren't just badges—they represent our daily commitment to quality.
We maintain substantial inventory levels. Most orders ship within one week.
No waiting for custom production runs. No uncertainty about availability. Your supply chain stays predictable and smooth.
Our certifications cover major international markets. You can confidently use our Senna Leaf Extract Powder in:
We handle the regulatory complexity so you can focus on product development.
Raw Material Selection – We source senna leaves from authenticated botanical suppliers. Each batch receives identity verification before processing begins.
Crushing and Sieving – Controlled particle size reduction prepares materials for optimal extraction efficiency.
Water Extraction – Our continuous countercurrent extraction system maximizes active compound recovery while maintaining natural properties.
Filtration & Concentration – Low-temperature vacuum concentration preserves heat-sensitive compounds. You get potency without degradation.
Purification – Advanced separation technology removes unwanted materials while retaining beneficial sennosides.
Drying & Final Processing – Precision drying achieves optimal moisture levels. Final milling produces uniform 80-100 mesh powder.
Quality Testing – Comprehensive analysis confirms specifications before packaging and shipment.

Located in Shaanxi—China's premier botanical resource region—we combine local raw material advantages with coastal manufacturing standards.
This "Technology + Origin" model gives you:
Your formulation possibilities extend across multiple industries:
Dietary Supplements – Capsules, tablets, and powder blends for wellness support
Health Products – Functional food ingredients and specialized formulations
Herbal Formulations – Traditional and modern botanical blends
The fine mesh size ensures easy mixing and excellent bioavailability. You'll appreciate how smoothly it integrates into both simple and complex formulations.
This ingredient works particularly well for products targeting:
The strong effectiveness combined with natural origin makes it valuable across various market segments.
Need something specific? We offer comprehensive OEM/ODM services:
Our minimum order quantities remain reasonable even for customized specifications. You don't need to compromise between customization and affordability.
We support three shipping methods based on your needs:
Express Shipping – Fast delivery for samples and urgent small orders
Air Freight – Balanced speed and cost for medium quantities
Sea Freight – Most economical for bulk orders
Every shipment includes:
Our logistics team handles the complexity. You simply receive your order on time and in perfect condition.
We stand behind every kilogram with a 12-month quality guarantee.
If you encounter any quality issues within this period, we'll replace the product or provide a full refund. No complicated procedures or endless negotiations.
Free samples are available for evaluation before you commit to larger orders. Test our quality in your own formulations and processes.
Q: What makes your senna extricate diverse from commodity-grade products?
A: Our extricate experiences standardization to guarantee ≥20% sennosides in each group. Product items frequently shift essentially in strength. We too keep up stricter overwhelming metal limits (≤10ppm) than numerous providers. This consistency secures your brand notoriety and guarantees unsurprising item performance.
Q: How rapidly can you provide after ordering?
A: Standard orders transport inside 5-7 working days much appreciated to our security stock framework. Custom details may require 2-3 weeks depending on prerequisites. We'll give precise timelines amid the cite process.
Q: Do you give Certificates of Analysis?
A: Yes, each shipment incorporates a CoA appearing test comes about for dynamic fixings, overwhelming metals, microbiology, and physical characteristics. Third-party testing documentation is accessible upon request.
Q: What's your least arrange quantity?
A: Our standard MOQ is 25kg for stock determinations. Custom definitions may have distinctive minimums depending on complexity. Contact us for particular requirements—we work to suit different arrange sizes.
Q: Can this fixing be utilized in natural certified products?
A: Our standard extraction employments ordinary water preparing. For natural certification prerequisites, if it's not too much trouble ask approximately our organic-certified generation line. We can examine choices that meet your particular certification needs.
Q: How ought to this powder be stored?
A: Store in a cool, dry area absent from coordinate light. Keep holders firmly fixed when not in utilize. Appropriate capacity keeps up quality all through the 24-month rack life.
Twenty years of botanical extraction expertise means we've solved problems you haven't encountered yet.
Our customer service team responds within hours, not days. Technical questions receive answers from actual production experts, not just sales representatives.
When you work with Sigma Biotech, you gain a manufacturing partner invested in your success.
Request your free sample or discuss your specific Senna Leaf Extract Powder requirements. Contact us today at sarah@sxsigma.com for personalized service.