Shaanxi Sigma Biotech delivers pharmaceutical-grade Phellodendron Bark Extract and botanical extracts backed by 20+ years of manufacturing expertise. Our berberine extract features ≥97% purity with strict quality control from raw material selection to final delivery. With ISO 9001, HACCP, and Legitimate certifications, we keep up 10–20 tons security stock guaranteeing 5–7 working days quick conveyance. You get steady, lab-tested powder handled through progressed water-ethanol extraction innovation, idealize for dietary supplements, skin care definitions, and antibacterial applications.

You merit more than fair another fixing provider. You require a accomplice who gets it your detailing challenges and administrative requirements.
Our extricate comes from wild-cultivated Phellodendron chinense bark sourced straightforwardly from Shaanxi—China's chief botanical locale. This "Innovation + Beginning" show gives you double focal points: bona fide crude materials combined with coastal-standard fabricating precision.
Advanced Preparing Technology
We utilize persistent countercurrent extraction combined with low-temperature concentration. This tender prepare jam the bioactive compounds whereas accomplishing pharmaceutical-grade purity.
Your formulations benefit from:
Here's what you get with every batch of our product:
| Parameter | Specification |
|---|---|
| Appearance | Yellow fine powder |
| Active Ingredient | Berberine ≥97% |
| Mesh Size | 80–100 mesh |
| Loss on Drying | ≤5% |
| Heavy Metal | ≤10ppm |
| Extraction Method | Water-ethanol extraction |
| Certifications | ISO 9001, ISO 22000, HACCP, KOSHER, HALAL |
| Storage Conditions | Cool dry place, away from light |
Our berberine extract reaches ≥97% purity through fine separation and purification technology. You get a concentrated active ingredient that performs consistently in every formulation.
From bark selection to final powder, we monitor every production stage. Our FSSC 22000 certified facility follows strict protocols ensuring safety and efficacy.
Your products need to meet different market requirements. We've already done the groundwork with certifications covering US FDA regulations, EU standards, HALAL, and KOSHER requirements.
Product development delays hurt your business. Our safety stock of 10–20 tons means you receive shipments within 5–7 working days—no waiting for production cycles.
Whether you're formulating dietary supplements, cosmetic serums, or functional foods, our extract adapts to your needs. We offer OEM/ODM customization for particle size, packaging, and documentation.

Phellodendron Bark Extract has gained recognition in metabolic health formulations. You can create capsules, tablets, or powder blends targeting digestive wellness and immune support.
The anti-inflammatory properties make this extricate important in skin break out medications, relieving creams, and imperfection serums. It makes a difference calm aggravated skin whereas giving antibacterial benefits.
Add normal antimicrobial properties to wellbeing drinks, sustenance bars, or utilitarian snacks. The fine work estimate guarantees smooth joining into different nourishment matrices.
Beyond skin care, you'll discover applications in scalp medications, body care items, and normal additive systems.
We've built our notoriety on steady quality since our beginnings with Ningbo Tianhong Biotechnology. That's 20 a long time of refining extraction forms and understanding client needs.

Located in Shaanxi—the heartland of true Chinese botanicals—we control the whole supply chain. You advantage from competitive estimating without compromising quality.
Your success matters to us. We provide:
Whether you require little trial clusters through express messenger or holder loads through ocean cargo, we handle the coordinations. Our group oversees documentation, traditions clearance, and conveyance coordination.
Q: What antibacterial action does your item provide?
A: Our high-purity berberine extricate viably represses E. coli, Staphylococcus, and Candida. Lab testing affirms reliable antimicrobial execution over batches.
Q: How does this extricate work in skin care applications?
A: The normal berberine substance calms skin irritation and makes a difference diminish skin break out inconvenience. It works well in leave-on medications, spot medications, and relieving formulations.
Q: What review of crude fabric do you use?
A: We source wild-cultivated Phellodendron chinense bark from confirmed providers in Shaanxi. Each crude fabric group experiences character confirmation and immaculateness testing some time recently processing.
Q: Can you customize the extraction proportion or work size?
A: Completely. Our R&D group can alter determinations to coordinate your detailing necessities. Contact us with your correct needs, and we'll create a customized arrangement.
Q: How do you ensure consistent berberine content?
A: We use HPLC testing for every production batch. Combined with our standardized extraction process and quality control protocols, you receive powder that meets specification every time.
Ready to experience the Sigma Biotech difference with Phellodendron Bark Extract? Contact us: sarah@sxsigma.com – Request your free sample and technical specifications now.