- Product Description
Osthole Powder - Premium Natural Coumarin Extract for Your Formulations
Osthole powder is a high quality bioactive substance isolated from the dried fruit of Cnidium monnieri. It has great application prospects in pharmaceutical, nutraceutical and cosmetic fields. Shaanxi Fairir Biotech Co., Ltd. is specialised in providing standardised plant extracts to fulfil your most stringent quality criteria. Thanks to our sophisticated extraction method, you are guaranteed a clean and strong product that combines the best of ancient herbal knowledge with current scientific standards. With over 10 years of expertise, we know the importance of constant quality and dependable supply.

What Makes Our Osthole Powder Stand Out?
Our product is the ideal marriage of purity and effectiveness. It is a prenylated coumarin derivative, CAS No. 484-12-8. It is a light yellow to light brown powder. Our 10% standard is a great fit for a variety of applications.
What is different in our product? At our 10,000 square metre GMP certified production plant we use state-of-the-art extraction processes. Our manufacturing line is equipped with continuous countercurrent extractors, vacuum belt dryers and ultra-micro pulverisers. This makes for a consistent output each time.

| ITEM | SPECIFICATION | RESULT |
| Appearance | Light yellow to light-brown fine powder | Conforms |
| Odor & Taste | Characteristic, slightly bitter | Conforms |
| Identification (TLC) | Positive for osthole profile | Conforms |
| Assay (Osthole) | ≥10% | 10.50% |
| Loss on Drying | ≤5.0% | 3.42% |
| Heavy metal - Pb | ≤3 ppm | < 0.5 ppm |
| Heavy metal - As | ≤2 ppm | < 0.5 ppm |
| Heavy metal - Cd | ≤1 ppm | < 0.2 ppm |
| Heavy metal - Hg | ≤0.1 ppm | < 0.1 ppm |
| Total Aerobic Plate Count | ≤1,000 CFU/g | 100 CFU/g |
| Yeast & Mold | ≤100 CFU/g | < 20 CFU/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus aureus | Negative | Negative |
| CONCLUSION | Product Conforms to Specifications | |
Please Contact Us for the latest COA.
Why Choose Osthole Extract for Your Products?
You want elements that function. This natural derivative of coumarin provides several benefits to your compositions. It offers a plant-based alternative that fits clean-label norms. Your consumers want more natural solutions and here's a botanical ingredient that delivers.
The substance is a natural ingredient in Cnidium monnieri fruit, a plant with a long history of traditional use. We can now standardise this botanical chemical for modern application using the modern extraction procedures presently available. You receive the advantages of ancient expertise, with contemporary quality control.
Applications Across Multiple Industries
Nutraceutical Formulations: Our extract is easily formulated into capsules, softgels and gummies making it a perfect dietary supplement. We assist your innovation with diverse formulation possibilities.
Cosmetic Applications: The cosmetics business really likes natural actives. This ingredient is ideal for dermatological formulations when you want plant substances with proven benefits.
Research & Development Laboratory and research facility analytical grade material. HPLC testing for reproducibility in your investigations.
Quality You Can Trust
Quality isn't negotiable. That's why we maintain multiple certifications including ISO 9001:2015, HACCP, KOSHER, HALAL, and USDA Organic. Our facility operates under strict GMP guidelines, giving you peace of mind.
Every batch undergoes rigorous testing using High Performance Liquid Chromatography and UV spectrophotometry. We test for purity, potency, and contaminants. You receive a Certificate of Analysis with each order, providing complete transparency.
Flexible Packaging and Delivery Options
We understand your packaging needs vary. Our standard options include:
- 1kg aluminum foil bags for small-scale projects
- 5kg cardboard boxes
- 25kg fiber drums for bulk orders
All packaging uses vacuum-sealed aluminum foil bags to protect against moisture, light, and oxygen. For larger quantities, we use double-layer food-grade poly bags inside fiber drums.
Need custom packaging? We've got you covered. Our OEM/ODM services include custom formulation development, packaging design, and private labeling options.

Complete OEM/ODM Support
Your brand deserves professional support. We offer comprehensive services that go beyond just supplying raw materials:
Custom Formulation Development: Work with our experienced team to create unique blends that match your specifications.
Packaging Design and Production: From concept to finished product, we help you create packaging that stands out.
Private Labeling Options: Build your brand with our white-label services. We handle production while you focus on marketing.
Regulatory Compliance Support: Navigate complex regulations with confidence. We provide documentation to support your compliance needs.

Free Sample Available
Curious about quality? We offer free samples so you can evaluate our osthole powder before committing to larger orders. This allows you to test compatibility with your formulations and verify quality standards.
Simply contact us at sales@fairirbiotech.com with your sample request. We'll send you a representative sample along with complete specifications and testing documentation.
Your Trusted Partner in Botanical Extracts
At Shaanxi Fairir Biotech Co., Ltd. we're more than just a supplier. We're your partner in success. Located in Xi'an City, Shaanxi Province, our facility combines convenient transportation with cutting-edge manufacturing capabilities.
Our team brings years of experience in plant extract production. We're committed to thoughtful customer service and can discuss your needs at any time. Whether you're launching a new product line or seeking to improve existing formulations, we're here to help.
We operate on principles of mutual benefit. Your success is our success. That's why we maintain competitive prices without compromising on quality. Our professional services, quality products, and fair pricing have built lasting relationships with customers worldwide.
Ready to Get Started?
Transform your products with premium osthole powder from a manufacturer you can trust. Contact us today at sales@fairirbiotech.com to discuss your specific requirements.

















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