Corydalis Yanhusuo Extract is produced from high-quality dried Corydalis rhizoma through purified water extraction, membrane filtration, low-temperature vacuum concentration and spray drying technology. It fully retains core bioactive alkaloids including tetrahydropalmatine, corydaline and protopine. The finished product is uniform light yellowish-brown fine powder with a characteristic mild herbal fragrance, free of excipients, artificial pigments and preservatives. Each batch is attached with complete COA test reports, and Halal & Kosher certifications are supported, complying with standards of herbal medicine, health supplements and external skincare raw materials.
Product Parameters

Test Item
Standard Specification
Appearance
Light yellowish-brown uniform fine powder
Odor & Taste
Unique mild corydalis herbal smell, no mildew or peculiar odor
Extraction Ratio
10:1 / 20:1 (customizable)
Tetrahydropalmatine
≥0.5% / ≥2% (adjustable on request)
Loss on Drying
≤5.0%
Total Ash
≤7.0%
Particle Size
80-120 mesh
Heavy Metals
Pb<2ppm, As<1ppm, Cd<0.5ppm, Hg<0.1ppm
Microorganism
Total Plate Count ≤1000 CFU/g; Yeast & Mold ≤100 CFU/g; Salmonella, E.Coli Negative
Solubility
Well dispersed in warm water
Storage Condition
Hermetically sealed, cool dark dry warehouse, avoid high temperature and strong light
Shelf Life
24 months under sealed proper storage


Product Feature
Selected naturally cultivated corydalis tubers, strictly screened to remove rotten and impurity raw materials;
Gentle water extraction without organic solvent residues, safe for oral and external use;
High and stable tetrahydropalmatine content, consistent active ingredients across production batches;
Ultrafine powder with excellent fluidity and water dispersibility, easy to formulate into capsules, tablets, liniment and compound powder;
Strict heavy metal and microbial control, meets international herbal raw material safety specifications;
Customizable extraction ratio, tetrahydropalmatine content and mesh size according to customer formula demands.
Product Functions

Natural analgesic effect, relieving various dull pain, abdominal distending pain and muscle soreness;
Smooth blood circulation and remove stasis, ease menstrual discomfort and chest stuffiness;
Calm nerves and relieve restlessness, improve mild insomnia caused by pain and irritability;
Anti-inflammatory activity, alleviate soft tissue swelling and minor inflammatory pain;
Regulate gastrointestinal spasm, reduce stomachache and intestinal colic.
Application

• Health supplements & herbal medicine: pain relief capsules, nerve-soothing oral powder, menstruation care tablets;
External cosmetic & body care raw materials: pain relief massage cream, soothing muscle gel;
Compound Chinese herbal formulations: blood circulation & pain relieving compound herbal raw materials;
Functional solid beverages: spasm relief nutritional compound powder.
About Us:
Fufeng Sinuote Biotechnology Co., Ltd is strategically positioned in the bustling Jiangba Science and Technology Industrial Park, Fufeng County, Baoji Province, China. As trailblazers in the research, development, and promotion of superior plant extracts, we hold an esteemed portfolio of qualifications, including SC, export license, HACCP, ISO22000, and ISO9001. Recognized as a high-tech enterprise, we produce over 600 varieties of extracts, supported by a vast cultivation base exceeding 1,000,000 square meters in Gansu & Ningxia Province. Our decade-long expertise guarantees exceptional plant quality and outstanding extract powder. We enjoy a celebrated reputation, receiving acclaim from clients worldwide. Plant Extract industry for over ten years, and we have received positive feedback from our numerous clients in many countries.
We also provide the following exceptional products: Amur Corktree Bark Extract, Andrographis Extract, Animal Husbandry Materials, Astragalus Extract, Black Walnut Bark Powder, Chaga Extract Powder, Chaga Mushroom Extract Powder Polysaccharide, Cherry Powder . 
Contact Now
