| Certification: | ISO, HACCP, Kosher ,Halal |
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| Assay Method: | HPLC, UV, Tlc |
| Application Form: | Tablet, Capsule, Pill,Softgel |
| Application: | Food, Health Care Products, Medicine, Cosmetic,Supplement |
| State: | Powder |
| Extract Source: | Whole Plant |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Product Description:
Product Name: Evening Primrose Flower Extract
Latin Name: Oenothera erythrosepala Borb
Plant Source: Whole Plant
Regular Specification: Polyphenols 40%, ginkgolide 6%,Ratio 4:1,10:1,20:1
Appearance: Yellow brown powder
Test Method: UV/ TLC
Description:
Evening primrose is a kind of perennial herb, which is the most important nutritional medicine found in this century. Evening primrose has the functions of strengthening muscles and bones, dispelling wind and dehumidification, and is used to treat rheumatism, aching muscles and bones, etc. Evening primrose is also effective in promoting blood circulation and dredging collaterals, reducing swelling and reducing sores. The value of evening primrose is not only in medicine, but also widely used in industry, ornamental and so on.
Function:
1) Lower blood pressure;
2) Reducing risks of blood clotting;
3) Stimulating the immune system;
4) Regulating brain function.
1. Used in cosmetic industry
2. Applied in dietary supplement
3. Applied in health care products
| Item | Specification | Results | Methods |
| Maker Compound | Polyphenols 40% | 40.69% | UV |
| Appearance & Color | Yellow brown powder | Conform | GB5492-85 |
| Odor & Taste | Characteristic | Conform | GB5492-85 |
| Plant Part Used | Whole Plant | Conform | |
| Extract Solvent | Water | Conform | |
| Bulk Density | 0.4-0.6g/ml | 0.47g/ml | |
| Mesh Size | 80 | 100% | GB5507-85 |
| Loss on Drying | ≤5.0% | 3.32% | GB5009.3 |
| Ash Content | ≤5.0% | 2.20% | GB5009.4 |
| Solvent Residue | Negative | Conform | GC(2005 E) |
| Heavy Metals | |||
| Total Heavy Metals | ≤10ppm | <3.25ppm | AAS |
| Arsenic (As) | ≤1.0ppm | <0.40ppm | AAS(GB/T5009.11) |
| Lead (Pb) | ≤1.5ppm | <0.10ppm | AAS(GB5009.12) |
| Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
| Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
| Microbiology | |||
| Total Plate Count | ≤5000cfu/g | <300cfu/g | GB4789.2 |
| Total Yeast & Mold | ≤1000cfu/g | <100cfu/g | GB4789.15 |
| E. Coli | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
| Salmonella | Negative in 25g | Not Detected | GB4789.4 |
| Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
| Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place | ||
| Shelf Life | 3 Year When Stored properly | ||
| Expiration Date | 3 Year | ||
Services:
1. Any inquiries will be replied within 12 hours.
Suppliers with verified business licenses
Audited Supplier 
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