100% Natural Quercetin Powder
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Product Name | Onion Extract |
| Latin Name | Allium cepa | |
| Introduction |
Onion Extract- Quercetin Powder Onion is a term used for many plants in the genus Allium. it usually refers to Allium cepa. Allium cepa is also known as the "garden onion" or "bulb" onion. It is grown underground by the plant as a vertical shoot that is used for food storag. |
| Product Code | OSV009 |
| Product Name | Onion Extract |
| Latin Name | Allium cepa |
| Type | Herbal Extract |
| Part Used | Bulb |
| Extraction Type | Solvent Extraction |
| Place of Origin | China |
| Grade | Food,medicine&cosmetic |
| Brand Name | OASIER |
| Specification | 1%-40% Quercetin(Tested by HPLC) |
| Appearance | Light yellow-green fine powder |
| Packaging | Drum, Plastic Container, Vacuum Packed |
| Storage | In cool & dry place.Keep away from strong light and heat |
| Shelf life | 2 years when properly stored |
| Specification of Onion Extract | |
| Botanical Source: | Allium cepa |
| Part used: | Bulb |
| Specification: | 1%-40% Quercetin(Tested by HPLC) |
| Item | SPECIFICATION |
| Description: | |
| Appearance | Light yellow-green fine powder |
| Flavor & Odor | Characteristic |
| Particle size | 100% pass 80 mesh |
| Physical: | |
| Loss on Drying | ≤5.0% |
| Bulk density | 40-60g/100ml |
| Sulphated Ash | ≤5.0% |
| GMO | Free |
| General Status | Non-irradiated |
| Chemical: | |
| Pb | ≤3mg/kg |
| As | ≤1mg/kg |
| Hg | ≤0.1mg/kg |
| Cd | ≤1mg/kg |
| Assay: | |
| Quercetin | 1%-40% HPLC |
| Microbial: | |
| Total microbacterial count | ≤1000cfu/g |
| Yeast & Mold | ≤100cfu/g |
| E.Coli | Negative |
| Staphylococcus aureus | Negative |
| Salmonella | Negative |
| Enterobacteriaceaes | Negative |
1. Excellent Penetration Absorption Function
2. Anti-wrinkle and Anti-aging
3. Improving Skin Smoothness
4. Improving Skin Elasticity
5. Promoting the Synthesis of Collagen
6. Highly Effective Moisturizing Effects
7. Release Control Function
8. Improving the Immune Mechanism of the Skin
9. Good Skin Restoration Functions




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