| Product Name |
Onion Extract |
|---|---|
| Botanical Source | Allium cepa L. |
| Part Used | Bulb |
| CAS No. | 84961-47-7 |
| Specification | 10:1 Extract / Quercetin ≥5% (HPLC) |
| Appearance | Yellow-brown fine powder |
| Packing | 1kg/aluminum foil bag, 25kg/drum or customized packaging |
| Applications |
Antioxidant, cardiovascular health, blood sugar regulation, functional foods, supplements |
Onion Extract is derived from the bulb of Allium cepa, a widely consumed vegetable and medicinal plant. Rich in flavonoids (especially quercetin), sulfur compounds, and antioxidants, it has been traditionally used for cardiovascular support, immune health, and anti-inflammatory benefits.
Supports heart and vascular health
Helps regulate blood sugar and lipid metabolism
Exhibits antioxidant and anti-inflammatory activity
Promotes immune function
Widely applied in nutraceuticals, herbal medicine, and functional foods
Standardized quercetin ≥5% (HPLC)
Extracted via water-ethanol technology
Non-GMO, Vegan, Gluten-Free
Produced under GMP, ISO, HACCP certifications
Stable supply with full COA & third-party testing
| Specification | Qualified Testing Result | Actual Testing Result | Test Method |
|---|---|---|---|
| Part 1. Physical & Chemical Analysis | |||
| Appearance | Yellow-brown fine powder | Complied | Visual |
| Odor & Taste | Characteristic | Complied | Organoleptic |
| Assay (Quercetin, HPLC) | ≥5.0% | 5.3% | HPLC |
| Extract Ratio | 10:1 | Complied | TLC |
| Loss on Drying | ≤5.0% | 2.9% | USP <731> |
| Residue on Ignition | ≤0.5% | 0.12% | USP <281> |
| Part 2. Heavy Metal Analysis & Chemical Control | |||
| Total Heavy Metals | ≤10 ppm | Complied | AAS |
| Lead (Pb) | ≤3 ppm | <1 ppm | ICP-MS |
| Arsenic (As) | ≤1 ppm | <0.1 ppm | ICP-MS |
| Cadmium (Cd) | ≤1 ppm | <0.05 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | <0.01 ppm | ICP-MS |
| Part 3. Microbiological Analysis & Control | |||
| Total Plate Count (cfu/g) | ≤1,000 | <100 | USP <61> |
| Yeast & Mold (cfu/g) | ≤100 | <10 | USP <61> |
| E. coli | Negative | Negative | USP <62> |
| Salmonella (per 25 g) | Negative | Negative | USP <62> |
Dietary supplements for cardiovascular health
Functional beverages & nutrition foods
Anti-inflammatory formulations
Herbal medicine preparations
1kg/aluminium foil bag, with two plastic bags inside.
Gross Weight: 1.5kg Size: 18cmxH27cm
25kg/fiber drum, with two plastic bags inside.
Gross Weight: 28kg Size: 42cmxH52cm Volume: 0.0625mg/Drum.
DHL / FEDEX / EMS / E-PACKET / BY AIR / BY SEA
1. ≤50kg, Express delivery(DHL /FEDEX) recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
We will contact you within 1 working day, please pay attention to the email with the suffix “forrest@oriherb.com”.
