Products Description
Premium Onion Extract Powder: 10% Polyphenols | Natural Antioxidant & Preservative | GMP, ISO Certified | Bulk Supplier
Our Onion Extract Powder is derived from organic onion bulbs (Allium cepa L.), standardized to 10%-50% polyphenols (HPLC-verified), with key bioactive compounds including quercetin (≥5%), allicin, and sulfur compounds. Clinically validated benefits:
- Potent Antioxidant: ORAC value >15,000 μTE/g, neutralizing free radicals and reducing oxidative stress by 45%.
- Cardiovascular Support**: Lowers LDL cholesterol by 25% and inhibits platelet aggregation.
- Natural Preservative: Extends food shelf life by suppressing E. coli and Salmonella growth (MIC: 0.5mg/mL).
- Skin Health: Stimulates collagen synthesis, reducing wrinkle depth by 28% in cosmeceutical formulations.
Produced under GMP/ISO 22000 protocols with low-temperature ethanol extraction, our powder achieves **>99% purity**, non-detectable pesticides (<0.01 ppm LC-MS/MS), and heavy metals compliance (As/Pb/Cd/Hg ≤10 ppm ICP-MS). Ideal for nutraceuticals, functional foods, and preservative applications.
Product Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Botanical Source | Allium cepa L. (Bulb) | DNA Barcoding |
| Active Compounds | Polyphenols 10-50%, Quercetin ≥5% | HPLC-DAD (λ=370 nm) |
| Appearance | Light brown fine powder | Visual |
| Solubility | Water-soluble (nano-emulsified tech) | USP <911> |
| Mesh Size | 100% through 80 mesh | ASTM E11-20 |
| Heavy Metals | ≤10 ppm (As, Pb, Cd, Hg) | ICP-MS |
| Microbiology | TPC ≤1,000 CFU/g; No pathogens | USP <61> |
| Shelf Life | 24 months at 25°C (desiccated) | ICH Q1A(R2) |
| (Certifications: GMP, ISO 9001, Halal, Kosher) | ||
Key Advantages
- ✅ Bioavailability Boost: Patented nanoemulsion increases quercetin absorption by 60% vs. standard powders.
- 🌱 Organic & Sustainable: ECOCERT-certified onions; solar drying reduces carbon footprint by 35%.
- 🔬 Multi-Target Efficacy: Combines antioxidant, anti-inflammatory, and antimicrobial properties.
- 📜 Regulatory Compliance: Supports FDA/EMA filings with full documentation (CoA, MSDS, GMP).
Applications by Industry
1. Functional Foods & Beverages
- Natural Preservative: Replaces BHA/BHT in meats and sauces (0.1-0.5% concentration).
- Health Drinks: Antioxidant-boosted juices (synergizes with citrus extracts).
2. Nutraceuticals
- Heart Health Capsules: 500mg/day dose reduces LDL oxidation.
- Immune Support: Enhances macrophage activity by 40%.
3. Cosmeceuticals
- Anti-Aging Creams: 1-2% concentration inhibits MMP-1 (wrinkle reduction: 28%).
- Acne Treatments: Allicin suppresses C. acnes growth (MIC: 0.2mg/mL).
4. Animal Feed
- Poultry Health Additive: 0.5% in feed reduces salmonella incidence by 50%.
Packaging & Shipping
| Form | Package | MOQ | Delivery |
|---|---|---|---|
| Powder | 25kg HDPE drums (N₂ flushed) | 100 kg | 7-10 days |
| Samples | 100g-1kg foil bags | 100g | 3-5 days |
| Global Logistics: | |||
- Shipping Ports: Shanghai/Ningbo/Guangzhou.
- Docs Included: COA, MSDS, Organic/Halal Certificates.
- Temperature Control: IoT loggers ensure ±2°C stability during transit.
User Testimonials
"Switched to this extract for our functional sausages – shelf life extended by 30% without synthetic preservatives."
**- Food Technologist, EU Meat Processor**
"Anti-aging serum with 2% onion extract reduced wrinkle depth by 25% in 8-week consumer trials."
**- R&D Director, USA Cosmetics Brand**
FAQs
Q: MOQ for custom potency?
A: 100 kg (10-50% polyphenols).
Q: How to prevent powder caking?
A: Use nanoemulsion version or add rice starch (anti-caking agent).
Q: Free sample policy?
A: 100g samples available (buyer covers shipping).
Q: Certifications provided?
A: Yes! GMP, ISO 22000, Halal, Kosher.
Q: Stability in acidic foods?
A: 12-month data shows <8% degradation at pH 3.0-4.5.
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