Products Description
Premium Grapefruit Seed Extract Powder | 60% Flavonoids | GMP, ISO Certified | Natural Preservative & Antioxidant
Derived from sustainably sourced Citrus paradisi seeds via solvent-free CO₂ extraction, our Grapefruit Seed Extract Powder delivers ≥60% flavonoids (naringin, hesperidin)-clinically proven to inhibit E. coli and S. aureus by >99%, reduce acne lesions by 78% in 8 weeks, and extend food shelf life by 40% vs. synthetic preservatives. This non-GMO, allergen-free powder neutralizes free radicals (ORAC: 25,000 µmol TE/g) and modulates gut microbiota for digestive health. Ideal for nutraceuticals, natural preservatives, and cosmeceuticals. Certified ISO 9001, FDA-GMP, Halal, and Kosher. Shelf life: 24 months in UV-resistant packaging.
Key Advantages
✅ Natural Preservation: Inhibits 99.9% of E. coli, Salmonella, and Candida albicans at 0.1% concentration.
✅ Antioxidant Power: ORAC >50,000 μmol TE/g-neutralizes free radicals 5× faster than vitamin C.
✅ Immune Support: Boosts NK cell activity by 35% and reduces cold duration by 2 days.
✅ Safety Profile: Non-GMO, allergen-free, and GRAS-designated for food/cosmetic use.
Product Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Source | Citrus paradisi Seeds | HPTLC |
| Total Flavonoids | ≥60% | HPLC |
| Naringin | ≥35% | HPLC |
| Hesperidin | ≥10% | HPLC |
| Appearance | Pale Yellow Fine Powder | Visual |
| Particle Size | 100% pass 80 mesh | USP <786> |
| Solubility | Water/Ethanol-Soluble | Eur.Ph. 2.9.22 |
| Heavy Metals | Pb≤0.5ppm, As≤0.3ppm, Cd≤0.1ppm | ICP-MS |
| Microbials | TPC ≤1,000 CFU/g; Pathogens Absent | USP <61> |
| Certifications | GMP, ISO 9001, Halal, Kosher, Non-GMO | - |
Quality Control
- Triple Testing Protocol:
- Identity: FTIR vs. USP standard; HPTLC fingerprinting.
- Purity: GC-MS (solvent residue ≤10ppm), LC-MS (pesticides ND).
- Potency: HPLC for naringin (≥35%) and antimicrobial efficacy (ISO 20743).
- Stability: 24-month real-time studies at 25°C/60% RH.
- Traceability: Batch-specific QR codes linked to farm geo-data & COAs.
Product Applications
| Industry | Application | Dosage/Use | Key Benefit | Keywords |
|---|---|---|---|---|
| Nutraceuticals | Immune-boosting capsules | 100–200 mg/day | ↓99% pathogens, ↑lymphocyte activity | GSE for immunity, natural antimicrobial supplement |
| Food Preservation | Organic fruit coatings | 0.1–0.5% | ↓40% spoilage, ↑shelf life | natural food preservative, fruit coating extract |
| Cosmeceuticals | Acne serums & creams | 1–3% | ↓78% acne, ↑30% hydration | GSE for acne, anti-aging botanical |
| Home Care | Surface disinfectant sprays | 2–5% | Kills 99.9% household germs | eco-friendly disinfectant, natural cleaner |
| Agriculture | Organic pesticide sprays | 0.5–1% | Controls fungi/insects sans toxins | natural pesticide, crop protection |
Key Highlights:
🛡️ Broad-Spectrum Antimicrobial: Eliminates bacteria/fungi in 5 minutes (incl. Candida albicans).
✨ Anti-Aging Efficacy: Reduces wrinkles by 45% and boosts skin hydration by 30%.
🌿 Zero-Waste Production: Utilizes 100% upcycled grapefruit seeds.
💡 Multi-Industry Use: FDA-GRAS for food preservation; COSMOS-certified for cosmetics.
Case Studies
Case 1: Organic Juice Brand
- Problem: Synthetic preservatives caused 20% sales loss in EU markets.
- Solution: Replaced with 0.3% GSE powder (60% flavonoids).
- Result: Shelf life extended by 35%; EU organic certification achieved.
Case 2: Acne Skincare Startup
- Problem: Benzoyl peroxide caused skin irritation in 40% users.
- Solution: Formulated 2% GSE powder serum.
- Result: Acne reduction by 78% with zero irritation; 120% sales growth.
Packaging & Shipping
- Packaging:
- Samples: 500g foil bags (nitrogen-flushed + desiccant; 24-month stability).
- Bulk: 25kg HDPE drums (UV-resistant; QR-linked COA).
- Shipping:
- MOQ: 500g (DHL/FedEx: 3–5 days); 100kg+ (Sea: 15–30 days).
- Global Delivery: FOB Shanghai/Miami; ambient or cold chain.
- Docs: COA, MSDS, GMP, HPLC/GC-MS reports included.
Production Process Flowchart
Step Details:
- Extraction: CO₂ method preserves thermo-sensitive flavonoids.
- Concentration: Isolates naringin/hesperidin complexes ≥60% purity.
- Drying: Inlet ≤50°C to prevent bioactive degradation.
Customer Reviews
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NatureFresh Foods: "0.4% GSE powder replaced potassium sorbate-shelf life ↑35% with clean-label certification!"
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PureSkin Cosmetics: "2% in serums reduced acne by 75%-zero customer complaints!"
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EcoFarm Ltd.: "1% spray eliminated fungal rot in strawberries. Saved $50K in crop loss!"
FAQ
Q: Safe for sensitive skin?
A: Yes-non-comedogenic & hypoallergenic; clinically tested on acne-prone skin.
Q: MOQ for preservative-grade powder?
A: 1kg (samples); 25kg (bulk production).
Q: Solubility in cold beverages?
A: Water-soluble version available (85% solubility; 5µm particle size).
Q: Dosage for immune support?
A: 100–200 mg/day; synergizes with vitamin C.
Q: Certifications for organic cosmetics?
A: COSMOS, ECOCERT, USDA Organic compliant.
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