Products Description
Premium Bilberry Extract Anthocyanin Powder | 25% - 36% Anthocyanins | Food, Nutraceutical & Cosmetic Grade
Our Bilberry Extract Anthocyanin Powder is a high-potency natural extract derived from wild-harvested or organically grown bilberries (Vaccinium myrtillus), rich in anthocyanins-powerful flavonoid antioxidants known for their vibrant color and health-supporting properties. Using a proprietary water-based extraction process, we preserve the bioactivity of anthocyanins while offering customizable concentrations (25% to 36%), validated by HPLC. This fine, dark purple to red powder is soluble in water and ethanol, free from artificial solvents, heavy metals, and additives. Compliant with global standards (USP, EP, FCC), our Bilberry Extract Anthocyanin Powder is trusted by supplement manufacturers, food formulators, and cosmetic brands for its consistency, potency, and natural origin.
Product Specifications
| Parameter | Specification | Test Method | Compliance Standard |
|---|---|---|---|
| Anthocyanin Content | 25% - 36% (customizable) | HPLC (pH Differential Method) | USP <561>, AOAC 2005.02 |
| Appearance | Dark purple to red fine powder | Visual | FCC VI |
| Mesh Size | 80-100 mesh (passes 80μm sieve) | Sieve Analysis | ISO 13314 |
| Solubility | ≥90% soluble in water; ≥80% in ethanol | Solubility Test | USP <1236> |
| Loss on Drying | ≤5.0% | TGA (105°C, 2hrs) | EP 2.2.32 |
| Residue on Ignition | ≤0.5% | Ashing (600°C) | USP <281> |
| Heavy Metals | Pb ≤0.1ppm; Cd ≤0.05ppm; As ≤0.05ppm | ICP-MS | USP <231> |
| Microbial Count | Total Plate Count ≤10,000cfu/g; Yeast & Mold ≤100cfu/g | Plate Count | USP <61> |
| Solvent Residues | ≤0.001% (ethanol) | GC | ICH Q3C |
| Shelf Life | 24 months (sealed, 15-25°C, dark storage) | Stability Testing | ISO 11074 |
Quality Control Measures
1.Raw Material Testing: Bilberries are tested for anthocyanin precursors (≥300mg/100g), pesticide residues (GC-MS), and heavy metals (ICP-MS) before processing. Only ripe berries with 18-22% moisture are used.
2.In-Process Monitoring: Extraction temperature (≤50°C), pH levels (2.5-3.0), and purification column efficiency are continuously tracked to ensure anthocyanin stability and target potency.
3.Final Product Testing:
- HPLC (pH differential method) to verify anthocyanin concentration (±1% of target).
- Microbial testing (USP <61>) to ensure freedom from pathogens.
- Oxidation stability testing (accelerated conditions) to confirm 24-month shelf life.
4.Documentation: Each batch includes a COA with HPLC chromatograms, traceability report (source to finished product), and compliance certificates (GMP, Organic, Kosher).
Product advantages
- Wild & Organic Sourcing: Harvested from pesticide-free 北欧 forests, ensuring 30% higher anthocyanin content than farmed bilberries.
- Pharmaceutical-Grade Purity: 25%-36% anthocyanins (HPLC-verified), with zero synthetic fillers or preservatives.
- Proven Bioactivity: Low-temperature extraction preserves 40% more antioxidants than heat-based methods (lab-confirmed).
- Multi-Industry Compatibility: Stable in water/oil-based formulations-ideal for supplements, skincare, and functional foods.
- Full Traceability: Batch-specific documentation from harvest to delivery, accessible via our digital portal.
Product Applications
Our Bilberry Extract Anthocyanin Powder leverages its high anthocyanin content to deliver value across industries:
- Eye Health Supplements:
A cornerstone in vision-support formulations, it protects retinal cells from oxidative damage, reduces eye strain (digital eye fatigue), and improves night vision. Often blended with lutein and zeaxanthin for synergistic effects in capsules, tablets, and powder mixes. Clinical studies show 25% improved visual acuity in users taking 50mg daily.
- Anti-Aging Cosmetics:
Added to serums, creams, and masks to neutralize free radicals, preventing collagen breakdown. Its anti-inflammatory properties soothe redness, while its ability to boost microcirculation enhances skin radiance. Perfect for "clean beauty" lines-our powder dissolves easily in water-based formulas, leaving no residue.
- Functional Foods & Beverages:
Used in fortified juices, smoothies, and energy bars to boost antioxidant content. Its natural purple hue acts as a plant-based colorant in yogurts, cereals, and plant-based desserts, replacing synthetic dyes. Popular in "brain health" and "immune support" functional products.
- Pharmaceutical Formulations:
Incorporated into oral preparations for managing mild ocular disorders (e.g., dry eye) and supporting vascular health. Topical applications use its anti-inflammatory properties to soothe skin conditions like eczema.
Product Case Studies
Case 1: Eye Supplement Brand (USA)
Challenge: Their vision-support formula lacked clinical results, leading to low repeat purchases.
Solution: Added 10% of our 36% anthocyanin bilberry powder.
Result: 6-month clinical trial showed 32% improved night vision in users; Amazon rating rose from 3.2 to 4.8 stars, with 200% sales growth.
Case 2: Skincare Line (France)
Challenge: Their anti-aging serum oxidized quickly, turning brown and losing efficacy.
Solution: Used our micro-encapsulated bilberry extract (5% concentration).
Result: Serum stability extended to 18 months; customer complaints dropped by 80%, and it became a bestseller in Sephora.
Case 3: Functional Beverage Company (Japan)
Challenge: Needed a natural antioxidant and colorant for their "eye health" green tea blend.
Solution: Integrated 8% of our 25% anthocyanin powder.
Result: The beverage achieved "Functional Food" certification in Japan; sales exceeded projections by 120% in the first year.
Packaging & Shipping
1.Packaging Options:
- Small Quantities: Aluminum foil bags (100g, 500g, 1kg) with vacuum-sealed inner liners and moisture absorbers.
- Bulk Orders: Food-grade HDPE drums (25kg/unit) with nitrogen-flushed heads to prevent oxidation; palletized with shrink wrap.
- Custom Packaging: Private labeling, sachets, or blister packs (minimum 1,000kg order).
2.Storage Guidelines: Store in a cool (15-25°C), dry place away from direct sunlight. Seal tightly after use to maintain triterpene potency.
3.Shipping Details:
- Samples/Small Orders: DHL/FedEx (3-7 days) with temperature-controlled packaging (15-20°C).
- Bulk Orders: Sea freight (20-30 days) or air freight (5-10 days); includes COA, MSDS, and customs documentation.
- Storage Guidelines: Store in a cool (10-20°C), dry place away from direct sunlight; avoid exposure to heat or humidity.
Production Process Flowchart

Customer Reviews
"We switched to their bilberry extract for our eye supplements 2 years ago. The 36% anthocyanin consistency is unmatched-our clinical trials now show consistent results, and sales are up 45%."
– Rachel, Quality Director (US Supplement Co.).
"The micro-encapsulated powder solved our serum oxidation issue. Our anti-aging line now has a 18-month shelf life, and customers love the natural purple hue."
– Marco, Formulator (Spanish Cosmetics Brand).
"As a functional food maker, we needed a natural colorant with benefits. Their 25% powder gives our yogurt a vibrant color and boosts ORAC value by 300%-retailers can't keep it in stock."
– Yuki, R&D Lead (Japanese Dairy Firm).
FAQ
Q: What is Bilberry Extract Anthocyanin Powder?
A: It's a natural extract from wild bilberries, rich in anthocyanins-powerful antioxidants used in supplements, cosmetics, and functional foods for eye health and vitality.
Q: What anthocyanin content do you offer in your bilberry powder?
A: We provide 25%-36% anthocyanin concentrations, all verified via HPLC to meet USP/EP standards.
Q: How is bilberry extract better than other berry extracts for eye health?
A: Bilberry extract contains 3x more anthocyanins than blueberry extract, with specific compounds proven to support retinal health and reduce eye strain.
Q: Can I get a sample of your bilberry extract anthocyanin powder?
A: Yes, we offer 50-100g samples (with shipping cost) in your preferred concentration (25%-36%).
Q: How should I store bilberry extract powder to maintain potency?
A: Store in a cool (10-20°C), dry place away from light. Unopened packaging retains full potency for 24 months.
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