Are you going to wholesale bilberry plant extract powder from a professional bilberry plant extract powder producer and supplier? it is one of the well-known bilberry plant extract powder manufacturers in China, welcome to contact our factory.

Bilberry Plant Extract Powder is a high-quality botanical ingredient derived from the ripe fruits of Vaccinium myrtillus L., a wild shrub native to Northern Europe. Known as the "European blueberry," bilberry is significantly richer in anthocyanins-potent antioxidant compounds-than its common blueberry cousin.

HSF's bilberry extract powder is produced using a gentle, solvent-free water extraction method combined with advanced spray-drying technology. The resulting product is a fine, dark purple-red powder, standardized to key bioactive markers, including anthocyanins and anthocyanidins. Bilberry anthocyanin is widely used in eye health formulas, circulatory support supplements, and functional beverages, making it a cornerstone ingredient for vision and vascular wellness products worldwide.

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Specification

Analytical Quality	Specification
Assay (Anthocyanidins)	≥ 25.0% (by UV-Vis)
Appearance	Fine powder, characteristic dark purple-red color
Odor & Taste	Characteristic, slightly bitter
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 5.0%
Bulk Density	0.50 - 0.70 g/mL
Particle Size	95% through 80 mesh
Contaminants
Heavy Metals	≤ 10 ppm
Lead (Pb)	≤ 1.0 ppm
Arsenic (As)	≤ 1.0 ppm
Cadmium (Cd)	≤ 0.5 ppm
Mercury (Hg)	≤ 0.1 ppm
Pesticide Residues	Meet EU/US Pharmacopoeia standards
Microbiological
Total Aerobic Microbial Count	≤ 1000 cfu/g
Total Moulds and Yeasts Count	≤ 100 cfu/g
E. coli	Negative/10g
Salmonella	Negative/10g
Staphylococcus Aureus	Negative/10g

HPLC Fingerprint Chromatogram of Bilberry P.E. 25% Anthocyanidins

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Product Advantages
1. Solvent-Free Purification Technology
To achieve high-potency bilberry extract powder standardization, HSF employs a patented macroporous resin adsorption technology that uses only purified water and ethanol (which is completely removed). This process avoids harmful organic solvents like acetone or hexane, resulting in a clean, safe, and environmentally friendly extract suitable for premium nutraceutical applications.
2. Anthocyanin Stability Protection
Anthocyanins are notoriously sensitive to heat, light, and pH changes. HSF utilizes low-temperature vacuum concentration (below 60°C) and nitrogen-blanketed spray drying to minimize degradation. Additionally, our microencapsulation technology (available upon request) can further enhance stability for challenging finished product formats like gummies or clear beverages.
3. Full-Spectrum Fingerprint Standardization
While many products are standardized only by total anthocyanins (UV), HSF offers advanced HPLC fingerprinting to identify and quantify individual anthocyanins. This ensures batch-to-batch consistency in both potency and biological activity, meeting the highest pharmaceutical-grade requirements.

Functions
1. Supports Ocular Health & Night Vision
Bilberry anthocyanin has been extensively studied for its benefits to eye health. Anthocyanins accumulate in the retina and help accelerate the regeneration of rhodopsin (visual purple), a light-sensitive pigment critical for night vision. It also helps reduce eye fatigue, improve visual acuity, and protect against blue light-induced oxidative stress.
2. Potent Antioxidant & Anti-Inflammatory
The anthocyanin-rich profile of bilberry exhibits powerful free radical scavenging activity, with an ORAC value significantly higher than many common berries. It helps reduce systemic inflammation, protects capillary integrity, and prevents oxidative damage to blood vessels, connective tissue, and collagen.
3. Supports Circulation & Vascular Health
Bilberry extract powder is clinically recognized for its venotonic and capillary-protective properties. It strengthens blood vessel walls, improves microcirculation, and may help reduce symptoms of chronic venous insufficiency (CVI), such as leg heaviness, swelling, and varicose veins.
4. Blood Sugar Management Support
Emerging research suggests that bilberry anthocyanins may help inhibit alpha-glucosidase enzymes and improve insulin sensitivity, leading to more stable post-meal blood glucose levels. This makes bilberry extract a valuable ingredient in metabolic health supplements.

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Applications
Eye Health Supplements: Widely used in vision support formulas for night vision, digital eye strain, and age-related macular degeneration (AMD) prevention. Formats include softgels, capsules, tablets, and liquid drops.
Circulatory & Vascular Formulas: Incorporated into products for varicose veins, hemorrhoids, diabetic retinopathy, and general cardiovascular support.
Functional Beverages: Ideal for wellness shots, energy drinks, and antioxidant-rich juice blends.
Cosmetics & Skincare: Added to anti-aging serums, eye creams, and facial masks for its collagen-protecting and capillary-strengthening effects.
Sports Nutrition: Used in recovery formulas to reduce exercise-induced oxidative stress and inflammation.

Storage And Package
Storage: Bilberry Extract Powder can be stored for 24 months in a cool, dry place in the unopened original container. It shall be stored in tightly closed containers, protected from heat, light, moisture, and oxygen. For long-term stability of anthocyanin content, refrigeration (2-8°C) is strongly recommended.
Package: Bilberry powder bulk, packed in 1kg or 5kg sealed aluminum foil bags (inner plastic liner), 20kg or 25kg per fiber drum. Custom packaging is available upon request.

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FAQ
Q1: What is the difference between Bilberry extract and Blueberry extract?
A1: While both are Vaccinium species, Bilberry (Vaccinium myrtillus) contains significantly higher levels of anthocyanins and a different anthocyanin profile.
Q2: What is the difference between "Anthocyanins" and "Anthocyanidins" testing?
A2: Anthocyanins are the naturally occurring glycoside form (bound to sugar). Anthocyanidins are the aglycone form produced after hydrolysis. UV testing typically measures "total anthocyanidins" after hydrolysis. HPLC can measure individual intact anthocyanins. For most global supplement standards, anthocyanidins by UV (≥25% or 36%) is the common specification.
Q3: Is HSF's Bilberry Extract water-soluble?
A3: Standard Bilberry powder bulk is partially soluble in water, often leaving a slight precipitate due to natural plant fibers and waxes. For clear beverage or syrup applications, we recommend our microencapsulated (CWD - Cold Water Dispersible) version, which provides full solubility and superior stability.
Q4: Do you have non-GMO and organic certifications for Bilberry?
A4: Yes, HSF can provide Non-GMO certification for all bilberry extract batches. Wild European bilberries are naturally non-GMO and grow without cultivation, but for "Organic" certification, we can source from certified organic wild-harvest operations in Scandinavia. Please contact our sales team for specific certification requests.
Q5: Can I combine Bilberry with other ingredients?
A5: Absolutely. Bilberry anthocyanin works synergistically with Lutein, Zeaxanthin, Astaxanthin, and Vitamin A for eye health formulas. For circulation, it pairs well with Pine Bark Extract, Horse Chestnut Extract, and Diosmin. HSF offers custom blending services for ready-to-use formulas.