Premium 25% Anthocyanins (HPLC/UV-Vis) | Global B2B Raw Material Supply Chain & Technical Whitepaper
Discover our core portfolio of certified plant extracts, optimized for pharmaceutical, nutritional, and industrial applications.
Bilberry (Vaccinium myrtillus L.) is renowned worldwide as a powerhouse of anthocyanins—naturally occurring polyphenolic compounds with exceptional antioxidant properties. Unlike standard blueberries (Vaccinium corymbosum), true European wild bilberries contain higher concentrations of specific active anthocyanins, which contribute significantly to vascular integrity, microcirculation stabilization, and ophthalmic health.
For global B2B buyers and formulators, sourcing high-grade Bilberry extract requires a clear understanding of testing methodologies. Our extraction procedures are strictly standardized using HPLC (High-Performance Liquid Chromatography) and UV-Vis spectrophotometry. This guarantees a minimum of 25% anthocyanins, ensuring that every batch complies with international pharmacopoeias such as the European Pharmacopoeia (EP) and the United States Pharmacopeia (USP).
To secure top-tier efficacy in final consumer goods, look closely at our botanical verification benchmarks:
Botanical Source: Vaccinium myrtillus L. (Wild Bilberry)
Active Concentration: Anthocyanins ≥ 25% (HPLC/UV-Vis)
Excipient Profile: Carrier-free or customized Maltodextrin
Solubility: 100% water-soluble, forming a clear, dark-purple solution
Heavy Metals: Pb < 3.0 ppm | As < 1.0 ppm | Cd < 1.0 ppm
As a leading pioneer with over 20 years of experience in the herbal extraction industry, Nanjing Tong Rui Bio-Tech Co., Ltd. (TRB) combines cutting-edge R&D, industrial-scale production, and comprehensive global distribution channels. We specialize in providing standardized botanical extracts, sweeteners, nootropics, fruit/vegetable powders, essential oils, and bee products to clients worldwide.
Years of R&D Experience
Specialized Production Factories
Exporting Countries & Regions
Global Biotech Award Winner
TRB operates under the strictest global quality management frameworks. Our facilities and production processes conform to highly respected standards, ensuring complete compliance with international trade regulations:
Over the years, our dedication to excellence has earned us the prestigious 2026 Global Biotechnology and Life Sciences Award—recognized as the "Best Global Herbal Extract Provider 2026".
Modern botanical extraction is no longer just about harvesting and boiling leaves or berries. The global market demands precision, reproducibility, and uninterrupted supply chains. TRB operates three highly specialized manufacturing units designed to maximize yield while preserving the biological integrity of the delicate anthocyanosides:
Our extraction facilities utilize advanced tech to ensure quality control. By leveraging low-temperature vacuum concentration and continuous countercurrent extraction processes, we prevent thermal degradation of active compounds. Our system integrates automated chromatographic separation to achieve ultra-pure, standardized profiles.
Key highlights of TRB's manufacturing capacity include:
Bilberry extract’s versatile profile allows it to be formulated across several primary sectors, capitalizing on the high demand for functional and clean-label ingredients.
Widely utilized in dietary supplements targeting digital eye strain (blue light defense) and macular health. Anthocyanins stimulate the regeneration of rhodopsin, improving night vision and capillary strength.
As a core component of cognitive health blends, Bilberry extract supports cerebral blood flow and protects neuronal structures from oxidative stress, enhancing focus and memory retention.
Due to its intense antioxidant properties, cosmetic manufacturers formulate Bilberry powder into serums and creams to scavenge free radicals, stabilize collagen fibers, and prevent premature aging.
Find critical answers to compliance, verification, and testing methodologies compiled by our regulatory and chemistry experts.
Discover our range of premium plant extracts, nootropics, and functional food powders manufactured in our GMP-compliant units.
Request certificates of analysis (COAs), chromatographic data, or custom volume quotes. Our technical team is ready to assist you.
Pioneer Bio-Park, No 127 North Road Xishan Bridge, Yu Hua Tai District, Nanjing, China 210012
Office Direct: 86-25-52863298
Mobile/WhatsApp: 86-13770771528
Fax Line: 86-25-52867040
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