Standardized Blackcurrant Extract (Ribes nigrum L.)
ISN Biotech Co., Ltd. manufactures ultra-pure Blackcurrant Extract derived from high-latitude, cold-climate Ribes nigrum L. fruits. Produced using advanced low-temperature extraction technology, our extract retains maximum bioactivity of natural anthocyanins, polyphenols, and proanthocyanidins with exceptional water solubility and batch stability.
1%-35% Anthocyanins (HPLC)
Comprehensive Product Specifications
Every batch of Blackcurrant Extract manufactured by ISN Biotech Co., Ltd. undergoes rigorous internal QC and third-party laboratory verification (HPLC / UV / ICP-MS) before global dispatch.
| Product Name | Blackcurrant Extract / Black Currant Extract Powder |
|---|---|
| Latin Name | Ribes nigrum L. |
| Part Used | Fresh Blackcurrant Fruit |
| Active Ingredients | Anthocyanidins, Anthocyanins, Polyphenols, Proanthocyanidins |
| Standard Specifications |
• 1% – 25% Anthocyanidins (UV) • 1% – 35% Anthocyanins (HPLC) • 1% – 40% Polyphenols (UV) • 1% – 60% Proanthocyanidins (UV) • Custom Ratio Extracts & Water-Soluble Powders |
| Physical Appearance | Deep Purple-Black Fine Powder |
| Particle Size | 100% Pass 80 Mesh |
| Solubility | Excellent solubility in water and aqueous alcohol solutions |
| Loss on Drying | ≤ 5.0% |
| Ash Content | ≤ 5.0% |
| Heavy Metals | Total Heavy Metals ≤ 10ppm, Lead (Pb) ≤ 2ppm, Arsenic (As) ≤ 1ppm, Cadmium (Cd) ≤ 1ppm, Mercury (Hg) ≤ 0.1ppm |
| Pesticide Residues | Complies with European Pharmacopoeia (EP) & USP standards |
| Microbiological Control | Total Plate Count < 1,000 cfu/g, Yeast & Mold < 100 cfu/g, E. Coli: Negative, Salmonella: Negative |
| Quality Certifications | ISO9001, FSSC22000, HACCP, HALAL, KOSHER, Organic (NOP & EU) |
| Standard Packaging | 25kg/Fiber Drum with double food-grade PE inner bags |
| Storage & Shelf Life | 24 months when stored tightly sealed in a cool, dry place away from light and moisture |
Rigorous Quality Assurance & Phytochemistry Control
ISN Biotech Co., Ltd. combines nearly two decades of phytochemistry expertise with cGMP cleanroom facilities to deliver active ingredients trusted by leading international brands.
Sustainable Raw Material Sourcing
We select non-GMO, premium Ribes nigrum L. berries from cold climate high-altitude planting bases. Raw materials are hand-picked at peak ripeness to ensure optimal natural concentration of active anthocyanins.
Low-Temperature Extraction
Our modern extraction lines utilize low-temperature counter-current technology and membrane filtration. This gentle process protects sensitive heat-labile polyphenols, preserving dark natural colors and maximum biological active potency.
Full Batch Traceability & COA
Every production batch includes complete Certificate of Analysis (COA), HPLC chromatograms, and third-party test reports (SGS / Eurofins). We maintain full batch traceability from raw crop to delivered drum.
Target Applications & Industry Formulations
Blackcurrant Extract is an essential bioactive raw material utilized across multiple industries due to its natural antioxidant, anti-inflammatory, and eye-protection properties.
Dietary Supplements
Ideal for eye health capsules, anti-aging tablets, antioxidant softgels, and daily immune boost formulations.
Functional Beverages
Provides bright natural dark-red to purple hues and potent bioactives for energy drinks, jellies, and health shots.
Nutricosmetics & Skincare
Protects skin against oxidative stress and UV-induced free radicals in oral beauty supplements and topical anti-aging creams.
Sports Nutrition
Accelerates post-exercise muscle recovery and enhances capillary blood flow in performance nutrition blends.