Product Introduction
Advanced spray-drying technique from Shaanxi Zhenhuacui Biotechnology produces 25% anthocyanin-standardized Black Rice Extract Powder. Cyanidin-3-glucoside and peonidin-3-glucoside from top Oryza sativa L. cultivars are in this food-grade concentration. We maintain quality from raw material selection to delivery with over 10 years of plant extract production experience and 60% of our workers in R&D. Our facility is certified by cGMP, FSSC22000, ISO9001, and HACCP and maintains particle size where 95% goes through 80-mesh screening for maximum solubility. Purple-black powder in 25kg barrels with 1kg minimum order quantity facilitates speedy manufacturing with appropriate stock for 10-day standard delivery.

Our product stabilizes and bioavailableizes the aleurone layer's powerful phytochemicals. Unlike generic rice flour, our extraction procedure separates anthocyanins (cyanidin-3-glucoside), proanthocyanidins, phenolic acids (ferulic, p-coumaric, vanillic), and gamma-oryzanol. Spray-drying removes heavy metals and starch matrices that limit absorption while preserving heat-sensitive chemicals.
This extract solves industrial problems including unstable natural pigments, limited raw plant material bioavailability, and variable dosage. Our standardized 25% anthocyanin provides excellent cardiovascular support and metabolic balance.
| Parameter | Specification |
|---|---|
| Active Ingredient | Anthocyanins (Cyanidin-3-Glucoside, Peonidin-3-Glucoside) |
| Standardization | 25% UV |
| Appearance | Purple-black fine powder |
| Particle Size | 95% through 80-mesh |
| Bulk Density | 0.40-0.60 g/ml |
| Solvent Residue | <5000 ppm (ICH Q3C compliant) |
| pH Stability | 2.0-8.0 |
| Thermal Stability | Up to 120°C (short duration) |

Flexible integration across product forms benefits your formulations. In capsules, pills, solid drinks, and pressed sweets, Black Rice Extract Powder dissolves well. Standard production procedures without anthocyanin degradation are supported by heat stability up to 120°C.
This extract is used in cardiovascular health blends, anti-aging supplements, and blood sugar control solutions. As a clean-label natural colorant, beverage producers use it instead of FD&C dyes. Skincare formulators use its anti-glycation abilities to combat oxidative stress.
The extract's pH tolerance allows formulation flexibility in acidic drinks, neutral capsules, and alkaline preparations. Low bulk density makes space-limited dose loading efficient.

Your consumers get powerful antioxidants from standardized anthocyanin. Cyanidin-3-glucoside helps optimize lipid profiles and regulate metabolism at therapeutically relevant doses. Our concentrated extract maintains beneficial chemical intake, unlike uncooked black rice.
The anti-inflammatory effects of proanthocyanidins and phenolic acids support cardiovascular health. The extract modulates blood glucose, making it anti-diabetic. Gamma-oryzanol and tocopherols boost vitamin E's cellular defense.
Clean-label products satisfy natural ingredient demand. Without synthetics, purple-black coloration is vivid. The consistent pigment profile preserves attractiveness during product shelf life under proper storage.
Our 10-plus years of manufacturing experience ensures reliable supply chain management. We provide formulation development and bespoke requirements with 60% R&D staff. Supercritical CO₂ extraction improves purity for applications requiring alternate processing methods.
From gummies to powders, OEM/ODM services meet your needs. Product testing without inventory commitment is possible with 1kg minimum order quantities. Standard items arrive in 10 days, bespoke formulas in 20. Emergency projects use our 7-10-day green channel.
Multiple international certifications (cGMP, FSSC22000, ISO9001, HACCP, HALAL, KOSHER, Organic) simplify regulatory compliance across target markets. Our global logistics relationships with DHL, FedEx, and SF Express guaranty safe, fast delivery.

HACCP, FSSC22000, ISO9001, and cGMP certifications are current on our quality management systems. From raw material certification to product release, these frameworks control manufacturing. HALAL and KOSHER certifications expose you to certain consumers.

HPLC fingerprinting authenticates source materials for full-process quality control. Heavy metal, pesticide residue, and microbiological tests are done on incoming black rice types before processing. At numerous checkpoints, UV spectrophotometry measures anthocyanin concentration during extraction.
Final product testing includes particle size distribution analysis, moisture content verification (≤5%), total plate count confirmation, and solvent residue measurement. Shelf life is confirmed by stability studies under prescribed storage settings. Before release, each batch obtains a Certificate of Analysis proving specification compliance.
Your Certificate of Analysis includes test results for anthocyanin content (HPLC method), appearance characteristics, particle size distribution, bulk density measurements, moisture content, ash content, heavy metals (Pb, As, Cd, Hg), pesticide residues, microbiological parameters (total plate count, yeast/mold, E. coli, Salmonella), and solvent residues.
Standard packaging uses 25kg fiber drums with double food-grade polyethylene liners to prevent moisture and light damage. Your handling needs are met by different packaging. For samples and small orders, we use DHL and FedEx, air freight for medium amounts, and sea freight for big quantities.


Our researchers adjusted extraction procedures to standardize 25% anthocyanin while maintaining complementing phytochemicals. Stability tests show anthocyanin retention above 95% after 12 months in cold, dry, dark circumstances. Bioavailability improvement studies shows that isolated anthocyanins absorb 3-4 times more than whole grain. Formulation compatibility testing verifies supplement effectiveness across pH ranges and excipients.

We exhibit at key industry exhibitions to showcase our product advancements. Formulators, brand managers, and distributors seeking reputable natural ingredient partners can meet at these events. Face-to-face technical consultations at our exposition show our dedication to industry leadership and client relationship growth.

Q: How does your extract differ from regular black rice flour?
A: We extract anthocyanins to 25% standardization while eliminating fiber and starch, improving bioavailability and permitting precision dosage not possible with whole grain powders.
Q: Are anthocyanins stable throughout manufacturing?
A: The extract is stable at 120°C for short processing times and pH 2.0-8.0, supporting most food and supplement production conditions.
Q: Can you offer formulation testing samples?
A: Yes, we provide 1kg minimum orders for first product development trials with rapid shipping.
Ready to enhance your formulations with premium Black Rice Extract Powder? Contact us at plantex@asianbios.com for samples, specifications, and formulation support.
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