Product Name:Black Rice Extract
Active Ingredient:Anthocyanins,Cyanidin 3 Glucoside(C3G)
Specification: 20% 25% 30%Anthocyanins,25%,30%C3G
Appearance:Dark Purple Fine Powder
CAS:7084-24-4
Grade:Food Grade
Sample:10-50g Sample For free
MOQ:kg
Certificate: ISO22000, FDA,BRC,COSMOS,IFS,SGS,Kosher, Halal, Organic(EU), USDA, HACCP, ISO9001
OEM Service: Private label and customized packaging available,Customized capsules and tablets
Shelf life:2 year,Available InBulk, Private Label/OEM, Individually Packaged Goods
Product Description
Our edible-grade black rice extract is a pure natural functional ingredient refined from high-quality black rice seed coats, professionally processed and strictly tested to meet global food safety standards. The product stably contains C3G (Cyanidin-3-Glucoside) ≥25%, the core active antioxidant component, with significantly higher purity and activity than conventional black rice extracts. FullyEU EC396 compliant, this edible black rice extract meets strict European food additive regulations, with no harmful additives, safe and non-irritating for direct food-grade application. Featuring excellent water solubility, high stability and strong free radical scavenging capacity, it is widely used in functional foods, health supplements, natural food colorants and daily edible formula products. Sourced from pure natural raw materials and verified by HPLC official testing, our high-C3G black rice extract ensures stable quality, safe edible performance and reliable compliance for global food brand formulation and production.
Black rice extract is a concentrated, antioxidant-rich powder or liquid derived from the bran of black rice (Oryza sativa L.).Its main components are anthocyanins and anthocyanidins (especially Cyanidin-3-glucoside), and it appears as a purplish-red or dark purple powder. It is primarily prized for its high concentration of anthocyanins—the powerful pigments responsible for the grain’s deep black-purple color—making it a popular ingredient in skincare, dietary supplements, and functional foods.
Black rice contains anthocyanin glycosides such as Cyanidin-3-glucoside(C3G)that are not contained in other types of rice. C3G is one of the most predominant anthocyanins found in nature. It’s also one of the most bioactiv.Natural Black Rice Extract Cyanidin-3-glucosidese nutrients in its class and one of the most clinically researched.
| Product Name | Black Rice Extract |
| Source | Oryza sativa L. |
| Active Ingredient | Cyanidin 3 Glucoside(C3G),Anthocyanins |
| Specification | 20% 25% 30%Anthocyanins,25%,30%C3G |
| Appearance | Dark Purple Fine Powder |
| CAS | 7084-24-4 |
| Food Grade | Food Grade |
| Test Method | HPLC |
| COA | Avaialble |
| Certificate | ISO22000, FDA,BRC,COSMOS,IFS,SGS,Kosher, Halal, Organic(EU), USDA, HACCP, ISO9001 |
| Quality | Non-GMO, Non-irradiation, Allergen Free, BSE/TSE Free |
| Sample | 10-50g Sample For free |
| MOQ | 1kg |
| OEM Service | Private label and Customized package,Customized capsules and tablets. |
| Packaging | 1-5kg/25kg(aluminum foil bag/carton/cardboard drum) |
| Shelf life | 2 year.Available for bulk wholesale, Individually packaged. |
| Note: Raw Material for production, not for personal sale. | |
1.What exactly is Cyanidin-3-Glucoside (C3G), and what are its core advantages?
A: C3G is the predominant, highly bioavailable active monomer within the anthocyanin family. Extensively documented for its powerful antioxidant capacities, it strongly supports vision preservation, radical scavenging, anti-inflammatory pathways, and modern metabolic conditioning profiles.
2.How does Green Spring protect its export batches to consistently pass EU Regulation (EC) No 396/2005?
A: We strictly control the primary farming origins of our raw black rice grain. Post-harvest matrices undergo advanced multi-stage water washing and processing via highly specific resin columns. This targets and strips out non-polar pesticide strings, easily surpassing European low-residue standards.
3. What solvents are utilized during your production phase?
A: We exclusively utilize a clean, food-grade water and ethanol blend. No toxic aromatic hydrocarbons, chlorinated solvents, or methanol systems are permitted inside our cGMP processing building, keeping organic residue levels far below international regulatory limits.
4.How does the color profile of this extract shift within different pH drink bases?
A: Like natural anthocyanins, our powder acts as an organic color indicator. Under acidic formulation environments (pH 2.0–4.0), it displays a beautiful, highly stable deep red/violet-purple tone. In neutral matrix conditions (pH 7.0), it transitions into a darker blue/faded shade.
Our black rice is sourced from premium, non-GMO black rice farms with whom we have long-term partnerships. We employ a fully physical extraction process using pure water/ethanol, with no added exogenous synthetic pigments, ensuring 100% Clean Label certification.
We don’t offer conceptual additives. Instead, we use advanced HPLC testing technology to ensure that the content of our core active ingredients—cyanidin-3-glucoside (C3G) and total anthocyanins—in each batch truly meets standards. Its antioxidant and anti-glycation activities far exceed those of ordinary rice or red rice extracts.
Addressing the industry pain points of anthocyanins’ susceptibility to light degradation and heat-induced discoloration, we have developed a unique microencapsulated stabilization technology. This significantly improves the extract’s resistance to light, heat, and acids/alkalis in skincare lotions, serums, and oral liquid beverages, effectively extending the shelf life of the finished product.
Our production base is fully certified by GMP, HACCP, and ISO22000 quality management systems. Our products are Kosher and Halal certified, fully compliant with US FDA, EU REACH, and the latest Chinese regulations for cosmetic/food ingredient safety, ensuring your products sell well both domestically and internationally.
We have a professional R&D laboratory that not only provides standard specifications such as 5%, 10%, and 25%, but also customizes specific color values, solubilities, or powder fineness (e.g., ultrafine powder) according to your formulation needs. We provide free scientific application guidelines to assist your R&D team in overcoming formulation color changes or incompatibilities.
Green Spring Bio is a professional supplier of plant extracts and active ingredients, dedicated to the research, development, production, and sales of plant active ingredients. With over 26 years of experience in supplying plant extracts, guaranteeing you a high quality product with competitive price, best service!! The company owns a cooperative factory covering over 1000 acres. Its products encompass over 1000 herbal extract, exported to 80% of countries and regions worldwide, serving over 1000 clients across various industries in more than 200 countries and regions,with annual exports exceeding 3000 tons.
Our industrial-grade bulk black rice extract powder undergoes standardized processing to ensure it contains ≥25% high-quality anthocyanin-3-glucoside (C3G) (detected by precise high-performance liquid chromatography). We employ clean water-ethanol closed-loop extraction technology and strictly control each batch of production to ensure compliance with EU Regulation (EC) No 396/2005, thereby guaranteeing ultra-low pesticide residues and extremely low solvent traces. This powder exhibits excellent water solubility, outstanding thermal and light stability, and is free of any chemical odor, making it an ideal choice for high-demand nutritional supplements and functional foods worldwide.
Just send email to sales@greenspringbio.com, or submit your requirement in bottom form, we are of service at any time!
Just send email to sales@greenspringbio.com, or submit your requirement in bottom form, we are of service at any time!
If you have any questions, please contact our experts.We are always ready to help you with individual formulations, private label solutions or any other requirements to kick-start your brand!
If you are considering sourcing high-quality raw materials, developing new products, customizing formulas, or have any other questions, please contact us!
We are ready to provide you with high-quality raw materials, personalized formula customization, private label solutions, or any other assistance to help you embark on your brand journey!