Rice Bran Extract Powder
Rice Bran Extract Powder, also known as rice bran extract powder, is a natural plant extract powder made from rice bran produced during the processing of high-quality rice. It is refined through modern extraction, purification, and spray drying processes. It appears as a white powder with a fine, uniform texture, free of noticeable lumps, and a unique, natural aroma. It is easily soluble in water and some organic solvents, making it easy to incorporate into various products. As a professional supplier of plant extract powders, Kintainutri® offers products with varying active ingredient content, including common specifications such as 98% γ-oryzanol and 98% ferulic acid, to meet diverse application needs.
This product's core benefits are exceptional. By retaining the diverse active nutrients found in rice bran, it possesses excellent antioxidant properties, helping to scavenge free radicals and reduce oxidative damage. It also has benefits such as regulating blood lipids and protecting the skin barrier, making it valuable in both health and beauty applications. In terms of applications, it is widely used in dietary supplements (such as capsules, tablets, and powders), functional foods (such as meal replacement powders and cereal bars), and cosmetics (such as skincare and haircare products).
As a brand specializing in the research and development, and production of plant extract powders, Kintainutri® consistently adheres to the principles of "natural, high-quality, and effective." From raw material selection to production and processing, Kintainutri® rigorously controls the entire process, utilizing advanced testing technology to ensure the consistent quality and purity of each batch of Rice Bran Extract Powder. With its reliable product quality and professional service, Kintainutri® has earned the trust and recognition of numerous customers worldwide.
Contact us Rice Bran Extract Powder Production Process
Kintainutri® implements meticulous control over the entire production process of Rice Bran Extract Powder, with each step focused on preserving active ingredients and ensuring product purity. The specific process is as follows: First, raw material selection and pretreatment: fresh rice bran from high-quality rice-producing areas, free of mold and pesticide residue, is carefully selected. Impurities are removed through a vibrating screen, and then low-temperature drying (controlled at 40-50°C) locks in nutrients and prevents loss of active ingredients.
Second, extraction: water or alcohol extraction combined with ultrasound-assisted extraction. Extraction parameters (temperature 60-70°C, extraction time 2-3 hours) are adjusted according to the characteristics of the target active ingredients (such as γ-oryzanol and ferulic acid) to improve the yield of active ingredients while reducing solvent usage, meeting green production standards. Third, purification and refining: the extract is filtered through a plate and frame to remove impurities such as crude fiber. The target ingredients are then eluted through macroporous resin adsorption separation, and then concentrated through a thin film (vacuum degree -0.08~-0.09MPa, temperature The concentrate is heated to 50-60°C (180-200°C) to increase the solids content of the concentrate to 30%-40%, ensuring the concentration of the active ingredient.
The fourth step is drying and forming. Spray drying technology is used, with the inlet air temperature controlled at 180-200°C and the outlet air temperature at 80-90°C. This allows the concentrate to be quickly atomized and dried, forming a uniform and fine white powder, thus preventing high temperatures from damaging the active ingredients. Finally, testing and packaging are carried out. Each batch of powder must undergo high-performance liquid chromatography (HPLC) testing for active ingredient content, microbiological testing (total colony count ≤1000 CFU/g, mold and yeast ≤100 CFU/g), and heavy metal testing (lead ≤0.1mg/kg, arsenic ≤0.05mg/kg). After passing the test, it is vacuum-packed in food-grade aluminum foil bags and protected with cardboard boxes to prevent moisture or contamination during transportation, ensuring that the product quality is controlled throughout the entire process from production to delivery.
Second, extraction: water or alcohol extraction combined with ultrasound-assisted extraction. Extraction parameters (temperature 60-70°C, extraction time 2-3 hours) are adjusted according to the characteristics of the target active ingredients (such as γ-oryzanol and ferulic acid) to improve the yield of active ingredients while reducing solvent usage, meeting green production standards. Third, purification and refining: the extract is filtered through a plate and frame to remove impurities such as crude fiber. The target ingredients are then eluted through macroporous resin adsorption separation, and then concentrated through a thin film (vacuum degree -0.08~-0.09MPa, temperature The concentrate is heated to 50-60°C (180-200°C) to increase the solids content of the concentrate to 30%-40%, ensuring the concentration of the active ingredient.
The fourth step is drying and forming. Spray drying technology is used, with the inlet air temperature controlled at 180-200°C and the outlet air temperature at 80-90°C. This allows the concentrate to be quickly atomized and dried, forming a uniform and fine white powder, thus preventing high temperatures from damaging the active ingredients. Finally, testing and packaging are carried out. Each batch of powder must undergo high-performance liquid chromatography (HPLC) testing for active ingredient content, microbiological testing (total colony count ≤1000 CFU/g, mold and yeast ≤100 CFU/g), and heavy metal testing (lead ≤0.1mg/kg, arsenic ≤0.05mg/kg). After passing the test, it is vacuum-packed in food-grade aluminum foil bags and protected with cardboard boxes to prevent moisture or contamination during transportation, ensuring that the product quality is controlled throughout the entire process from production to delivery.

Rice Bran Extract Powder Specification
| Product name |
Rice Bran Extract Powder |
|---|---|
| Extract source | Dew grass |
| Extraction Solvent | Water/Ethyl alcohol |
| Appearance | White powder |
| Solubility | Soluble in ethanol, slightly soluble in acetone, slightly soluble in ethyl acetate, chloroform and hot water, almost insoluble in ether |
| Identification | TLC , HPLC |
| Sulphated Ash | NMT 0.5% |
| Heavy metals | NMT 20 PPM |
| Loss On Drying | NMT 5.0% |
| Powder size | 80Mesh, NLT90% |
| Assay of Ecdysterone (HPLC test, percent, Standard in House) | Min. 98.0% |
| Microbiological Quality (Total viable aerobic count) | |
| - Bacteria, CFU/g, not more than | NMT 10³ |
| - Moulds and yeasts, CFU/g, not more than | NMT 10² |
| - E.coli, Salmonella, S. aureus, CFU/g | Absence |
| Shelf life | 2 years if sealed and store away from direct sun light. |
Rice Bran Extract Powder Application
Relying on its natural active ingredients and good adaptability, Kintainutri® Rice Bran Extract Powder has demonstrated wide application value in multiple fields and can provide customized solutions based on the needs of different scenarios: In the field of dietary supplements, its high-purity γ-oryzanol and ferulic acid ingredients can be directly used in the production of capsules, tablets, powders, and other products. For example, adding 98% powder at a ratio of 5%-10% to multivitamin powder can help enhance the product's antioxidant and physiological function regulation effects, and meet the daily nutritional supplement needs of healthy people; in the field of functional foods, because the powder is easily soluble in water and has no obvious odor, it can be added to meal replacement shakes, cereal energy bars, fermented milk and other foods.
For example, adding 3%-5% to meal replacement powder can enrich the nutritional dimension, and adding it to baked goods can delay oil oxidation and extend the shelf life of the product, while meeting consumers' demand for "natural functional ingredients". In the cosmetics field, thanks to its skin barrier protection and antioxidant properties, it is often added as an active ingredient to lotions, creams, serums, and conditioners. For example, adding 2%-3% to moisturizing creams can enhance the skin's ability to retain moisture and reduce environmental damage.
The fine, easily dispersible powder ensures a uniform texture and enhances the user experience. Furthermore, as a feed additive, this powder can be used in livestock, poultry, and aquatic feed to boost the animal's antioxidant capacity, improve meat quality and production performance, and provide a natural and safe nutritional supplement for the aquaculture industry. Kintainutri® provides product specifications and application guidance tailored to the compliance standards and technical requirements of each application scenario, helping customers efficiently develop end products.
For example, adding 3%-5% to meal replacement powder can enrich the nutritional dimension, and adding it to baked goods can delay oil oxidation and extend the shelf life of the product, while meeting consumers' demand for "natural functional ingredients". In the cosmetics field, thanks to its skin barrier protection and antioxidant properties, it is often added as an active ingredient to lotions, creams, serums, and conditioners. For example, adding 2%-3% to moisturizing creams can enhance the skin's ability to retain moisture and reduce environmental damage.
The fine, easily dispersible powder ensures a uniform texture and enhances the user experience. Furthermore, as a feed additive, this powder can be used in livestock, poultry, and aquatic feed to boost the animal's antioxidant capacity, improve meat quality and production performance, and provide a natural and safe nutritional supplement for the aquaculture industry. Kintainutri® provides product specifications and application guidance tailored to the compliance standards and technical requirements of each application scenario, helping customers efficiently develop end products.

Rice Bran Extract Powder Dosage
Application Field |
Recommended Dosage |
Notes |
Dietary Supplements |
5% - 10% (of final product weight) |
Suitable for capsules, tablets, powders |
Functional Foods |
3% - 5% (of final product weight) |
Ideal for meal replacements, energy bars |
Cosmetics (Skin Care) |
2% - 3% (of final product weight) |
Fits lotions, creams, serums |
Note: The above dosages are for reference only. Kintainutri® recommends adjusting based on specific product formulas, regional regulatory requirements, and target efficacy.
Why Choose Kintainutri® Rice Bran Extract Powder?
When downstream manufacturers select rice bran extract powder, product stability, regulatory compliance, and efficient collaboration are key concerns. Kintainutri® addresses these needs with targeted advantages:
First, rigorous quality control throughout the entire supply chain ensures reliable active ingredient content. We source fresh, pesticide-free rice bran from high-quality rice-producing areas, using ultrasound-assisted extraction and low-temperature spray drying (retaining over 98% of active ingredients such as γ-oryzanol and ferulic acid). Every batch of product undergoes high-performance liquid chromatography (HPLC) testing, heavy metal testing (lead ≤ 0.1 mg/kg, arsenic ≤ 0.05 mg/kg), and microbial testing (total colony count ≤ 1000 CFU/g). We also provide a full set of test reports to help you meet regulatory standards in different regions.
Second, flexible customization services are available to meet diverse needs. Whether you need 98% high-purity γ-oryzanol powder for dietary supplements or low-dose formulations for functional foods, we can tailor product specifications, particle size, and packaging (1kg/foil bag, 25kg/drum) to meet your formulation needs. We also support small trial orders (minimum order quantity 1kg), effectively reducing your R&D risk.
Third, professional technical support to resolve application challenges. Our team of food and cosmetic engineers provides free dosage guidance (referring to the reference table above), compatibility testing recommendations, and process optimization solutions—for example, to help you address agglomeration issues when adding powder to liquid cosmetics or ensure the stability of active ingredients during baking. We guarantee a 24-hour response to technical inquiries, helping you accelerate your time to market.
Finally, a reliable supply chain ensures on-time delivery. With two production sites, we maintain a 30-day inventory of standard specifications, enabling rapid response to urgent orders. For international customers, we partner with professional logistics companies to provide customs clearance documents such as Certificates of Origin (CO) and GSP Certificates of Origin (FORM A), ensuring delivery within 7-15 days by air and 25-35 days by sea.
Choosing Kintainutri® means choosing a partner who controls quality, develops solutions, and solves problems for you—let's work together to create more competitive end products.
First, rigorous quality control throughout the entire supply chain ensures reliable active ingredient content. We source fresh, pesticide-free rice bran from high-quality rice-producing areas, using ultrasound-assisted extraction and low-temperature spray drying (retaining over 98% of active ingredients such as γ-oryzanol and ferulic acid). Every batch of product undergoes high-performance liquid chromatography (HPLC) testing, heavy metal testing (lead ≤ 0.1 mg/kg, arsenic ≤ 0.05 mg/kg), and microbial testing (total colony count ≤ 1000 CFU/g). We also provide a full set of test reports to help you meet regulatory standards in different regions.
Second, flexible customization services are available to meet diverse needs. Whether you need 98% high-purity γ-oryzanol powder for dietary supplements or low-dose formulations for functional foods, we can tailor product specifications, particle size, and packaging (1kg/foil bag, 25kg/drum) to meet your formulation needs. We also support small trial orders (minimum order quantity 1kg), effectively reducing your R&D risk.
Third, professional technical support to resolve application challenges. Our team of food and cosmetic engineers provides free dosage guidance (referring to the reference table above), compatibility testing recommendations, and process optimization solutions—for example, to help you address agglomeration issues when adding powder to liquid cosmetics or ensure the stability of active ingredients during baking. We guarantee a 24-hour response to technical inquiries, helping you accelerate your time to market.
Finally, a reliable supply chain ensures on-time delivery. With two production sites, we maintain a 30-day inventory of standard specifications, enabling rapid response to urgent orders. For international customers, we partner with professional logistics companies to provide customs clearance documents such as Certificates of Origin (CO) and GSP Certificates of Origin (FORM A), ensuring delivery within 7-15 days by air and 25-35 days by sea.
Choosing Kintainutri® means choosing a partner who controls quality, develops solutions, and solves problems for you—let's work together to create more competitive end products.
Place your order now and experience the unique charm of Kintainutri®!
Shipping & Packaging
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● Packaging: Inside food grade bag, outer aluminum foil bag.25kg use double-layer plastic container/fiber drum.Or your choice.● OEM Service Available: Customized packaging available, click here to know more.● Shipping: DHL / FEDEX / EMS/ BY AIR / BY SEA● American Warehouse: KINTAI put over 100 natural plant extract ingredients in our US warehouse for fast delivery.● Payment: We accept payment by T/T, L/C, Paypal, and Wester Union.Please contact us and we will guide you with an easy and professional way for your order.
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