Pharm Ingredients
Red Rice Yeast Powder
What Is Red Rice Yeast Powder?
Kintainutri® red rice yeast powder are made from patented Monascus fungus and refined through a pure natural liquid submerged fermentation process, continuing the centuries-old tradition of medicine and food coming together. As a dietary supplement raw material, the product is rich in monacolin compounds and uses modern biotechnology to achieve standardized production. It can provide high open-ring monacolin K specifications of 0.4% to 5.0%. The product completely eliminates citrinin, has excellent water solubility and high bioavailability, and provides high-quality and reliable natural solutions for the global health industry.
Monascus rice flour is naturally fermented by Monascus fungus. The fermented rice grains have a unique reddish-purple color and have been used in East Asia for hundreds of years. As a natural coloring agent, red yeast rice flour is widely used in the processing of meat products and soy products; in traditional Chinese medicine, it is also known for promoting blood circulation and removing blood stasis, strengthening the spleen and digesting food.
Modern scientific research has confirmed that the monacolin active ingredients (especially monacolin K) produced during the fermentation process of red yeast rice flour have clear lipid-lowering and cardiovascular protective effects. With its natural, safe and effective properties, red yeast rice flour has become a core functional ingredient that has attracted much attention in the global dietary supplement and functional food fields.
Contact us | Items of Analysis | Specification | Test Method |
|---|---|---|
| Appearance | Dark red fine powder | Visual |
| Odor & Taste | Characteristic | Organoleptic |
| Particle Size | 100% pass 120 mesh | Analytical Sieves |
| Color Value | ≥ 1000 u/g | UV |
| Moisture | ≤ 10% | GB 5009.3-2010 |
| Total Ash | ≤ 5% | GB 5009.4-2010 |
| Heavy Metal | ≤ 10 ppm | GB 5009.4-2010 |
| Arsenic (As) | ≤ 1 ppm | GB/T 4789.2-2008 |
| Lead (Pb) | ≤ 1 ppm | GB/T 4789.3-2008 |
| Cadmium (Cd) | ≤ 1 ppm | GB/T 4789.3-2008 |
| Mercury (Hg) | ≤ 0.1 ppm | GB/T 4789.11-2003 |
| Total Bacteria | ≤ 5000 cfu/g | GB/T 5009.11-2003 |
| Yeast & Mold | ≤ 200 cfu/g | GB/T 4789.5-2003 |
| Aflatoxin B1 | ≤ 5 µg/kg | HPLC |
| E. Coli | ≤ 30 cfu/g | GB/T 4789.3-2008 |
| Salmonella | Negative | GB/T 4789.4-2008 |
How To Make Red Rice Yeast Powder?
Red Rice Yeast Powder Benefits
Red yeast rice extract and cholesterol
The lipid-lowering efficacy of red rice yeast powder stems from its natural active ingredients, particularly Monacolin K, which inhibits HMG-CoA reductase activity and reduces cholesterol synthesis at the source.This leads to a significant reduction in total cholesterol (TC), triglycerides (TG), and low-density lipoprotein (LDL-C), while simultaneously increasing high-density lipoprotein (HDL-C).
Its mechanism of action also involves upregulating LDL receptor expression to accelerate lipid clearance; modulating the farnesoid X receptor (FXR) and peroxisome proliferator-activated receptor gamma (PPAR-γ) to promote the excretion of cholesterol and bile acids; and alleviating lipid metabolism disorders by suppressing inflammatory factors such as TNF-α and IL-6. As a raw material for B2B applications, red yeast rice powder is natural and safe, offering versatility in formulations for functional foods and dietary supplements to meet market demand for healthy lipid-lowering solutions.
Red yeast rice powder for improved heart health
Red yeast rice powder exerts vasoprotective effects by inhibiting the progression of atherosclerotic plaques, reducing plaque area, and stabilizing plaque structure. Its mechanisms involve lowering levels of inflammatory factors, inhibiting the expression of matrix metalloproteinases (MMP-2/9) to reduce extracellular matrix degradation, and blocking NF-κB activation and reactive oxygen species (ROS) generation; these actions alleviate vascular endoplasmic reticulum stress and oxidative damage, thereby improving endothelial function. As a natural raw material for the B2B market, red rice yeast powder facilitates the development of functional products for cardiovascular health, meeting the needs for targeted intervention among populations at risk of atherosclerosis.
What Is Red Rice Yeast Powder Used For?
1.Red Yeast Rice Extract Supplement
Red rice yeast powder significantly lowers total cholesterol and LDL-cholesterol levels, making it a key functional ingredient for developing lipid-lowering dietary supplements and cardiovascular health formulations. As a manufacturer of red yeast rice powder, Kintainutri® offers products that can be flexibly processed into various dosage forms, such as capsules, tablets, and powders, targeting individuals with hyperlipidemia, metabolic syndrome, or cardiovascular risks. It has become a sought-after ingredient adopted by dietary supplement manufacturers worldwide.
2. Additive for Functional Foods and Beverages
Red yeast rice powder serves as an ideal ingredient for functional foods, offering both functional benefits and natural coloring properties. Its Monacolin K content provides proven lipid-regulating effects, while the natural pigments (polyketide pigments) produced during fermentation impart a natural red-purple hue. Consequently, it is widely used in products such as meal replacement powders, functional beverages, functional cookies, and cereal bars, delivering health benefits while meeting consumer demand for clean-label and natural ingredients.
3. Natural Food Colorant
The pigments in red rice yeast powder serve as a high-quality natural alternative to synthetic red dyes, such as Allura Red AC and Carmoisine, and play an important role in the global natural colorant market. Derived from polyketide secondary metabolites produced by Monascus fungi, these pigments offer excellent stability and a high safety profile. In the food processing industry, red yeast rice powder is widely used to color meat products, surimi products, soy products, pastries, flour-based foods, and seasonings.
Red Rice Yeast Powder Side Effects
The side effects of red yeast rice are primarily attributed to its content of monacolin K. Structurally identical to prescription statins, this compound carries a risk of statin-like adverse effects, such as muscle damage (manifesting as pain or weakness) and liver injury (e.g., elevated liver enzymes); myopathy and hepatitis account for 52.73% of all reported adverse reactions . Additionally, some products may contain residual citrinin, a nephrotoxic contaminant. Concomitant use with CYP3A4 inhibitors (such as clarithromycin or cyclosporine), fibrate-class lipid-lowering drugs, or grapefruit should be avoided, and alcohol consumption is contraindicated. Pregnant women, individuals with liver disease, and the elderly (aged 65 and older) should exercise caution when using this product.
Red Yeast Rice Extract Dosage
In clinical studies, the daily dosage range for red yeast rice powder is 600–4800 mg, corresponding to a monacolin K content of approximately 0.1–14.5 mg/day. Research indicates that formulations providing as little as 2–3 mg/day of monacolin K can significantly reduce LDL-C levels. The European Food Safety Authority (EFSA) has confirmed that a daily intake of 10 mg of monacolin K contributes to the maintenance of normal cholesterol levels. High-quality products manufactured under GMP conditions and certified to be free of citrinin should be selected.
Where To Buy Red Rice Yeast Powder?
As a professional supplier of red yeast rice powder, Kintainutri® is dedicated to providing high-quality, standardized products to global enterprises in the dietary supplement, functional food, and cosmetics sectors. We utilize proprietary strains and advanced fermentation processes to ensure every batch meets international standards, offering customized specifications for open-ring Monacolin K ranging from 0.4% to 5.0%. Backed by a comprehensive quality control system, our products are guaranteed to be free of citrinin while offering excellent water solubility and high bioavailability.
*Kintainutri® Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO
FAQ
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What is red yeast rice powder used for?
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Is it safe to take red yeast rice powder daily?
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What is the best red yeast rice powder to lower cholesterol?
When selecting red yeast rice products for cholesterol reduction, priority should be given to two key factors: active ingredient content and safety. In terms of efficacy, the core active ingredient is Monacolin K, and high-quality products clearly indicate its content. In terms of safety, consumers should be cautious of citrinin, a nephrotoxic contaminant that can form during fermentation, and prioritize products that explicitly state that citrinin is not detected and are manufactured in certified facilities, such as those compliant with ISO or HACCP standards.
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