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Plant Extract
Quercetin is a high-quality active compound manufactured under strict quality control standards (compliant with USP/NF, EP standards for pharmaceutical grade, GB 14881 for dietary supplement grade, and relevant national/enterprise standards). Precision extraction and purification technology ensures high purity, stable activity, and reliable efficacy. The product features uniform particle size (for powder form) or crystalline structure, a natural yellow to yellow-green appearance, and no artificial colors, flavors, or preservatives added. It exhibits good stability under recommended storage conditions and excellent compatibility with common excipients, and meets strict microbial indicators (total plate count < 100 CFU/g, coliforms ≤ 10 CFU/g, no Salmonella), making it a reliable raw material for developing high-efficacy antioxidant, anti-inflammatory, and skin care products.
Product Description
Quercetin is a high-quality active compound manufactured under strict quality control standards (compliant with USP/NF, EP standards for pharmaceutical grade, GB 14881 for dietary supplement grade, and relevant national/enterprise standards). Precision extraction and purification technology ensures high purity, stable activity, and reliable efficacy. The product features uniform particle size (for powder form) or crystalline structure, a natural yellow to yellow-green appearance, and no artificial colors, flavors, or preservatives added. It exhibits good stability under recommended storage conditions and excellent compatibility with common excipients, and meets strict microbial indicators (total plate count < 100 CFU/g, coliforms ≤ 10 CFU/g, no Salmonella), making it a reliable raw material for developing high-efficacy antioxidant, anti-inflammatory, and skin care products.
Attributes
| English Name | Quercetin | Density | 1.79 g/cm³ (25℃, theoretical value) |
| CAS NO | 117-39-5 | Index of Refraction | / |
| Molecular Formula | C₁₅H₁₀O₇ | Storage Condition | Sealed, light-proof, and moisture-proof; store in a cool dry place (≤25℃) with relative humidity ≤60%; avoid mixing with toxic and harmful substances; shelf life up to 2 years when stored as directed |
| Mol. wt. | 302.24 | Solubility | Slightly soluble in water (≥0.1 g/L, 25℃); freely soluble in ethanol, methanol, acetone, and dimethyl sulfoxide (DMSO） |
| EINECS No. | 204-187-1 | Form | Crystalline powder or fine powder |
| MDL No. | MFCD00006828 | Colour | Yellow Powder |
| Melting Points | 314-317℃ (decomposes） | PH Value | 5.0-7.0 (1% ethanol aqueous solution at 25℃） |
| Stability | Stable under dry, sealed, and light-proof conditions; avoid high temperature (>100℃), high humidity, and direct sunlight; compatible with acidic and neutral formulations | ||
Nutritional Composition
The product is a high-purity single active compound, with the core component being quercetin (purity ≥ 98% by HPLC). No added sugars, preservatives, artificial colors, excipients, or harmful impurities are included. The product complies with relevant international and national standards, such as USP/NF, EP for pharmaceutical grade, and GB 28404 for dietary supplement grade.
Antioxidant and Cellular Defender
It neutralizes harmful free radicals, protecting cells from oxidative damage and supporting overall cellular health.
Cardiovascular System Supporter
Quercetin promotes healthy blood pressure and improves blood vessel function for optimal heart health.
Natural Inflammation Regulator
This compound helps manage the body's inflammatory response, potentially easing chronic inflammation symptoms.
Immune Function Modulator
It bolsters the immune system's defenses while helping to maintain a balanced and appropriate immune reaction.
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Dietary Supplements & Nutraceuticals
Quercetin is widely formulated into capsules and powders to support immune health, reduce inflammation, and enhance antioxidant intake conveniently.
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Functional Foods & Beverages
It is incorporated into health-focused products like fortified drinks and snack bars, adding a bioactive nutrient boost for everyday wellness.
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Skincare & Cosmetics
Valued for its antioxidant properties, quercetin is used in serums and creams to protect skin from environmental damage and reduce visible signs of aging.
Research and Innovation
Our commitment to excellence extends beyond production. We invest in ongoing research and development to stay at the forefront of Quercetin science. This ensures that our products are based on the latest findings and are continuously improved for maximum effectiveness.
Sustainability and Ethics
At Shaanxi Bieyouth Biotech Co.,Ltd. we are committed to sustainable and ethical practices. We source our raw materials responsibly and ensure that our production processes have a minimal environmental impact. Our dedication to ethical standards is reflected in every aspect of our business, from our supply chain to our customer relationships.
Customer Trust
We understand that trust is earned. That's why we prioritize transparency and communication with our customers. We provide detailed information about our products, their benefits, and the science behind them. Our goal is to empower our customers to make informed decisions about their health and well-being.
Global Reach
Quercetin's benefits are universal, and so is our reach. We distribute our products worldwide, making this elite antioxidant accessible to health-conscious individuals across the globe. Our international presence allows us to serve a diverse range of customers and contribute to global health.
The Future of Health
As we continue to explore the potential of Quercetin, we are excited about the future of health and wellness. We believe that by offering high-quality Quercetin supplements, we are contributing to a healthier, more vibrant world. Join us in this journey towards optimal health and discover the difference Quercetin can make in your life.
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About Us
Shaanxi Bieyouth Biotech Co., Ltd. is proud to offer Quercetin, a cutting-edge supplement for those seeking to enhance their cellular health and protect against the ravages of time. By incorporating our Quercetin into your health regimen, you are taking a proactive step towards safeguarding your body's cells and promoting a longer, healthier life. Experience the power of this elite antioxidant and embrace the benefits of Quercetin for your well-being.
