What is Dihydroquercetin Powder?
Dihydroquercetin powder (also known as Taxifolin) is a naturally occurring flavonoid compound, primarily derived from larch (Larix spp.) wood, and also found in small amounts in onions, citrus fruits, and milk thistle. As a reduced form of quercetin, dihydroquercetin is structurally more stable and exhibits better bioavailability and safety, thus attracting significant attention in the field of functional nutrition and health.
Chemically, dihydroquercetin possesses outstanding antioxidant capabilities, effectively scavenging various free radicals in the body and inhibiting lipid peroxidation, thereby protecting cell membranes, proteins, and DNA from oxidative damage. Compared to other common flavonoids, it is less irritating to the human body, making it suitable for long-term nutritional support. In both traditional and modern research, dihydroquercetin is frequently used to support cardiovascular health, improve microcirculation, and protect the liver.
At the application level, dihydroquercetin powder is widely used in antioxidant and anti-aging health supplements, cardiovascular support formulas, liver health products, sports nutrition, and functional foods. Simultaneously, due to its good stability and natural origin, it is also used in food and beverages as a natural antioxidant to extend product shelf life and enhance health benefits. Overall, dihydroquercetin powder is a high-value natural plant-based active ingredient with both scientific research support and market recognition.
COA
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Analysis |
Specification |
Result |
Test method |
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Physical Description |
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Appearance |
White to pale-yellow powder |
Complies |
Visual |
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Chemical Tests |
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Mass of Taxifolin (Dihydroquercetin) |
90% Min |
99.5% |
MI 24-10 |
|
2R3R-isomer as per dry substance |
95.0% Min |
98.7% |
State Standard GOST 33504-2015.Point 7.5 |
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Moisture |
10% Max |
6.2% |
State Standard GOST 16483.7-71 |
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Heavy metals |
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Mercury |
1.0ppm Max |
0.001ppm Max |
MYK 4.1.1472-03 |
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Lead |
5.0ppm Max |
0.05ppm Max |
MYK 4.1.986-00 |
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Cadmium |
1.0ppm Max |
0.01ppm Max |
MYK 4.1.986-00 |
|
Arsenic |
3.0ppm Max |
0.01ppm Max |
GOST 31628-2012 |
|
HCH(Hexachlorocyclohexane) |
0.1ppm Max |
Not detected in 0.005 |
MY2142-80 |
|
Heptachlor |
Not allowed |
Not detected |
MY2142-80 |
|
Aldrin |
Not allowed |
Not detected |
MY2142-80 |
|
DDT |
0.05ppm Max |
Not detected in 0.005 |
MY2142-80 |
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Microbiology Control |
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Total plate count |
5X104cfu/g Max |
10cfgu/g Max |
GOST 10444.15-94 |
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Yeast & Mold |
100cfu/g Max |
10cfu/g Max |
GOST 10444.12-2013 |
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E. Coli |
Not allowed in 1.0g |
Not detected |
GOST R 30726.01 |
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Bacteria of the colibacillus group, including coliforms |
Not allowed in 0.1g |
Not detected |
GOST 31747-12 |
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Pathogenic microflora, incl. Salmonella |
Not allowed in 10g |
Not detected |
GOST 31659-2012 |
|
Staphylocossue Aureus |
Not allowed in 1.0g |
Not detected |
GOST 10444.2-94 |
|
Pseudomonas aeruginosa |
Not allowed in 1.0g |
Not detected |
GOST R 54755-2011 |
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Conclusion |
Complies with the standards. |
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General Status |
Non-GMO, Non-irradiation, ISO Certificated. |
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Packing and Storage |
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Packing: Pack in paper-carton and two plastic-bags inside. |
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Shelf life: 2 year when properly stored. |
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Storage: The product should be stored in dry, clean and well-ventilated places, without strange odors, at tempersture above 4c and humidity range of 40% to 60%. Keep away from moisture and the sun rays. |
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What are the benefits of Dihydroquercetin Powder?
1. Powerful Antioxidant, Protecting Cellular Health
Dihydroquercetin is renowned for its exceptional free radical scavenging ability, effectively inhibiting lipid peroxidation and protecting cell membranes, mitochondria, and DNA from oxidative damage. By reducing oxidative stress levels in the body, it helps slow down the cellular aging process and is a core ingredient in many anti-aging and antioxidant nutritional formulas.
2. Supporting Cardiovascular Health and Microcirculation
Dihydroquercetin has a significant protective effect on the cardiovascular system. It improves vascular elasticity, promotes capillary health, and enhances microcirculation. Simultaneously, its antioxidant properties help reduce the oxidation of low-density lipoprotein (LDL), supporting lipid balance and thus reducing the potential risks to the cardiovascular system from oxidative damage.
3. Improving Vascular Permeability and Anti-Edema Effects
Dihydroquercetin excels in improving capillary permeability, helping to reduce exudation and edema caused by vascular fragility. This property makes it valuable in nutritional products for lower limb circulatory support and for people who sit or stand for long periods.
4. Protects the Liver and Supports Detoxification
Studies have shown that dihydroquercetin can reduce oxidative damage to hepatocytes and enhance the liver's antioxidant defense system, thereby supporting liver detoxification and metabolic functions. For individuals with long-term alcohol consumption, high environmental stress, or heavy metabolic burdens, dihydroquercetin helps maintain liver health.
5. Anti-inflammatory Effects and Regulates Immune Balance
Dihydroquercetin has a mild yet long-lasting anti-inflammatory effect. By inhibiting inflammation-related signaling pathways and reducing the production of inflammatory factors, it helps alleviate chronic low-grade inflammation. This synergistic effect of anti-inflammation and anti-oxidation helps maintain a balanced immune system and supports long-term health management.
6. Delays Aging and Supports Skin Health
By reducing free radical damage to collagen and elastin fibers, dihydroquercetin helps maintain skin structural stability and delays the skin aging process. Its antioxidant and anti-inflammatory properties can improve skin conditions caused by environmental stress, and therefore it is often used in oral beauty and anti-aging nutritional products.
7. Supports Exercise Recovery and Combats Fatigue
In sports nutrition, dihydroquercetin is used to help reduce post-exercise oxidative stress and inflammation, promoting recovery. By protecting muscle cells and improving microcirculation, it helps alleviate exercise-induced fatigue and enhances overall endurance and recovery efficiency.
What is the application of Dihydroquercetin Powder?
1. Cardiovascular Protective Dietary Supplements
The core active ingredient in dihydroquercetin powder, dihydroquercetin (Taxifolin), is a potent flavonoid compound with significant cardiovascular protective effects. It can dilate coronary arteries, improve myocardial blood supply and oxygenation, inhibit platelet aggregation, and reduce blood viscosity. Simultaneously, it can regulate lipid metabolism, lowering low-density lipoprotein cholesterol (LDL-C) levels and increasing high-density lipoprotein cholesterol (HDL-C) levels, thus slowing the progression of atherosclerosis. It can be developed into capsules, tablets, and oral powders, emphasizing "cardiovascular protection," "lipid regulation," and "improved microcirculation," precisely targeting middle-aged and elderly individuals, those with hyperlipidemia, and those at high risk of cardiovascular disease. It can be combined with ingredients such as natto red yeast rice extract, coenzyme Q10, and phytosterols to construct a triple cardiovascular protection system of "vascular protection + lipid regulation + antioxidant." For B2B health product brands, we can provide raw materials of varying purity (e.g., 98%), along with in vitro experimental reports demonstrating cardiovascular protective efficacy and international food-grade certifications, meeting the needs of large-scale procurement and compliant claims.
2. Liver Protection and Detoxification Health Products
Modern research confirms that dihydroquercetin possesses powerful antioxidant and anti-inflammatory activities, capable of scavenging free radicals in the liver, reducing hepatocyte inflammation and damage, inhibiting liver fibrosis, and promoting the repair and regeneration of damaged hepatocytes. Simultaneously, it enhances the detoxification function of hepatocytes, assisting in the metabolism of harmful substances in the body. It can be applied to the research and development and production of liver protection and detoxification health products, added to products such as chemically induced liver damage protection capsules, overnight liver protection oral liquids, and fatty liver auxiliary improvement powders, precisely targeting the liver care needs of people who stay up late, drink alcohol, and are in the recovery period of chronic hepatitis. It can be compounded with ingredients such as milk thistle extract, kudzu root extract, and schisandra extract to form a complete efficacy mechanism of "liver cleansing + liver protection + repair." For pharmaceutical and healthcare companies, we can provide hepatocyte protection experimental data to meet their product development and marketing needs.
3. Antioxidant and Anti-aging Skincare Products
Dihydroquercetin is a highly effective natural antioxidant, with antioxidant capacity far exceeding that of Vitamin C and Vitamin E. It can effectively scavenge free radicals in the skin, inhibit lipid peroxidation, and delay the process of photoaging. Simultaneously, it can promote collagen synthesis, enhance skin elasticity, and improve aging problems such as fine lines, dullness, and sagging. It can be applied to the research and development of mid-to-high-end skincare products, added to products such as antioxidant serums, anti-aging firming creams, brightening lotions, and after-sun repair masks. Its natural plant-based origin aligns with the "pure skincare" consumer trend and is suitable for skincare sub-markets such as mature skin, dull skin, and sensitive skin. For cosmetic companies, we can provide skin irritation test reports and in vitro experimental data on antioxidant efficacy to assist in product compliance registration.
4. Respiratory Health Care Formulations
Dihydroquercetin has significant anti-inflammatory, antitussive, expectorant, and antiasthmatic effects. It can inhibit the release of respiratory inflammatory factors, reduce airway mucosal congestion and edema, and relieve symptoms such as cough, phlegm, and wheezing. It can be developed into respiratory health care formulations, such as cough and phlegm-relieving oral liquids, bronchodilator capsules, and smog-protective powders, precisely targeting individuals recovering from respiratory infections, patients with chronic bronchitis, and those susceptible to smog. It can be compounded with licorice extract, platycodon extract, and peppermint extract to enhance the synergistic mechanism of "anti-inflammatory + cough suppressant + expectorant." For health product companies, it can provide pharmacological experimental data related to respiratory anti-inflammatory effects, helping to create differentiated respiratory care product lines.
5. Functional Foods and Beverages
With its powerful antioxidant, cardiovascular protective, and liver protective effects, dihydroquercetin powder can be applied to the research and development of functional foods and beverages. It can be added to antioxidant cereal meal replacement bars, cardiovascular health herbal teas, liver-protective fruit and vegetable juices, sports nutrition drinks, etc., giving these products a "natural functional" label, differentiating them from ordinary foods and beverages. It exhibits excellent water solubility, dissolving rapidly and dispersing evenly, with a mild flavor that does not disrupt the original taste of food. For food and beverage companies, we can provide component stability testing reports to ensure the efficacy stability of products during production and storage.
6. Biopharmaceutical R&D and Scientific Research
High-purity dihydroquercetin powder is an important raw material for biopharmaceutical R&D and research experiments related to antioxidation, inflammation, and tumors. In pharmaceutical R&D, it can serve as a drug intermediate for developing candidate drugs to treat cardiovascular diseases, liver diseases, and inflammatory diseases, providing direction for targeted drug development with its clearly defined target. In the research field, it can be supplied to universities and research institutions for basic research on oxidative stress mechanisms, inflammatory pathway regulation, and tumor cell apoptosis, providing experimental material support for technological breakthroughs in related fields. For research clients, we can provide customized high-purity raw materials (≥98%), along with accompanying component analysis chromatograms and batch stability data.
Where to buy Dihydroquercetin Powder?
Pure Biological provides high-quality Dihydroquercetin Powder, supports customer OEM customization, from samples to bulk goods, can respond quickly, and has a good service foundation.
Please contact us by email for more information.Email:sales@pureabio.com
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