High Quality Kudzu Root Extract/Pueraria Root Extract Puerarin Powder CAS 3681-99-0 Functional Food Additive
Product specification
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Pueraria Root Extract Flavonoids Technical Data Sheet |
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Sense Index |
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Appearance |
Light brown powder |
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Odor & Taste |
Characteristic |
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Physical-chemical Index |
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Total flavonoids (UV) |
40% Min |
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Particle Size |
98% pass 80 mesh |
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Loss on drying |
5% Max |
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Ash |
5% Max |
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Heavy metals |
10ppm Max |
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Lead |
2ppm Max |
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Arsenic |
2ppm Max |
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Mercury |
0.1ppm Max |
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Cadmium |
1ppm Max |
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Hygienic Index |
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Total plate count |
1,000cfu/g Max |
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Mold & yeast |
100cfu/g Max |
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Enterobacteriae |
10cfu/g Max |
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E.Coli |
Absent in 10g |
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Salmonella |
Absent in 25g |
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Statements: Non-Irradiated, Non-GMO |
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Packaging: 1kg/aluminium foil bag, 25kg/drum (37*37*50cm). |
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Shelf Life: 24 months stored in original packaging away from the light, and under the optimal temperature 10~25℃. |
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Introduction to Pueraria Root Extract Flavonoids
Pueraria Root Extract Flavonoids is a standardized extract of flavonoid compounds obtained from the dried roots of the kudzu plant (Pueraria lobata) through modern separation and purification technologies. Its main active components are isoflavones such as puerarin and daidzin. The total flavonoid content is typically stabilized between 40% and 80%, with puerarin content reaching 15%–30%. This extract undergoes quality control via techniques like high-performance liquid chromatography to ensure well-defined composition, high purity, and good water solubility and stability. Compared to ordinary kudzu root extracts, it has higher concentrations of active ingredients and clearer therapeutic targets, making it an ideal raw material for developing modern botanical medicines and functional foods.
Efficacy of Pueraria Root Extract Flavonoids
The core efficacy of Pueraria Root Extract Flavonoids focuses on cardiovascular protection and estrogen-like modulation. Its active components dilate coronary and cerebral blood vessels, improve microcirculation, and help reduce blood pressure and myocardial oxygen consumption. By selectively binding to estrogen receptors, they alleviate perimenopausal symptoms such as hot flashes and insomnia. The extract also exhibits significant antioxidant effects, mitigating oxidative stress damage to vascular endothelial and nerve cells. Furthermore, studies confirm its multiple biological activities, including alcohol detoxification and liver protection, anti-inflammatory and analgesic effects, improvement of insulin resistance, and inhibition of bone loss. It offers unique advantages in enhancing cardiovascular and cerebral blood supply and regulating female endocrine balance.
Application Fields of Pueraria Root Extract
This extract is widely used in cardiovascular and cerebrovascular health supplements, such as products for regulating blood pressure and improving cerebral blood supply insufficiency and dizziness. In women's health, it is formulated into dietary supplements for relieving menopausal syndrome, menstrual discomfort, and maintaining bone health. It is also used in functional foods and beverages for alcohol detoxification and liver protection. In the pharmaceutical industry, it serves as a botanical raw material for treating conditions like angina pectoris and sudden hearing loss. The cosmetics industry incorporates it into skincare products for anti-aging and improving skin microcirculation. Moreover, its innovative applications continue to expand into sports nutrition, mood regulation, and metabolic health products.