Kaempferol is a vital natural flavonol compound widely found in various fruits, vegetables and traditional plants. Our Kaempferol 50% is a plant-based extract refined from Sophora Japonica through multiple extraction, purification and drying processes. The finished product is fine light yellow powder with stable physical and chemical properties. Compared with high-purity kaempferol (98%), 50% specification owns higher cost performance, which is the most popular raw material for medium and large-scale manufacturers in nutrition and cosmetic industries.

2. Basic Specifications

• Product Name: Kaempferol 50%

• English Alias: Kaempferol Powder, Kaempferol Extract

• CAS Number: 520-33-2

• Molecular Formula: C₁₅H₁₀O₆

• Purity: 50% (Detected by HPLC)

• Raw Material Source: Sophora Japonica Fruit

• Appearance: Light Yellow Fine Powder

• Solubility: Slightly soluble in water, soluble in ethanol and methanol

• Grade: Food Grade / Cosmetic Grade / Supplement Grade

3. Core Benefits & Biological Functions

Kaempferol 50% extract has attracted extensive attention in scientific research and commercial fields for its diverse healthy activities:

• Powerful Antioxidant: Effectively eliminate free radicals, reduce oxidative stress and delay cell aging.

• Anti-inflammatory Activity: Inhibit inflammatory factors, relieve chronic inflammation of the body.

• Cardiovascular Support: Help maintain normal blood lipid and blood pressure levels.

• Immunity Regulation: Improve human immune system and enhance body resistance.

• Skin Care Effect: Prevent melanin deposition, soothe sensitive skin, anti-aging for cosmetic formulation.

• Metabolism Regulation: Assist in regulating blood sugar and lipid metabolism for health supplements.

4. Main Applications

• Dietary Supplements: Used in capsules, tablets and powder supplements for daily healthcare.

• Cosmetics Industry: Added to anti-aging, whitening and soothing skincare products.

• Food & Beverage: Served as natural antioxidant and functional food additive.

• Pharmaceutical Industry: Applied as pharmaceutical intermediates for related drug research and production.

• Scientific Research: Ideal raw material for pharmacological and biological activity laboratory research.

5. Packaging & Storage

• Packaging Specification: 1kg/aluminum foil bag, 25kg/drum (custom package available)

• Storage Condition: Store in sealed, cool and dry place, keep away from direct sunlight and high temperature.

• Shelf Life: 24 months under proper storage environment

6. Our Advantages

• Direct factory supply, no middleman, lower purchasing cost

• Strict HPLC quality control, complete test reports provided

• Multiple specifications: 50%, 90%, 98% kaempferol for choice

• Global shipping, fast delivery and safe payment terms

• Free sample is available for quality testing before bulk order