Quercetin 6151-25-3 | Plant Flavonoid Antioxidant Ingredient Supplier

Quercetin: Ubiquitous Plant Flavonol with Broad Bioactivity

Quercetin is one of the most abundant dietary flavonoids, found in onions, apples, berries, capers, and tea. It belongs to the flavonol subclass and is well-documented for its antioxidant, anti-inflammatory, and immunomodulatory properties. Quercetin is commercially available as the aglycone or as quercetin dihydrate, which is the more commonly traded form in the nutraceutical industry.

Product Profile

CAS Number 6151-25-3 (quercetin dihydrate)
Source Sophora japonica (Japanese pagoda tree) flower buds; also derived from rutin
Active Component Quercetin (3,3′,4′,5,7-pentahydroxyflavone)
Appearance Yellow to greenish-yellow crystalline powder

Applications

Quercetin is widely used in dietary supplement formulations for immune support, cardiovascular health, and allergy management, where it acts as a natural mast cell stabilizer and histamine modulator. It is frequently paired with vitamin C or bromelain to enhance absorption. In the food industry, quercetin functions as a natural antioxidant. Cosmetic formulators include it in anti-aging and anti-redness products for its ability to reduce oxidative stress in skin cells. Pharmaceutical research continues to explore its senolytic properties and potential role in supporting cellular health.

Why Source from TCS

TCS supplies quercetin to nutraceutical and pharmaceutical companies worldwide. Multiple standardization levels available, including quercetin dihydrate and anhydrous forms. Contact us with your specifications and volume requirements.

FAQ

What information should be included in an inquiry for Quercetin 6151-25-3?

A useful inquiry normally includes the product name, target application, estimated quantity, destination market, and any specific documentation or packaging requests.

How is Quercetin 6151-25-3 usually evaluated for sourcing?

This product is positioned for plant extract sourcing where the intended use, formulation context, market destination, and purchasing schedule should be clarified before commercial confirmation.

What documentation and commercial points are commonly reviewed before buying Quercetin 6151-25-3?

For plant extract procurement, buyers commonly confirm product identity, intended application, order quantity, packaging preferences, and the documentation expected for import, evaluation, or routine supply.

Request a Quote

If your team already has a target application, estimated quantity, destination market, or documentation requirements, send those details so the commercial response can be prepared more efficiently.

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