Flavonoid botanical ingredient

Quercetin Dihydrate Supplier for Bulk Quercetin Powder

Source Quercetin Dihydrate powder in bulk for capsules, tablets, powders, functional food concepts, and cosmetic antioxidant-positioned formulas. BotaNexus helps buyers compare quercetin dihydrate specs, source material, HPLC assay, COA, MSDS, sample lead time, and export documents before ordering.

Quercetin Dihydrate powder
HPLC assay options
COA and MSDS available
Supplement and cosmetic formula fit
Bulk export from China
Quercetin dihydrate powder with sophora flower buds and amber sample bottle
Commercial sourcing notes

What is Quercetin Dihydrate in bulk sourcing?

The search term what is Quercetin Dihydrate usually means buyers are comparing quercetin forms before requesting samples. In B2B sourcing, Quercetin Dihydrate is quoted as a flavonoid powder with a defined assay, source, particle size, document packet, and intended application. Confirm the exact form before comparing price with anhydrous quercetin or other flavonoid extracts.

Form clarity

Confirm Quercetin Dihydrate versus anhydrous quercetin, extract ratio requests, and whether the buyer needs a specific hydration form.

Source material

Ask whether the material is derived from Sophora japonica, rutin conversion, onion source, or another agreed botanical source.

Assay review

Compare HPLC assay, purity, loss on drying, ash, particle size, color, odor, and test method before sample approval.

Document packet

Request COA, MSDS, specification sheet, heavy metals, microbiology, allergen statement, non-GMO status, and export documents.

Bulk specification checklist

What to confirm before buying bulk Quercetin Dihydrate

Ingredient nameQuercetin Dihydrate, Quercetin powder, flavonoid powder
Common sourceSophora japonica or other agreed botanical source; confirm source and process by quote
Typical assayQuercetin by HPLC or agreed test method; confirm target percentage before sample approval
ApplicationsCapsules, tablets, powder blends, functional foods, antioxidant-positioned supplements, cosmetic concepts
Commercial checksMOQ, sample size, target assay, annual volume, packaging, lead time, destination market
DocumentsCOA, MSDS, specification sheet, heavy metals, microbiology, allergen statement, non-GMO status, third-party testing on request
Formula fit

Quercetin powder for supplement and cosmetic buyers

Quercetin powder is used in capsules, tablets, powder blends, flavonoid complexes, functional foods, and cosmetic antioxidant-positioned concepts. Finished-product claims, dosage, and market compliance should be reviewed by the buyer before launch.

Supplier comparison

How to compare Quercetin Extract suppliers

When searching for a Quercetin Extract supplier or quercetin dihydrate supplier, compare source, assay, hydration form, color, odor, mesh size, sample documents, repeat-order stability, and export experience rather than only the first quoted price.

Supplier FAQ

Common buyer questions

What is Quercetin Dihydrate?

Quercetin Dihydrate is a quercetin form used in raw material sourcing. Buyers should confirm hydration form, source, assay, purity, and document wording before comparing it with anhydrous quercetin or other flavonoid materials.

Is Quercetin Dihydrate the same as Quercetin Extract?

Not always. Quercetin Extract can be used loosely in search behavior, while Quercetin Dihydrate is a specific form. Confirm exact ingredient name and COA before sample approval.

What should I ask a Quercetin Dihydrate supplier?

Ask for source, assay percentage, HPLC method, particle size, color, odor, COA, MSDS, heavy metals, microbiology, allergen statement, sample size, MOQ, and lead time.

Can Quercetin powder be used in supplements?

Quercetin powder is commonly used in supplement concepts where permitted. Buyers should review dosage, claims, regulatory status, and finished-product labeling for the target market.

Need bulk Quercetin Dihydrate?

Share target assay, source preference, sample quantity, dosage form, destination market, and annual volume. We will recommend a practical Quercetin Dihydrate grade and document packet.

Request Sample Documents →

Time-to-Market Calculator: Pre-made Bases vs. Traditional OEM

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