Home/Bioactives/Quercetin
Flavonol

Quercetin

One of the best-selling bioflavonoids in supplements — a $1.6–1.8B market — and Brassica and allium microgreens are a clean plant source.

What it is

Quercetin is a flavonol antioxidant and one of the best-selling bioflavonoid supplements, studied for immune, cardiovascular and anti-inflammatory roles.

Microgreens — alliums (onion), kale, broccoli and radish — contain quercetin glycosides, and content responds to light.

Richest microgreen sources

Allium (onion) microgreensclassic quercetin-glycoside source
Kale, broccoli, radish microgreensflavonol-rich Brassica tissue
LED lightraises flavonol/quercetin content

Applications

Nutraceuticals

Immune, cardiovascular and anti-inflammatory supplements — the category leader.

Functional foods

Antioxidant enrichment.

Cosmeceuticals

Antioxidant skincare actives.

Market

Why source it from our microgreens

What we supply

Deep processing: biomass is converted to functional powders and extract-ready material on our deep-processing line — the high-margin layer competitors selling only hardware don't offer.

Produce it — choose your system

Grow the biomass under controlled conditions, scale it on vertical-farm modules, and convert it to extract-ready material — all from one supplier, contracted through our Türkiye trading house.

Questions

Which microgreens contain quercetin?

Allium (onion) microgreens are a classic source; Brassica microgreens such as kale, broccoli and radish add flavonol content.

How big is the quercetin market?

Market-research estimates put it around $1.6–1.8B in 2025, growing ~15% a year, dominated by dietary supplements.

Can you supply to a specification?

Yes — cultivation is controlled to a target flavonol/quercetin profile.

Research & references

For B2B ingredient sourcing. Statements describe published research and third-party market estimates; they are not medical advice, and no health claim is made for any finished product. Market figures vary by source and are indicative.

Other compounds

Need this compound to a specification?

Tell us the compound, target concentration and volume — we cultivate to spec and supply biomass, powder or extract-ready material.

Request a sample & spec →