Quercetin on the European supplement market
Most ingredient pages tell you what Quercetin is. This one shows how the European supplement market actually uses it — who sells it, who advertises it, and at what price.
RavenBI Market Intelligence · measured 25 Oct 2026 · observed, not estimated. Ad counts are active creatives in Meta's public Ad Library; product and price data come from public listings across the EU and US. Figures change weekly.
RavenBI tracks 1,005 Quercetin products from 412 brands across the EU and US. 47 brands advertise it on Meta right now, and new-ad activity cooled 58% in the last 30 days. Romania shows the heaviest advertising, while United Kingdom has the largest shelf. The median EU shelf price sits around €33.
New Quercetin ads launched per month on Meta — last 6 months.
How brands use Quercetin, market by market
Products and brands that sell it, active ads and brands that advertise it, and the median shelf price — per market.
| Market | Products | Brands selling | Active ads | Brands advertising | Median price |
|---|---|---|---|---|---|
| Germany | 145 | 66 | 9 | 3 | €34.99 |
| United Kingdom | 188 | 70 | 18 | 2 | £29.99 |
| France | 55 | 28 | 5 | 2 | €31.00 |
| Italy | 72 | 43 | 29 | 8 | €33.00 |
| Spain | 77 | 40 | 43 | 10 | €30.02 |
| Romania | 138 | 40 | 43 | 9 | 110.00 RON |
| United States | 146 | 54 | 39 | 10 | $39.99 |
| Austria | 24 | 13 | — | — | €35.90 |
Who is on the shelf right now
Top brands by number of Quercetin products, and the forms they use.
Most-used forms
| Form | Products |
|---|---|
| Quercetină | 685 |
| Quercetină Extract | 135 |
| Quercetină (dihydrate) | 66 |
| Quercetină (phytosome) | 27 |
| Japanese Pagoda Tree | 20 |
| Quercetină (flower bud powder) (extract) | 18 |
Regulatory & positioning
| Botanical source | Quercetin |
|---|---|
| Novel food status | — |
| EFSA authorized health claims | refused |
| Marketed categories (observed) | heart health, brain health, liver health |
Where Quercetin shows up
Across the ad channels and marketplaces RavenBI tracks.
See the ads, listings and shops behind these numbers →
What is Quercetin?
Quercetin is a flavonoid, a type of plant-derived polyphenolic compound found in many fruits and vegetables. It is commonly included in dietary supplements as a botanical extract. Quercetin is frequently used in products marketed for heart health, brain health, and liver health. Its antioxidant properties make it a popular choice in formulations targeting general wellness and cellular protection. It is often combined with other vitamins, minerals, and botanical ingredients to enhance product appeal in the supplement market.
This overview was generated with AI from public information and RavenBI's classification. Informational only, not medical advice.
30,000+ ingredients tracked across the EU + US · Live competitor ads, prices and product claims · Spot under-served demand in each market before rivals do.
Start free trial — full access