Chestnut on the European supplement market
Most ingredient pages tell you what Chestnut 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 21 Chestnut products from 11 brands across the EU and US. 0 brands advertise it on Meta right now, and new-ad activity held roughly steady in the last 30 days. France shows the heaviest advertising, while France has the largest shelf. The median EU shelf price sits around €21.
How brands use Chestnut, 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 | 1 | 1 | — | — | — |
| France | 10 | 5 | — | — | €18.90 |
| Italy | 8 | 3 | — | — | €22.70 |
| Romania | 1 | 1 | — | — | — |
| Switzerland | 1 | 1 | — | — | — |
Who is on the shelf right now
Top brands by number of Chestnut products, and the forms they use.
Most-used forms
| Form | Products |
|---|---|
| Castan Extract | 5 |
| Castan (buds) | 3 |
| Castan (gemme) | 2 |
| Castan (macerate) | 2 |
| Castan | 1 |
| Chestnut Essential Oil | 1 |
Regulatory & positioning
| Botanical source | Castanea sativa |
|---|---|
| Novel food status | — |
| EFSA authorized health claims | None authorized |
| Marketed categories (observed) | joint health |
No EFSA-authorized health claim exists for Chestnut, yet brands market it for joint health — the gap between claim and positioning is itself a competitive signal.
Where Chestnut shows up
Across the ad channels and marketplaces RavenBI tracks.
See the ads, listings and shops behind these numbers →
What is Chestnut?
Chestnut (Castanea sativa) is a botanical extract derived from the nuts and leaves of the chestnut tree. It is categorized as a plant-based ingredient commonly incorporated in dietary supplements. Chestnut extracts are used in products marketed for joint health, often combined with other botanical extracts or nutrients. The ingredient is valued for its polyphenol content and antioxidant profile, which contribute to its inclusion in complex formulations targeting musculoskeletal support. Chestnut is typically found in capsules, tablets, and topical formulations within the joint health supplement category.
This overview was generated with AI from public information and RavenBI's classification. Informational only, not medical advice.
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