Sea Lettuce on the European supplement market
Most ingredient pages tell you what Sea Lettuce 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 20 Sea Lettuce products from 7 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. Germany shows the heaviest advertising, while Germany has the largest shelf. The median EU shelf price sits around €90.
How brands use Sea Lettuce, 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 | 17 | 4 | — | — | €89.87 |
| United Kingdom | 1 | 1 | — | — | — |
| France | 1 | 1 | — | — | — |
| Italy | 1 | 1 | — | — | — |
Who is on the shelf right now
Top brands by number of Sea Lettuce products, and the forms they use.
Most-used forms
| Form | Products |
|---|---|
| Ulva lactuca Extract | 14 |
| Ulva lactuca Linnaeus 1753 | 4 |
| Salată de mare Extract | 2 |
Regulatory & positioning
| Botanical source | Ulva lactuca |
|---|---|
| Novel food status | — |
| EFSA authorized health claims | None authorized |
| Marketed categories (observed) | immunity, liver health |
No EFSA-authorized health claim exists for Sea Lettuce, yet brands market it for immunity, liver health — the gap between claim and positioning is itself a competitive signal.
Where Sea Lettuce shows up
Across the ad channels and marketplaces RavenBI tracks.
See the ads, listings and shops behind these numbers →
What is Sea Lettuce?
Sea Lettuce (Ulva lactuca) is a type of green marine algae classified as a botanical extract. It is rich in polysaccharides, minerals, and vitamins, making it a common ingredient in dietary supplements. Sea Lettuce is used in products marketed for immunity and liver health, often incorporated for its nutrient profile and potential antioxidant content. It appears in formulations such as multivitamins, detox blends, and specialty botanical complexes targeting general wellness. Its marine origin and unique composition make it of interest in natural supplement formulations.
This overview was generated with AI from public information and RavenBI's classification. Informational only, not medical advice.
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