L-Serine on the European supplement market
Most ingredient pages tell you what L-Serine 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 72 L-Serine products from 41 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 €33.
How brands use L-Serine, 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 | 22 | 16 | — | — | €29.65 |
| United Kingdom | 4 | 3 | — | — | — |
| France | 3 | 2 | — | — | — |
| Italy | 10 | 3 | — | — | €36.00 |
| Spain | 14 | 4 | — | — | €32.89 |
| Romania | 10 | 6 | — | — | 106.45 RON |
| United States | 5 | 4 | — | — | $26.97 |
| Austria | 3 | 2 | — | — | — |
Who is on the shelf right now
Top brands by number of L-Serine products, and the forms they use.
Regulatory & positioning
| Botanical source | L-Serine |
|---|---|
| Novel food status | — |
| EFSA authorized health claims | None authorized |
| Marketed categories (observed) | brain health |
No EFSA-authorized health claim exists for L-Serine, yet brands market it for brain health — the gap between claim and positioning is itself a competitive signal.
Where L-Serine shows up
Across the ad channels and marketplaces RavenBI tracks.
See the ads, listings and shops behind these numbers →
What is L-Serine?
L-Serine is a non-essential amino acid involved in various metabolic processes. It is commonly included in dietary supplements formulated for brain health and cognitive support. As a building block of proteins, L-Serine plays a role in the synthesis of other amino acids and biomolecules. It is typically found in nootropic blends and products targeting mental performance. Formulators may incorporate L-Serine to complement other amino acids and nutrients within complex supplement matrices.
This overview was generated with AI from public information and RavenBI's classification. Informational only, not medical advice.
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