L-Leucine on the European supplement market
Most ingredient pages tell you what L-Leucine 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 1,739 L-Leucine products from 402 brands across the EU and US. 24 brands advertise it on Meta right now, and new-ad activity cooled 44% in the last 30 days. Germany shows the heaviest advertising, while Germany has the largest shelf. The median EU shelf price sits around €30.
New L-Leucine ads launched per month on Meta — last 6 months.
How brands use L-Leucine, 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 | 400 | 83 | 58 | 6 | €29.99 |
| United Kingdom | 167 | 66 | — | — | £33.50 |
| France | 74 | 25 | 1 | 1 | €32.90 |
| Italy | 318 | 50 | 1 | 1 | €27.99 |
| Spain | 240 | 51 | 1 | 1 | €29.95 |
| Romania | 232 | 25 | 10 | 4 | 144.50 RON |
| United States | 78 | 39 | 4 | 4 | $46.47 |
| Austria | 65 | 16 | 38 | 2 | €29.90 |
Who is on the shelf right now
Top brands by number of L-Leucine products, and the forms they use.
Most-used forms
| Form | Products |
|---|---|
| Leucine | 1,434 |
| L-leucină (L-form) | 139 |
| L-leucină (L-) | 56 |
| L-leucină (instant) | 56 |
| L-leucine Malate | 18 |
| L-Leucine Hydrolysate | 12 |
Regulatory & positioning
| Botanical source | L-Leucine |
|---|---|
| Novel food status | — |
| EFSA authorized health claims | None authorized |
| Marketed categories (observed) | muscle mass, sports recovery |
No EFSA-authorized health claim exists for L-Leucine, yet brands market it for muscle mass, sports recovery — the gap between claim and positioning is itself a competitive signal.
Where L-Leucine shows up
Across the ad channels and marketplaces RavenBI tracks.
See the ads, listings and shops behind these numbers →
What is L-Leucine?
L-Leucine is an essential branched-chain amino acid (BCAA) commonly used in dietary supplements. It is frequently included in formulations aimed at muscle mass development and sports recovery products. As an amino acid, L-Leucine plays a role in protein synthesis and is often combined with other BCAAs such as isoleucine and valine. It is found in various supplement formats including powders, capsules, and ready-to-drink beverages, targeting active individuals and athletes.
This overview was generated with AI from public information and RavenBI's classification. Informational only, not medical advice.
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