Which vitamin & supplement brands do AI assistants recommend in France? Q4 2026
In France, AI assistants most often recommend Arkopharma, Juvamine and Oenobiol for vitamins. Arkopharma is named by 5 of 5 assistants.
What the data says
Arkopharma is the vitamin & supplement brand AI assistants recommend most in France, taking 27.8% of all recommendation points across 5 assistants. Juvamine follows with 7.8% and Oenobiol is third with 6.8%.
Arkopharma's lead over Juvamine is 20 points, a clear advantage in how AI shortlists the category.
Every assistant tested (ChatGPT, Claude, DeepSeek, Gemini and Grok) puts Arkopharma first.
The top five brands hold 52% of recommendations out of 78 brands named in total, leaving room for challengers to break into AI shortlists.
| # | Brand | Owner | AI share | ChatGPT | Claude | DeepSeek | Gemini | Grok |
|---|---|---|---|---|---|---|---|---|
| 1 | Arkopharma | Arkopharma | 27.8% | 235 | 325 | 325 | 164 | 340 |
| 2 | Juvamine | Urgo Group | 7.8% | 193 | – | 92 | 105 | – |
| 3 | Oenobiol | Vemedia | 6.8% | 107 | – | 199 | 35 | – |
| 4 | PiLeJe | PiLeJe | 5.8% | – | – | – | 45 | 245 |
| 5 | Nature's Bounty | Nestlé | 4.3% | – | 215 | – | – | – |
| 6 | Nutreov | Nutreov | 4.2% | – | – | 212 | – | – |
| 7 | Phytocomplexe | Arkopharma | 3.8% | – | 192 | – | – | – |
| 8 | Solgar | Nestlé | 2.6% | 44 | 88 | – | – | – |
| 9 | Ensure | Abbott | 2.5% | 35 | 35 | 35 | – | 20 |
| 10 | Forte Pharma | Reig Jofre | 2.2% | 112 | – | – | – | – |
| 11 | Centrum | Haleon | 2.2% | 12 | 12 | – | – | 87 |
| 12 | Forcapil | Arkopharma | 2% | 35 | – | 12 | 35 | 20 |
| 13 | Biocyte | Havea Group | 1.8% | – | – | 68 | 20 | – |
| 14 | Magnesium Trisilicate | Generic | 1.4% | 35 | – | – | 35 | – |
| 15 | Supradyn | Bayer | 1.1% | 20 | – | – | 25 | 12 |
| 16 | XLS Medical | Perrigo | 1.1% | 35 | – | – | – | 20 |
| 17 | Fortimel | Danone | 1% | – | – | 25 | 25 | – |
| 18 | Granions | EA Pharma | 0.9% | – | – | – | 45 | – |
| 19 | Milical | Nutrition & Santé | 0.9% | – | – | – | 45 | – |
| 20 | Nutergia | Laboratoire Nutergia | 0.8% | 40 | – | – | – | – |
Questions about AI vitamin & supplement recommendations
- Which vitamin & supplement brand does ChatGPT recommend most in France?
- ChatGPT recommends Arkopharma most often for vitamin & supplement in France. Across all assistants, Arkopharma leads with 27.8% of recommendations.
- Which vitamin & supplement brand is improving fastest in France?
- Ensure has the strongest momentum among challengers: AI names it first in 3 of 4 answers where it appears, while holding 2.5% share. This is the first Q4 2026 reading; change over time will be shown from the next update.
- How is the ranking calculated?
- We ask each AI assistant the questions shoppers ask in each category and market, record the top five brands it names, and give 35, 25, 20, 12 and 8 points for positions one to five. Share is a brand's points divided by all points awarded.
Vitamins: AI rankings by country
Covers: Bone & Joint Supplements, Brain & Eye Supplements, Detox Supplements, Fat Burning Supplements, Hair Supplements, Heart Supplements, Mineral Supplements, Multivitamins, Nutritional Supplements, Skin Supplements.
Method: each AI assistant is asked the shopper questions for every segment in the category and market; the top five brands named score 35, 25, 20, 12 and 8 points. Share is a brand's points divided by all points awarded. Rankings reflect AI answers, not sales.
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