Which diet & sports nutrition brands do AI assistants recommend in Spain? Q4 2026
In Spain, AI assistants most often recommend Named Sport, Isostar and MyProtein for diet & sports nutrition. Named Sport is named by 1 of 5 assistants.
What the data says
Named Sport is the diet & sports nutrition brand AI assistants recommend most in Spain, taking 8.2% of all recommendation points across 5 assistants. Isostar follows with 7.9% and MyProtein is third with 5.5%.
The top spot is close: only 0.3 points separate Named Sport and Isostar, so a small change in how either brand is described online could flip the order.
Grok puts Named Sport first, while ChatGPT favours Isostar, Claude favours Gatorade, DeepSeek favours HSN and Gemini favours 226ERS.
The top five brands hold 32% of recommendations out of 52 brands named in total, leaving room for challengers to break into AI shortlists.
| # | Brand | Owner | AI share | ChatGPT | Claude | DeepSeek | Gemini | Grok |
|---|---|---|---|---|---|---|---|---|
| 1 | Named Sport | Named Sport | 8.2% | – | – | – | – | 196 |
| 2 | Isostar | Nutrition & Santé | 7.9% | 70 | 25 | – | 25 | 70 |
| 3 | MyProtein | THG | 5.5% | 20 | 25 | 20 | 12 | 56 |
| 4 | Optimum Nutrition | Glanbia | 5.4% | 25 | 35 | 20 | – | 50 |
| 5 | 226ERS | 226ERS | 5.3% | – | – | 85 | 43 | – |
| 6 | Gatorade | PepsiCo | 4.9% | 20 | 35 | – | 12 | 50 |
| 7 | Ensure | Abbott | 4.8% | 16 | – | – | – | 100 |
| 8 | HSN | HSN Store | 4.8% | – | – | 115 | – | – |
| 9 | Slim Fast | Glanbia | 4.7% | – | 35 | 8 | – | 70 |
| 10 | Herbalife | Herbalife | 3.3% | 68 | 12 | – | – | – |
| 11 | Clif | Mondelez | 3.3% | – | 35 | 20 | – | 24 |
| 12 | Powerade | Coca-Cola | 3.2% | 25 | – | – | 28 | 24 |
| 13 | Weider | Weider Global Nutrition | 2.8% | 67 | – | – | – | – |
| 14 | Enervit | Enervit | 2.7% | – | – | – | – | 64 |
| 15 | Arkopharma | Arkopharma | 2% | – | – | 25 | – | 24 |
| 16 | Aquilea | Uriach | 2% | – | – | 47 | – | – |
| 17 | Ysonut | Ysonut | 1.7% | – | – | – | – | 40 |
| 18 | PowerBar | Premier Nutrition | 1.7% | – | 20 | 20 | – | – |
| 19 | Myfoodie | Gambol Pet Group | 1.5% | 37 | – | – | – | – |
| 20 | Red Bull | Red Bull GmbH | 1.5% | – | – | – | 35 | – |
Questions about AI diet & sports nutrition recommendations
- Which diet & sports nutrition brand does ChatGPT recommend most in Spain?
- ChatGPT recommends Isostar most often for diet & sports nutrition in Spain. Across all assistants, Named Sport leads with 8.2% of recommendations.
- Which diet & sports nutrition brand is improving fastest in Spain?
- Slim Fast has the strongest momentum among challengers: AI names it first in 3 of 4 answers where it appears, while holding 4.7% 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.
Diet & Sports Nutrition: AI rankings by country
Covers: Energy Boosters, Hydration Supplements, Muscle Support Supplements, Weight Loss Aids.
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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