Share of the AI shelf for magnesium - what AI assistants recommend when shoppers ask what to buy.
| OpenAI | Grok | Perplexity | Claude | |
|---|---|---|---|---|
| Thorne | 36 | 28 | 30 | 12 |
| Life Extension | · | · | 16 | · |
| Nature Made | 24 | 15 | 18 | 9 |
| Trace Minerals | 14 | · | · | · |
| Doctor's Best | 2 | 19 | 18 | 8 |
| Pure Encapsulations | 18 | 16 | 8 | 7 |
| Nutricost◄ | 18 | · | 6 | · |
| NOW Foods | 10 | 13 | 20 | 7 |
| KAL | 10 | · | · | · |
| Futuro Labs | · | · | 10 | · |