Life Extension in the Krillo Index
When shoppers in the United States ask ChatGPT and Gemini where to buy supplements and health, is Life Extension named? This is the answer from our latest monthly measurement, October 2026.
Measured with ChatGPT and Gemini, the same questions for every store in this category, asked in the language of the market. Read how we measure.
Around Life Extension
| #1 | Thorne | 20/35 |
| #2 | The Vitamin Shoppe | 23/35 |
| #3 | Life Extension | 10/35 |
| #4 | Pure Encapsulations | 8/35 |
| #5 | Pure Encapsulations | 8/35 |
See the full ranking for Supplements and health
What AI says about Life Extension
In the 17 answers that name Life Extension, AI mentions: premium (2x), wide range (2x), trusted (2x), service and advice (1x), quality (1x).
“LifeExtension.com, strong selection and detailed product information.”
ChatGPT, asked: which American website should I use to buy vitamins and supplements?
“Brands carried: NOW Foods, Thorne, Life Extension, Doctor's Best, California Gold Nutrition, and thousands more.”
Gemini, asked: which American website should I use to buy vitamins and supplements?
“Examples: Thorne, Pure Encapsulations, Nature Made, NOW Foods, Garden of Life, Nordic Naturals, Life Extension, and Jarrow Formulas.”
ChatGPT, asked: where can I buy health supplements online in the United States?
Quoted word for word from the answers in our measurement. What AI says about your store decides which buying questions it names you for.
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