Data as of Oct 18, 2026Based on 130 AI responses
Reviewed by Dimitry Apollonsky
Rank and Mentioned in · since Jul 6
| # | Brand | Recommended for | Mentioned in |
|---|---|---|---|
| 1 | widely distributed retail testosterone booster blends found in supplement stores | widely distributed retail testosterone booster blends found in supplement stores | 19% |
| 2 | vitality and hormone health formulations featuring open, non-proprietary ingredient profiles | vitality and hormone health formulations featuring open, non-proprietary ingredient profiles | 15% |
| 3 | standardized ashwagandha extract recommended alongside other botanical ingredients | standardized ashwagandha extract recommended alongside other botanical ingredients | 13% |
| 4 | 12% | ||
| 5 | direct-to-consumer natural formulas highlighted for ingredient transparency and zinc content | direct-to-consumer natural formulas highlighted for ingredient transparency and zinc content | 11% |
| 6 | natural multi-ingredient supplement frequently suggested for comprehensive hormonal support | natural multi-ingredient supplement frequently suggested for comprehensive hormonal support | 11% |
| 7 | specialized supplement maker cited for foundational nutrient and mineral formulations | specialized supplement maker cited for foundational nutrient and mineral formulations | 8% |
| 8 | patented ashwagandha extract frequently suggested for natural hormonal support formulas | patented ashwagandha extract frequently suggested for natural hormonal support formulas | 6% |
| 9 | 6% | ||
| 10 | third-party verification mark recommended for ingredient authenticity and purity screening | third-party verification mark recommended for ingredient authenticity and purity screening | 5% |
| 11 | 5% | ||
| 12 | 5% | ||
| 13 | 5% | ||
| 14 | 4% | ||
| 15 | performance supplement brand pointed to for clean, single-ingredient support products | performance supplement brand pointed to for clean, single-ingredient support products | 4% |
Weeks of Aug 3 – Sep 6, 2026 · Since Jul 5
Widest split: Nugenix, 5% on ChatGPT Search and 34% on Google AI Mode.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| Nugenix | 5% | 34% | |
| Transparent Labs | 3% | 28% | |
| Sensoril | Outside ChatGPT Search's top 25 | 25% | |
| GNC | 5% | 20% | |
| TestoPrime | Outside ChatGPT Search's top 25 | 22% | |
| Testosil | Outside ChatGPT Search's top 25 | 22% | |
| Thorne | 6% | 9% | |
| KSM66 | 3% | 9% | |
| Life Extension | 11% | Outside Google AI Mode's top 25 | |
| USP–NF | 9% | Outside Google AI Mode's top 25 |
16% of citations point at the ranked brands’ own sites. webmd.com, pmc.ncbi.nlm.nih.gov, pubmed.ncbi.nlm.nih.gov are the most-cited sites outside the ranked brands’ own domains.
What's the best testosterone booster supplement?
Where can I get the best testosterone booster?
I need to find the best testosterone booster for men over 50 that uses natural ingredients.