Best Protein Powder Ranked by AI Models for Guy who works out 4-5 times a week (2026)
Tracked across 3 benchmark runs from May 5, 2026 to Jul 29, 2026
The exact question we asked AI models
“I'm a 28-year-old guy who works out 4-5 times a week, looking for protein powder. Can you compare the top brands and rank them?”
Brand Recommendations
Aggregated across ChatGPT, Claude, Gemini, and Perplexity over 3 benchmark runs.
| # | Brand | Mentions | Top-3 | First Picks |
|---|---|---|---|---|
| 1 | Optimum Nutrition | 13 | 12 | 4 |
| 2 | Dymatize | 10 | 8 | 0 |
| 3 | Transparent Labs | 10 | 9 | 3 |
| 4 | Legion | 9 | 3 | 0 |
| 5 | Momentous | 5 | 2 | 0 |
| 6 | Nutricost | 4 | 1 | 1 |
| 7 | Thorne | 3 | 0 | 0 |
| 8 | MyProtein | 2 | 1 | 0 |
| 9 | Isopure | 2 | 0 | 0 |
| 10 | Ascent | 2 | 0 | 0 |
| 11 | Naked Nutrition | 2 | 0 | 0 |
| 12 | Orgain | 2 | 0 | 0 |
| 13 | NOW Foods | 1 | 0 | 0 |
| 14 | GNC | 1 | 0 | 0 |
| 15 | Kaged | 1 | 0 | 0 |
| 16 | Ghost | 1 | 0 | 0 |
| 17 | Bulk | 1 | 0 | 0 |
| 18 | Klean Athlete | 1 | 0 | 0 |
| 19 | Swolverine | 1 | 0 | 0 |
| 20 | Myprotein | 1 | 0 | 0 |
Model-by-Model Breakdown
Top brands each AI model recommends for this prompt.
chatgpt
- 1.Optimum Nutrition
- 2.Transparent Labs
- 3.Dymatize
- 4.Legion
- 5.Momentous
claude
- 1.Transparent Labs
- 2.Momentous
- 3.Nutricost
- 4.Dymatize
- 5.Legion
gemini
- 1.Transparent Labs
- 2.Optimum Nutrition
- 3.Legion
- 4.Dymatize
- 5.MyProtein
perplexity
Key Insights
Key Takeaway
This is the first run in this category that can be compared with the one before it on all four engines. Optimum Nutrition went from nine mentions to eleven and now leads three engines rather than two. Dymatize is the largest mover, from three mentions to seven, gaining on three separate engines. Claude replaced Transparent Labs with Optimum Nutrition at the top of its own list. The gap between the two runs is twenty days rather than the usual fourteen.
Top Brands Summary
Optimum Nutrition 11, Dymatize 7, Transparent Labs 6, Nutricost 3, Vega 2, Orgain 2, Thorne 2, Ritual 2, Momentous 2. Eighteen brands across 46 mentions and all twelve responses. Eleven of the twelve named a brand, and Perplexity answered the open prompt without naming one.
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Cross-model rankings, trend data, and competitive landscape.
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