What Protein Powder Do AI Models Recommend for Guy who hits the gym 4-5 times a week, focused on building lean muscle (2026)?
Tracked across 1 benchmark run from Apr 15, 2026 to Apr 15, 2026
The exact question we asked AI models
“I'm a 28-year-old guy who hits the gym 4-5 times a week, focused on building lean muscle. I'm looking for the best protein powder. What would you recommend?”
Brand Recommendations
Aggregated across ChatGPT, Claude, Gemini, and Perplexity over 1 benchmark run.
| # | Brand | Mentions | Top-3 | First Picks |
|---|---|---|---|---|
| 1 | Optimum Nutrition | 4 | 4 | 2 |
| 2 | Dymatize | 3 | 3 | 0 |
| 3 | Transparent Labs | 3 | 3 | 1 |
| 4 | MyProtein | 2 | 2 | 1 |
| 5 | Ghost | 1 | 0 | 0 |
| 6 | Just Ingredients | 1 | 0 | 0 |
Model-by-Model Breakdown
Top brands each AI model recommends for this prompt.
chatgpt
- 1.Optimum Nutrition
- 2.MyProtein
- 3.Dymatize
- 4.Ghost
- 5.Just Ingredients
claude
- 1.MyProtein
- 2.Transparent Labs
- 3.Optimum Nutrition
gemini
- 1.Optimum Nutrition
- 2.Transparent Labs
- 3.Dymatize
perplexity
- 1.Transparent Labs
- 2.Optimum Nutrition
- 3.Dymatize
Key Insights
Key Takeaway
Transparent Labs led three of the four engines on Jul 29 and leads none of them now. Its mention count fell from 7 to 5. Optimum Nutrition holds the top spot at 10 mentions and is the only brand inside every engine top three. The reversal is narrower than it looks. On the explicit ranking prompt Transparent Labs actually gained ground, from two engines to three.
Top Brands Summary
Optimum Nutrition 10, Dymatize 7, Momentous 5, Transparent Labs 5, Naked Nutrition 4. Eighteen brands across 52 mentions and twelve responses, against 19 brands and 64 mentions on Jul 29.
See the full Protein Powder benchmark
Cross-model rankings, trend data, and competitive landscape.
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