Best Protein Powder Ranked by AI Models for Guy who lifts weights 4 times a week (2026)
Tracked across 1 benchmark run from Apr 8, 2026 to Apr 8, 2026
The exact question we asked AI models
“I'm a 30-year-old guy who lifts weights 4 times a week. Can you compare the top protein powder brands and rank them by quality and value?”
Brand Recommendations
Aggregated across ChatGPT, Claude, Gemini, and Perplexity over 1 benchmark run.
| # | Brand | Mentions | Top-3 | First Picks |
|---|---|---|---|---|
| 1 | Transparent Labs | 4 | 4 | 1 |
| 2 | Dymatize | 3 | 3 | 1 |
| 3 | Optimum Nutrition | 3 | 3 | 1 |
| 4 | MyProtein | 2 | 1 | 1 |
| 5 | Nutricost | 1 | 0 | 0 |
| 6 | Isopure | 1 | 0 | 0 |
| 7 | Orgain | 1 | 0 | 0 |
| 8 | Legion | 1 | 0 | 0 |
Model-by-Model Breakdown
Top brands each AI model recommends for this prompt.
chatgpt
- 1.Dymatize
- 2.Optimum Nutrition
- 3.Transparent Labs
- 4.Isopure
- 5.Orgain
claude
- 1.MyProtein
- 2.Transparent Labs
gemini
- 1.Transparent Labs
- 2.Optimum Nutrition
- 3.Dymatize
- 4.MyProtein
perplexity
- 1.Optimum Nutrition
- 2.Transparent Labs
- 3.Dymatize
- Legion
Key Insights
Key Takeaway
Protein Powder hits its most locked-in run yet. Optimum Nutrition (universal #1 at 12-of-12) and Transparent Labs (universal premium at 11-of-12) form an unprecedentedly stable duopoly across 5 months of data. This is the seventh consecutive run where ON has hit 12-of-12 — the strongest brand-authority lock-in we've documented in any category. Dymatize has consolidated as the universal #3. Legion has emerged across 5-of-12 prompts as the cross-model clean-label pick. Notable run-over-run trend: Klean Athlete and Momentous have grown in cross-model presence over the past 3 runs — both now cited by 3 of 4 models as premium athlete picks. New brand momentum: Levels Grass Fed (Walmart Best Seller) surfacing in Perplexity for the first time, Body Fortress emerging as Gemini-specific budget pick.
Top Brands Summary
Optimum Nutrition hits 12-of-12 cross-prompt presence — universal #1 across every model and prompt. Transparent Labs appears in 11 of 12 (universal premium pick). Dymatize appears in 10 of 12. Legion appears in 5 of 12 (cross-model with consensus in Claude, Gemini, Perplexity P3 rankings). Ghost appears in ChatGPT and Gemini and Perplexity. Nutricost appears in Claude and Perplexity. Momentous appears in ChatGPT and Claude and Perplexity. Klean Athlete appears in ChatGPT and Claude. NOW Foods appears in ChatGPT and Gemini and Perplexity. Naked Whey only ChatGPT P1. Isopure only ChatGPT P1. Ascent only ChatGPT P2. Muscle Milk only ChatGPT P2. Orgain only ChatGPT P2. Body Fortress only Gemini P2. Six Star only Perplexity P2. Levels only Perplexity P2. Swolverine only Claude P2. Kaged only Perplexity P3. Bulk only Perplexity P3. Thorne only Gemini P3.
See the full Protein Powder benchmark
Cross-model rankings, trend data, and competitive landscape.
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