Onnit vs Klean Athlete: Supplements Comparison (2026)
An independent side-by-side comparison of Onnit and Klean Athlete for supplements shoppers — pricing, hero products, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask supplements questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Onnit leads overall — 3% cited vs Klean Athlete 0% across 60 probes.
ChatGPT
OnnitLeads
1 / 6 probes
17%
AverageKlean Athlete
0 / 6 probes
0%
InvisiblePerplexity
Onnit
0 / 6 probes
0%
InvisibleKlean Athlete
0 / 6 probes
0%
InvisibleGemini
Onnit
0 / 6 probes
0%
InvisibleKlean Athlete
0 / 6 probes
0%
InvisibleClaude
Onnit
0 / 6 probes
0%
InvisibleKlean Athlete
0 / 6 probes
0%
InvisibleCopilot
Onnit
0 / 6 probes
0%
InvisibleKlean Athlete
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Highlights
Onnit
- ✓Cognitive support for memory
- ✓Improves focus & processing speed
- ✓Day & night nutrient packs
- ✓Promotes muscle recovery
- ✓Supports a healthy gut ecosystem
- ✓Unlocks endurance during workouts
- ✓Helps manage daily stress
- ✓Enhances mental performance
Klean Athlete
Product data is being indexed.
When to choose Onnit
Choose Onnit if its strengths align with what matters most for your purchase. Full guidance populates as Onnit's product data is indexed.
When to choose Klean Athlete
Choose Klean Athlete if its strengths align with what matters most for your purchase. Full guidance populates as Klean Athlete's product data is indexed.