Thorne vs Klean Athlete: Supplements Comparison (2026)
An independent side-by-side comparison of Thorne 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.
Thorne leads overall — 20% cited vs Klean Athlete 0% across 60 probes.
ChatGPT
ThorneLeads
3 / 6 probes
50%
ExcellentKlean Athlete
0 / 6 probes
0%
InvisiblePerplexity
Thorne
0 / 6 probes
0%
InvisibleKlean Athlete
0 / 6 probes
0%
InvisibleGemini
Thorne
0 / 6 probes
0%
InvisibleKlean Athlete
0 / 6 probes
0%
InvisibleClaude
ThorneLeads
3 / 6 probes
50%
ExcellentKlean Athlete
0 / 6 probes
0%
InvisibleCopilot
Thorne
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
Thorne
Product data is being indexed.
Klean Athlete
Product data is being indexed.
When to choose Thorne
Choose Thorne if its strengths align with what matters most for your purchase. Full guidance populates as Thorne'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.