Klean Athlete vs Thorne: Supplements Comparison (2026)

An independent side-by-side comparison of Klean Athlete and Thorne for supplements shoppers — pricing, hero products, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each brand is cited by major AI engines when shoppers ask supplements questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days.

ChatGPT
Klean Athlete: tracking…
Thorne: tracking…
Perplexity
Klean Athlete: tracking…
Thorne: tracking…
Gemini
Klean Athlete: tracking…
Thorne: tracking…
Claude
Klean Athlete: tracking…
Thorne: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Klean Athlete
Starting price
Free trial / sample
kleanathlete.com
Thorne
Starting price
Free trial / sample
thorne.com

Key Highlights

Klean Athlete

Product data is being indexed.

Thorne

Product data is being 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.

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.

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