Life Extension vs Transparent Labs: Supplements Comparison (2026)

An independent side-by-side comparison of Life Extension and Transparent Labs 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
Life Extension: tracking…
Transparent Labs: tracking…
Perplexity
Life Extension: tracking…
Transparent Labs: tracking…
Gemini
Life Extension: tracking…
Transparent Labs: tracking…
Claude
Life Extension: tracking…
Transparent Labs: tracking…

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

Pricing

Life Extension
Starting price
Free trial / sample
lifeextension.com
Transparent Labs
Starting price
$39.99
Free trial / sample
transparentlabs.com

Key Highlights

Life Extension

Product data is being indexed.

Transparent Labs
  • Premium grass-fed whey protein
  • No artificial additives
  • 13 flavors available
  • Boosts muscle recovery

When to choose Life Extension

Choose Life Extension if its strengths align with what matters most for your purchase. Full guidance populates as Life Extension's product data is indexed.

When to choose Transparent Labs

Choose Transparent Labs if its strengths align with what matters most for your purchase. Full guidance populates as Transparent Labs's product data is indexed.

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