Life Extension vs AG1 (Athletic Greens): Supplements Comparison (2026)

An independent side-by-side comparison of Life Extension and AG1 (Athletic Greens) 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…
AG1 (Athletic Greens): tracking…
Perplexity
Life Extension: tracking…
AG1 (Athletic Greens): tracking…
Gemini
Life Extension: tracking…
AG1 (Athletic Greens): tracking…
Claude
Life Extension: tracking…
AG1 (Athletic Greens): 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
AG1 (Athletic Greens)
Starting price
$79/month
Free trial / sample
drinkag1.com

Key Highlights

Life Extension

Product data is being indexed.

AG1 (Athletic Greens)
  • Clinically-backed formula
  • NSF Certified for Sport®
  • Over 60,000 verified reviews
  • Daily health drink for nutrition

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 AG1 (Athletic Greens)

Choose AG1 (Athletic Greens) if its strengths align with what matters most for your purchase. Full guidance populates as AG1 (Athletic Greens)'s product data is indexed.

More Supplements Comparisons