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 is cited by major AI engines when buyers ask supplements questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Life Extension
Tracking…
No data yet
AG1 (Athletic Greens)
Tracking…
No data yet
Perplexity
Life ExtensionLeads
1 / 1 probes
100%
Excellent
AG1 (Athletic Greens)
0 / 1 probes
0%
Invisible
Gemini
Life Extension
Tracking…
No data yet
AG1 (Athletic Greens)
Tracking…
No data yet
Claude
Life Extension
Tracking…
No data yet
AG1 (Athletic Greens)
Tracking…
No data yet
Copilot
Life Extension
Tracking…
No data yet
AG1 (Athletic Greens)
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

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.

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