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.

Life Extension leads overall17% cited vs AG1 (Athletic Greens) 10% across 60 probes.
ChatGPT
Life ExtensionLeads
1 / 6 probes
17%
Average
AG1 (Athletic Greens)
0 / 6 probes
0%
Invisible
Perplexity
Life Extension
0 / 6 probes
0%
Invisible
AG1 (Athletic Greens)Leads
1 / 6 probes
17%
Average
Gemini
Life Extension
0 / 6 probes
0%
Invisible
AG1 (Athletic Greens)Leads
1 / 6 probes
17%
Average
Claude
Life ExtensionLeads
3 / 6 probes
50%
Excellent
AG1 (Athletic Greens)
0 / 6 probes
0%
Invisible
Copilot
Life Extension
1 / 6 probes
17%
Average
AG1 (Athletic Greens)
1 / 6 probes
17%
Average
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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