Life Extension vs Care/of: Supplements Comparison (2026)
An independent side-by-side comparison of Life Extension and Care/of for supplements buyers — pricing, features, integrations, 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 overall — 17% cited vs Care/of 0% across 60 probes.
ChatGPT
Life ExtensionLeads
1 / 6 probes
17%
AverageCare/of
0 / 6 probes
0%
InvisiblePerplexity
Life Extension
0 / 6 probes
0%
InvisibleCare/of
0 / 6 probes
0%
InvisibleGemini
Life Extension
0 / 6 probes
0%
InvisibleCare/of
0 / 6 probes
0%
InvisibleClaude
Life ExtensionLeads
3 / 6 probes
50%
ExcellentCare/of
0 / 6 probes
0%
InvisibleCopilot
Life ExtensionLeads
1 / 6 probes
17%
AverageCare/of
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Life Extension
Feature data is being indexed.
Care/of
Feature data is being indexed.
When to choose Life Extension
Choose Life Extension if your team prioritizes its strengths over Care/of's. Full guidance populates as Life Extension's feature data is indexed.
When to choose Care/of
Choose Care/of if your team prioritizes its strengths over Life Extension's. Full guidance populates as Care/of's feature data is indexed.