Life Extension vs Onnit: Supplements Comparison (2026)
An independent side-by-side comparison of Life Extension and Onnit 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.
Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.
Pricing
Key Highlights
Product data is being indexed.
- ✓Cognitive support for memory
- ✓Improves focus & processing speed
- ✓Day & night nutrient packs
- ✓Promotes muscle recovery
- ✓Supports a healthy gut ecosystem
- ✓Unlocks endurance during workouts
- ✓Helps manage daily stress
- ✓Enhances mental performance
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 Onnit
Choose Onnit if its strengths align with what matters most for your purchase. Full guidance populates as Onnit's product data is indexed.