Safety tools
Medication Reality Check
✓
✓
Drug-Nutrient Depletion Checker
✓
✓
Supplement Interaction Screener
✓
✓
Evidence grades & protocols
All 122 supplement grades (A–D)
✓
✓
Supplement Evidence Grader
✓
✓
Lab tools
Biological Age Estimator (PhenoAge)
✓
✓
Marker Trend Viewer (longitudinal)
—
✓ Pro
Biomarker history export (CSV)
—
✓ Pro
Planning & tracking
Protocol Cost Calculator
✓
✓
Physician Discussion Sheet
✓
✓
Evidence Log (personal n=1 tracking)
—
✓ Pro
Stack Comparison (A vs B)
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✓ Pro
Saved supplement stacks
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✓ Pro
Early access to new grades (before public)
—
✓ Pro
Pro · Labs
Marker Trend Viewer
Track biomarkers across multiple retests — not just point-in-time. See the direction of change, velocity of improvement, and which interventions correlated with which marker movements. Export to CSV for your physician.
Pro · Planning
Personal Evidence Log
Structured n=1 experiment tracking. Log what you started, when, at what dose. Log your biomarker results. Note subjective changes. The log separates signal from noise and prevents the common mistake of adding multiple variables simultaneously.
Start tracking what you're actually doing
All safety tools remain free. Pro adds the tracking layer.
Unlock EBL Pro — $9/month →
Cancel anytime · No contracts · Immediate access