Interactive Tools
Knowledge, made actionable.
Evidence-graded calculators that turn the library into practical models — rule-based, transparent reasoning you can inspect, not a generative black box.
7Interactive tools
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Interactive Tools
Longevity Tools
7 evidence-graded calculators that turn library knowledge into practical models. Rule-based, transparent reasoning — not generative AI.
Continue
After you run a tool.
Decide & build
Turn evidence into a stack you can inspect.
Stack ArchitectPresets, synergy scoring, and shareable stack URLsProtocol libraryChoreographed stacks where each compound has a jobStart with NICOPersonalized starter stack from your answersCompound EngineScore evidence, effect, breadth, and safetyCombination LabMarginal contribution and explainable stack scoringElite 8 LQCompare interventions before you commitBiological ageEducational bio-age gauge from lifestyle inputs
Explore the evidence
Where to go from here.
The compound libraryEvery graded compound, by hallmarkThe evidence tableAll of it as one sortable indexPathwaysThe mechanisms compounds act through12 HallmarksMechanism maps with PMID-cited interventionsElite 8Highest-evidence shortlist with LQ rankingPeptide libraryEvidence tier and legal status, stated plainlyEvidence comparisonsHead-to-head tables with PMID anchorsInsightsEditorial deep-dives on longevity questionsBest by goalGoal-led shortlists, without hypeHow this is gradedWhat Tier A, B and C each require
Verify & track
Confirm the buy, log the labs, keep the trail honest.
Verify stackCOA checklists filtered by your active stackVerified productsOne dose-matched pick per graded compoundLab HubLog biomarkers locally — supplements without labs is guessingTrust & transparencyHow grades, citations, and sponsorship are held accountableGrading methodologyTier criteria you can auditMy Longevity OSTrack stack status, labs, and next stepsProtocol BriefPMID digest mapped to modules and stacks