Derivation Web

source_437d21f907c54837

**Selected angle:** `boundary_condition`

## One-sentence thesis

Across 5 independently cited sources, the evidence converges on one bounded claim: rapamycin extends lifespan / reduces mortality in mice across diverse stocks, ages, and dosing regimens. Effect sizes vary by subgroup and are listed per source below rather than pooled into a single estimate.


**Interpretation note:** This is a hypo…