Does HRT prevent Alzheimer's?
The 'critical window' hypothesis.
Early start
Observational data suggests 30-50% dementia risk reduction.
Late start
After age 65, HRT is not recommended for dementia prevention.
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Related: FDA peptide review July 2026 briefing · Peptide therapy hub · Longevity service
Written and medically reviewed by the Kindr Health Clinical Team · Published 2026-06-19 · Last reviewed 2026-07-01. Compounded medications are prepared by FDA-registered 503A pharmacies and are not FDA-approved drug products.