AgingCohort Search

Search a curated registry of ~30 major longitudinal cohort studies relevant to aging research worldwide. Contains study metadata including design, sample size, age range, variable categories, and data access information. Use to find the right cohort for a specific research question, such as which studies measure iron intake, grip strength, or walking speed in older adults. Filters by country, study design (longitudinal/cross-sectional), minimum sample size, and specific variable availability.