20
Participants
Start Date
July 1, 2025
Primary Completion Date
October 31, 2025
Study Completion Date
January 30, 2026
Vitamin D (Cholecalciferol )
5000 IU Vitamin D (as cholecalciferol) capsules (Vitamin D3 125 mcg \[5,000 IU\], Pure Encapsulation, LLC) daily
Placebo Group
One placebo capsule (Zeebo Imagine, Zeebo) daily.
RECRUITING
University of Southern California Health Sciences Campus Center for Health Professions, Los Angeles
University of Southern California
OTHER