Found 6 matching trials
Vitamin D to Improve Nutrition Prior to Bariatric Surgery and Investigate the Relationship With Negative Outcomes
NAVISTA is looking to see if vitamin D supplements before bariatric surgery m...
Location
The Johns Hopkins Center for Bariatric Surgery
Preventing Health Disparities During Pregnancy Through Vitamin D Supplementation
PHASE3The purpose of this study is to give all mothers the best chance for a heal...
Location
Medical University of South Carolina
Vitamin D Intervention and Associated Changes in the Gut Microbiome and Vitamin D Levels in Healthy Adults
NAAlthough dietary vitamin D supplementation has been used in the clinical se...
Location
Baylor University
Collagen Vitamin C Dose Response Performance
NAPrevious work has shown that gelatin supplementation could increase collage...
Location
University of California Davis
Influenza Virus Vaccine Plus Vitamin A and D Supplements for Prevention of Respiratory Virus Infections in Children
PHASE2Children are particularly vulnerable to respiratory virus infections, espec...
Location
St. Jude Children's Research Hospital
A Randomized Placebo-Controlled Study to Evaluate the Effects of a Gummy and Capsule Supplement on Symptoms of Premenstrual Syndrome
NAThis virtual, randomized, placebo-controlled clinical trial evaluates the e...