Vitamin B12 Supplementation Study

NACompletedINTERVENTIONAL
Enrollment

180

Participants

Timeline

Start Date

October 31, 2004

Primary Completion Date

August 31, 2005

Study Completion Date

November 30, 2006

Conditions
Vitamin B12 Deficiency
Interventions
DIETARY_SUPPLEMENT

Vitamin B12

500 microgram daily supplement of vitamin B12 1000 mg injection vitamin B12 given at the start of the study

DIETARY_SUPPLEMENT

placebo

placebo given as a daily supplement 1000 mg injection of vitamin B12 given at the end of the study

Trial Locations (1)

Unknown

Universidad Autonoma de Queretaro, Querétaro

All Listed Sponsors
lead

USDA, Western Human Nutrition Research Center

FED

NCT00826657 - Vitamin B12 Supplementation Study | Biotech Hunter | Biotech Hunter