Effects of Vitamin B12 on the Body's Internal Clock

Summary

Circadian rhythms are 24-hour cycles that influence natural functions in the body such as heart rate, blood pressure, and body temperature. Circadian rhythms provide the body with an internal clock and affect sleep patterns. The purpose of this study is to determine the effects of vitamin B12 supplements on circadian rhythms and sleep-wake regulation.

Timeline

Start

2005-04

Primary completion

2007-12

Completion

2008-01

Drugs

Indications