Vitamin D improves morning mood

published by Gwern Branwen on Sat, 05/05/2012 - 20:06
English

50 day double-blind trial: taking 5k IU vitamin D in the morning improves mood on following morning (but nothing else) http://www.gwern.net/Zeo#vitamin-d-at-morn-helps

Data: http://www.gwern.net/docs/2012-zeo-vitamind-morning.csv

Statistical analysis: http://www.gwern.net/Zeo#morning-analysis

Previous post about vitamin D in the evening: http://www.myzeo.com/sleep/vitamin-d-hurts-sleep-when-taken-night

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