Vitamin D

<p>From: 'Chronic Fatigue Syndrome, A Roadmap for Testing and Treatment'&nbsp;<a href="https://sites.google.com/site/cfstestingandtreatmentroadmap/home">https://sites.google.com/site/cfstestingandtreatmentroadmap/home</a>

supplementation can result in a marked reduction in pain in fibromyalgia.<a href="http://www.ncbi.nlm.nih.gov/pubmed/24438771" rel="nofollow" target="_blank" >1</a>

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