Higher-dose vitamin D supplements are now in demand. But consumers who take higher-dose vitamin D supplements and whose dietary intake of calcium is high may experience muscle cramping and other symptoms, which can be avoided by taking vitamin D in combination with muscle-relaxing magnesium - as provided in the new “30 Minutes of Sunshine™” dietary supplement by Lifespan Nutrition. (PRWeb Mar 31, 2008)
Read the full story at http://prweb.com/releases/2008/03/prweb806294.htm
