http://newscenter.berkeley.edu News from the University of California, Berkeley Sat, 25 May 2013 00:34:37 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://www.wellnessletter.com/html/wl/wlFeatured.html http://www.wellnessletter.com/html/wl/wlFeatured.html#comments Mon, 16 May 2011 18:20:23 +0000 Public Affairs http://newscenter.berkeley.edu/?p=11804 Besides vitamin C and echinacea (neither found to be of value), the most widely promoted supplement for colds has been zinc. Enthusiasm for the nutrient has seesawed over the years, in reaction to positive and negative studies. The UC Berkeley Wellness Letter sums up the latest findings.]]> http://www.wellnessletter.com/html/wl/wlFeatured.html/feed/ 0