Researchers have found that Niacin can cause hairloss, so does this mean that coffee and energy drinks wich is high in niacin may actually contribute to hairloss and also my Revivigen has niacin as its active ingredient does this contribute to hairloss as well? http://www.medpagetoday.com/Dermatology ... logy/31755 ANOTHER LINK http://www.bloomberg.com/news/2012-03-2 ... ments.html