iHerb Customer Reviews
Posted by Reviewer1006196 on Apr 11, 2010
best product in its category
Posted by Reviewer1058619 on Apr 08, 2010
not the cheapest , but iherb has a decent price and it is good quality.
Posted by Reviewer1096071 on Aug 23, 2010
NO COLD FOR TWO YEARS
Posted by Reviewer1976648 on Mar 06, 2012
I'VE BEEN TAKING IT FOR TWO YEARS NOW AND I HAVEN'T HAD A COLD UNTIL NOW.
Posted by Reviewer2069581 on Nov 14, 2009
My wife and I take this to help boost the immune system and it appears to work well. Recommended