iHerb Customer Reviews
Hard to tell
Posted by Reviewer1768095 on Oct 14, 2009
I've used this along with a couple other products when I felt a possible flu coming on, and have been able to avoid getting sick.
Posted by Reviewer2513376 on Nov 23, 2009
will buy again
Posted by Reviewer2877120 on Jan 18, 2008
At the beginning of a cold I take these tablets and so do my children. They are very good.
Posted by Reviewer2099445 on Jan 23, 2008
This helped my cold symptoms after only a couple doses.
Posted by Reviewer1363474 on Oct 26, 2008
Took some of the congestion and scratchy throat away. Just made me feel better and worked fast.