i take one a day all year round and extra at the first sign of illness. really works to keep you healthy which I especially need as i work in a hospital. I haven't had to call out sick in nearly 2 years. way cheaper than the health food store
Posted by iHerb Customer on Mar 28, 2008 | Verified Purchase
very good and would defintely recommend to others
Posted by iHerb Customer on Dec 14, 2008 | Verified Purchase
Package arrived on time by UPS.
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