Posted by iHerb Customer on Apr 14, 2010 | Verified Purchase
Carlson Labs is what my doctor recommends. I respect and trust my doctor so believe that this is the best product of it's kind and have been buying it from iHerb ever since.
Posted by iHerb Customer on Sep 10, 2007 | Verified Purchase
It's great to have a product that comes in an easily recyclable container. Doctor's Best is to be commended. Thank you.
Posted by iHerb Customer on Dec 29, 2008 | Verified Purchase
thank you for providing a great product at a great price.
Posted by iHerb Customer on Aug 11, 2010 | Verified Purchase
My doctor, whom I trust, recommended Carlson Labs.
1-4 of 4 total