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iHerb Customer Reviews

Thorne Research, Niacinamide, 180 Veggie Caps

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4.5 out of 5 based on 12 reviews
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Is too good

1 person found the following review helpful

Posted by Reviewer1276389 on Nov 24, 2009

A little bit concentrated for me and my husband, both of us had hart burn from taking it. I guess when it's too good, it should be taken half doze

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