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iHerb Customer Reviews

$6.80
$7.65
Savings of: $0.85 (11% off)
4.1 out of 5 based on 30 reviews
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Items 1-3 of 3 total

Too much for my system

1 person found the following review helpful

Posted by Reviewer1682534 on Jul 30, 2012

I took this to help reduce my high cholesterol but the hot flashes were too intense and it turned my face red in public. It also raised my blood sugar. Had to give it up.

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Note: iHerb does not imply any medical claims from this review. Disclaimer.

bad idea

1 person found the following review helpful

Posted by 4959710847224070724 on Mar 18, 2014

I took 1 pill of niacin and the worst hot flashes ever. I went straight to the ER, lips purple heart palpitations I don't reccomend this unless you have taken it before.

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Vitamin b3 Niacin LIFE EXTENSION

Posted by Reviewer2170662 on Sep 05, 2015

THISPRODUCT CAUSES SERIOUS ALLERGIE TO ME AND TO MY SISTER. If I take Niacin from NOW FOOD I have no problem-

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Items 1-3 of 3 total