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iHerb Customer Reviews

$6.80

$7.65

Savings of: $0.85 (11% off)

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bad idea

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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It is hard

Posted by 4979708457747705135 on May 22, 2016

The flash was too hard. I tried once.

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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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good

Posted by Reviewer1383442 on Jan 12, 2012

good

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BRENT S

Posted by CellRejuvenator on Sep 17, 2011

GOOD FOR DETOX

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Nice Flushing.

Posted by 4953209479533855644 on Apr 23, 2016

The flushing is verry nice, and relaxing, also good for sleep.

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Strong

Posted by Reviewer2203085 on Apr 11, 2011

Besides the strong flushing, it works good.

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The best Niacin I have ever had!!

Posted by Reviewer3007670 on Mar 24, 2010

If you want the best quality Niacin on the planet and a super flush this is it!! Life Extension products are awesome!

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excellent

Posted by Reviewer2726790 on Sep 14, 2009

excellent

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