Nicotinamide itching

bd part 2

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has anyone experienced itching after using this form of niacinamide? I got crazy itching all over that lasted a few days. I don't want to give up on it yet, its pretty much the only non-med that helps anxiety/focus
 

MNK99

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5,358
allergy or rather a histamine reaction?
 

Nina

Well-Known Member
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960
I think its normal no? Something called niacin flush
 

bd part 2

Member
Messages
19
ya, it's not like niacin flush which I've felt before. This was just intense itching mostly in the arms and legs. I took 1000mg in the day and then another 500mg in the middle of the night when it started. I gave it a break for awhile and tried 500mg yesterday and I was fine so I dunno.

Antihistamines did seem to help it and I just read there's a relationship between b3 and histamine tolerance. It's more of an issue with lack of b3, but maybe taking too much can have an effect too
 
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