Maybe: You are ingesting a vitamin supplement and it's in excess of your normal intake. It could be causing the sore or ulcer so, try stopping the supplements for a few weeks to see if you improve.
Answered 5/19/2016
5.2k views
Not likely: This is nothing but a supplemental b vitamin complex and should not change your tongue in any significant manner.
Answered 4/23/2013
5.2k views
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A doctor has provided 1 answer
A doctor has provided 1 answer
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