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A member asked:
How much vitamin b is to much?
4 doctors weighed in across 2 answers
Can you specify : Which vitamin b. There are many different b vitamins.Please resubmit your question when you have narrowed it down.
Answered 1/1/2018
4.8k views
Which Vitamin B?: Vitamin b is not a single vitamin but a group including b1, 2, 3, 5, 6, 12, Folic Acid ; biotin.B6 may be toxic at doses of 200 mg/day. The others are generally considered non-toxic.Some report benefits of up to 2000 mg/day of b3 ; b5 ; those doses appear to be safe. There's no known need for more than 100 mg of b1 or b2/day.Potential benefits of up to 10 mg of folate (folic acid) ; 20 mg of biotin.High B12 is safe.
Answered 6/25/2014
4.8k views
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