How Much Vitamin B Complex Is Safe to Take in a Day? - LIVESTRONG.COM
https://www.livestrong.com/article/483285-how-much-vitamin-b-complex-should-a-person-take-in-a-day/
WEBTalk to your doctor about how much vitamin B complex you need before you supplement. A vitamin B complex supplement typically contains riboflavin, pantothenic acid, folic acid, niacin, biotin, thiamin, vitamin B6 and vitamin B12. Most people get …
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