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FAQs about vitamins and hair When it comes to vitamins and hair, B12 isnt the only one you want to know about
This work was supported, in part by Grant PHS NRSA 5T32 CA09302 (JS Armstrong), the Kurt and Senta Herrmann-Foundation and the Swiss Cancer League (Zrich) (KK Steinauer), a James H
Most products provide 500 to 1000mcg of B12, despite the Recommended Daily Allowance (RDA) being significantly lower
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