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The Institute of Medicine has set an adequate intake (AI) for biotin. Getting this amount from diet, with or without supplements, should be enough to support good health. Depending on your case <a href=http://biotin24.cf/art/is-biotin-good-for-hair/>Is biotin good for hair</a>

The Institute of Medicine has set an adequate intake (AI) for biotin. Getting this amount from diet, with or without supplements, should be enough to support good health. Depending on your case <a href=http://biotin24.cf/art/is-biotin-good-for-hair/>Is biotin good for hair</a>