What is the dosage for Nail-ex?

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Each Nail-ex tablet contains 2,500 micrograms (mcg) of biotin, a B vitamin present naturally in the body and in many foods. A serving size is listed on the label as one tablet.

Among its many health benefits, biotin is essential to the proper functioning of the nervous system, normal metabolism and healthy skin, hair and nails. The adequate daily intake of biotin for adults is 30 micrograms per day, according to the National Academy of Sciences. Consult your doctor before taking Nail-ex or any other dietary supplement.