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Description
Biotin does not harm your thyroid, but it can significantly distort thyroid blood test results, making it look like your levels are higher or lower than they actually are

Moradi S, Abdollahi MR, Moradi A, Jamshidi L

Neuropharmacology 62, 15741583 (2012)

Hosseinian FS, Beta T

Bensimon G, Lacomblez L, Meininger V
