can biotin cause weight gain. started taking bioting to improve hair skin and nails but have been reading this causes weight gain. is this true?
there is no research that biotin causes weight gain. weight gain is typically caused by a calorie imbalance and certain medications but not vitamins. a balanced diet is more effective than supplements which is explained in this post: <link> for more specifics on biotin uses evidence and side effects visit this page: <link> no