OK I AM GOING TO BE RUNNING OUT OF GNC HSN FORMULA WHICH I ALSO TAKE WITH TARGET BIOTIN SO ALL TOGETHER 4.5MG OF BIOTIN THE HSN ALSO CONTAINS 100MG OF MSM I HAVE ONLY BEEN TAKING IT FOR ALMOST A MONTH NOW I AM NOT SURE IF I SHOULD CONTIUNE WITH WHAT IHAVE BEEN TAKING OR CHANGE I DID WANT TO TRY PP BIOTIN AND SWANSON MSM BUT NOT SURE WHAT TO DO I HAVE TO BE AS CHEAP AS POSSIBLE SINCE I'M NOT WORKING THE PPBIOTIN IS $11 FOR 3 100 PILL 1000MCG BOTTLES AND $12 FOR 1 BOTTLE OF 1000MG 120 PILLS SWANSON MSM ALL SUGGESTIONS ARE WELCOMED TIA