Disable Change Data Capture(CDC) On Database

/*--------------------------------
1: Disable CDC ON Database
----------------------------------*/
DECLARE @DBName NVARCHAR(100)
DECLARE @Cdc_Status BIT

SET @DBName='TESTDB' --> Provide your Database Name on which you want to Disable CDC
SET @Cdc_Status=(SELECT is_cdc_enabled
                 FROM   sys.databases
                 WHERE  name = @DBName)

IF @Cdc_Status = 0
  PRINT ' CDC is already disabled on Database:: '
        + @DBName

IF @Cdc_Status = 1
  BEGIN
      DECLARE @SQL NVARCHAR(500)

      SET @SQL=@DBName + '.sys.Sp_cdc_disable_db'

      EXEC (@SQL)

      PRINT ' CDC Disabled on ' + @DBName
            + ' successfully'
  END