instaflex(direct digital) ordered free sample of instaflex and pd 4.95 for shipping ,a few weeks later my american express card gets charged 78.95 for a 30 day supply of instaflex ,i gave nobody the right to charge my card plus the price they charged is $20 more than what amazon charges . so i will never purchase instaflex again because obviously the instaflex company is letting this marketer direct digital deal in these dubious ways.by the way i havent received that 30 day supply either all though i did get the free sample, no wonder many businesses get bad pr.