The AIM Automatic Monthly Reorder Program
If you decide to sign-up for the monthly auto-ship (Automatic Monthly Reorder), you get an additional five percent discount on orders of $100 to $299. On orders of $300 or more, you get an additional ten percent discount.
Note: A three-month minimum is required for the Automatic Monthly Reorder Program (AMR). A $35 fee will be incurred if you cancel your AMR before the end of three months.