FeraMAX^® Pd Product Coupons This Coupon discount is applied to the cost of the product and will be accepted at any Canadian pharmacy. The Coupons will expire in two weeks from the time of printing, so please take these to your pharmacist soon! You do not need to visit a physician for a prescription, but FeraMAX^® is behind the pharmacy counter so you do need to ask the pharmacist for it.