In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

Yes, you must have a valid Prolon DE account in order to buy an item at the Prolon DE site and use your coupon. During the process of buying an item on our site, you can use your Prolon DE account to see more of our services.

Normally, most of the websites you can print the grocery coupons from only work on a computer, even you can get coupon books mailed to your home for free. But it completely depends on Prolon DE's support program at the time you search, so please visit the Prolon DE site to know more details.

Once you find available coupon codes and are approved by the Prolon DE official store, you can submit them to us at Coupon Submission. We are not responsible for the reliability of coupons provided by customers.

Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at Prolon DE.