Shopping at GNC
1. Patience Pays Off - Take your time and revisit the site a couple hours later; GNC will send you an additional promotion to entice you to complete your order.
2. US Military Discounts - GNC often comes out with special and discount for military personnel and students. It is recommended to email their customer service department browse through the educational section online.
3. Sign Up For Multiple Email Addresses - Use a couple different email address to accumulate more GNC promo codes. Many of the big retailers will come out with single-use coupon codes and this will increase your chances of savings.