For a limited time, use code QEZ507 to get a free sample with every order at iHerb. This offer is good for both new and returning customers. Directions: Before check-out, make sure you include a sample to your order by clicking on the freebies link . By doing so you can choose from a number of free and/or reduced cost trials and samples, including books on health, vitamins, minerals, lip balms, grocery bags, etc. This coupon has been verified to work and will not expire.