Drugstore.com has a great selection of freebies you can get when you purchase specific items — see the full list here, but to name a few, you can get Buy One Get One Free select GNC products, Free Kashi Crackers when you buy $15+ in natural snacks, Free All-In-One Wash when you buy $25+ of Burts Bees, and more!
This is an awesome list of all of their highly discounted product promotions!
Another cool thing about Drugstore.com is that you earn 5% of your purchase total in store credit toward a future non-prescription purchase!
Forward your confirmation email to support for 6.5% cash back.