There are so many ways that you can save on meds, first aid, and more at Optum Store. So much so, that it can be easy to miss some things. However, this isn’t the case when you sign up for the email newsletter. You’ll get all the Optum Store promo codes you could want, plus updates on sales and new products. Just scroll down to the bottom of the site and you’ll find the signup box. Enter your email address, click the arrow, and you’re set.