Wednesday, July 19 BOGO Sale Now we have doTERRA's July 19th BOGO Sale. This is an amazing deal! Our Buy One Get One sale has been fabulous, and today does not disappoint either. In fact, it may be my favorite! Today, Wednesday, July 19 only... Buy one doTERRA 15 mL Peppermint oil and get one doTERRA 10 mL PastTense essential oil blend for FREE! Available in US, Canada, and all NFR markets. Limit 5 per account.