Hundreds of different species of microbes live, laugh, and love in your gut. In the future, one of these might serve a new function: microscopic in-house pharmacist.

However, it can be tricky to know if you are buying from a legitimate business. Before you buy from an online pharmacy, you'll want to find out whether it's properly licensed. Organizations such as ...

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. True beauty obsessives know that a trip to Paris isn’t complete without a ...