Kacey Musgraves’ new smoothie collaboration with Erewhon just might be better than Hailey Bieber’s viral skincare smoothie.

Smoothies are a fantastic way to get your nutrients, but they often lack protein. Discover how natural ingredients can boost the protein content of your smoothies.

This new Erewhon smoothie boasts "ultimate clarity and restoration," but is it legit? We tried it and asked an RD to weigh in ...