Kefir comes in various flavors, including vanilla, which is a great choice here for a less tart smoothie. Blueberry or strawberry would be good, too. A mix of frozen berries means you get more ...

Nara Smith’s Erewhon smoothie just launched for $23. See what’s inside, what fans are saying, and if it’s worth the hype.

Get a probiotic boost at breakfast when you add kefir to your smoothie ... Blend almond milk, strawberry and pineapple for a smoothie that’s so easy you can make it on busy mornings.