Dear Dietician: Probiotics

Dear Dietitian,

My friend is always on the latest health kick, so now she is taking probiotics every day and swears she feels so much better. She keeps bugging me to take them too, but I priced them at the drugstore, and they are expensive. Are they worth it?

Sharon

Dear Sharon,

Probiotics are a popular health trend with sales of $1.4 billion in the United States in 2014. Since then, sales have ne...