Probiotics – at best they do nothing.
FYI #dermtwitter #dermatology #dermatologia communities

Probiotics. Mostly, they do nothing. Sometimes, they do harm. Occasionally, in very specific circumstances, in some people, they can be useful. Per @JAMA_current https://t.co/aB9ZfoEHMj

— Tamar Haspel (@TamarHaspel) February 1, 2019