Providac capsules is fortified with Probiotic composite containing lactobacillus. Providac capsules is a preparation that normalizes gut organisms/flora. The excessive use of certain antibiotics will also cause several side effects, with one of the most common being diarrhea. Providac capsules is quite useful in treating diarrhea caused by antibiotics. It is worth mentioning that Providac capsules contains probiotics, so it offers several benefits related to your digestive system.