Daniel – February 16, 2020
NO more vet visits

No more vet visits for those hairball issues. .

Arthur – January 07, 2020

trusted treatment for digestive issues.

Monica – November 28, 2019
good product

Good product.

Zobeck – October 16, 2019
kolin plus

gentle on stomach and no side effects.

Amy – September 22, 2019
Wins over other brands

This is the first time we have used prokolin. We have been using a more expensive brand, but I was broke this month and tried pro plus. I am very pleased so far. My dog had been without treatment almost two weeks, and was suffering constipation. started using this, he felt too relaxed..