I had digestive problems for quite a long time. I tried many different ways and means but nothing helped. A friend of mine advised me to try Gundry MD supplements. I read a lot of information about them and then decided to contact their customer service here https://gundry-md.pissedconsumer.com/customer-service.html They helped me find the supplements I needed. Within the first two weeks of use, I saw a positive result. I hope it will continue to be so.