1- I was using whey protein which didn't suited me I got loose stool and 2 period a day. 2- I continued using it as I thought body will take time to adjust 3- I took it for 1 month with milk, water, curd as a result of it I was getting black loose stool. 4- a stool test report was +fiber, + undigested food,-mucus,-blood,- infection. 5- I stopped the whey protein. Switch back to normal diet but condition didn't changed. 6- it's almost 7 months now.now I am getting yellow stool but loose. sometimes it is good but some time it is hard at the starting and loose at the end.. doctors are saying I have weak intensities. My weight is also lost due to this my weight was 63 now it's 58.