Since collagen type II contains chondroitin and glucosamine, large doses might lead to the same side effects as those seen with chondroitin and glucosamine supplements. These side effects include nausea, heartburn, diarrhea and constipation, drowsiness, skin reactions, and headache.
A stool analysis is a series of tests done on a stool (feces) sample to help diagnose certain conditions affecting the digestive tract . These conditions can include infection (such as from parasites, viruses, or bacteria), poor nutrient absorption, or cancer.
Stool Culture. Guide. A stool culture can find out what bacteria, viruses, parasites, or fungi may be causing an infection. For a stool culture, you collect a stool sample in a clean container. Then you bring it to a lab where the bacteria or other organisms are allowed to grow. To find out what type of infection you have, the person doing the test will do chemical tests and look at the sample under a microscope. Depending on what your stool is being tested for, you may only need to collect one stool sample. Or you may need several stool samples over a period of days.