Research indicates that a balanced gut supports the whole body. More than 70% of the body's immune system is in the gut, and every gut microbiome is different.¹Â Traditional microbiome (stool) tests only look at the diversity of microbes present in the gut. Zinzino's Gut Health Test is the first of a new generation of gut health tests that measure gut function and whether these processes strengthen or strain the immune system.²Â Individuals can then use the test results to take proactive steps to restore t ...