The Gut Health Supplement Industry Has Outrun the Science, Researchers Say

1. A June 2026 NPR investigation found the commercial gut microbiome market has run far ahead of what the science actually supports, with researchers pointing out that there is no agreed-upon definition of a healthy microbiome and that most DTC testing products are not held to diagnostic standards. 2. What the evidence does support is […] The post The Gut Health Supplement Industry Has Outrun the…