Probiotics
Fermented Foods and Gut Health: What the Research Actually Shows
The 2021 Sonnenburg lab RCT found fermented foods increased microbiome diversity and reduced inflammation. Here's what that means and what it doesn't.
IntermediateKefir Nutrition: Fermented Dairy Benefits, Variability, and Evidence Limits
Kefir is a fermented dairy beverage that can support protein and microbial diversity goals, but effects vary by product and person.
BeginnerYour Gut Microbiome: A Beginner's Guide to the Ecosystem Inside You
Learn what the gut microbiome is, what it does, and what the science actually says about probiotics, prebiotics, and diet.
Beginner