The microbiome, butyrate, short-chain fatty acids and the gut-brain axis. 3 evidence-based guides, each written in plain English with UK context and real citations.
Butyrate and short-chain fatty acids explained: how gut bacteria make them from fibre, what they do for gut and whole-body health, and why food beats pills.
Read guide → Gut HealthGut microbiome diversity links to better health, but is it cause or marker? The honest evidence on plants, fibre, fermented foods, tests and probiotics.
Read guide → Gut HealthThe gut-brain axis explained honestly: the real communication routes, the gut serotonin myth corrected, and why human evidence is weaker than the hype.
Read guide →