Thiamine Vitamin B1 and Digestive Health: Gut Benefits Thiamine (B1) drives gut peristalsis, supports the gut-brain axis, and interacts with the microbiome. Learn how optimising B1 intake can ease constipation and b
News Vitamin B1 Supports Digestion and Gut Health Thiamine (B1) supports peristalsis, gut nerve signaling, and bowel regularity. Genetic factors affect B1 utilization, per NaturalNews.com.