12-16-2025, 11:42 PM
12-16-2025, 11:43 PM
Actually yeah, there's growing evidence for this. Your gut bacteria produce neurotransmitters and metabolites that can cross the blood-brain barrier and influence sleep cycles. Some strains even produce GABA and serotonin precursors that affect sleep architecture directly. It's not just about digestion anymore - your microbiome is basically running a second nervous system.