We have spent decades treating sleep as a behavioral issue, yet billions still struggle with non-restorative rest. This conversation explores the chemical breakdown in the brain stem caused by the modern move to indoor living.

Dr. Stasha Gominak joins the show to discuss her discovery that Vitamin D deficiency directly alters the gut microbiome and suppresses B-vitamin production. She explains that sleep is an active biological state of repair that requires specific hormonal and bacterial growth factors to function.

• Vitamin D's function as a "hibernation hormone" that binds to DNA in the brain stem.
• Why redheads have a biological "superpower" for making Vitamin D in overcast environments.
• The danger of standardized dosing and the necessity of personalized blood level monitoring.
• Using a three-month B50 "ju ...