Martha Carlin on the Gut-Brain Reset for Sleep, Cravings, and Cognitive Health

Host Melanie Johnson sits down with Martha Carlin, founder of The BioCollective and a self-taught expert in gut health, who embarked on a mission to solve her husband’s Parkinson’s diagnosis.

Martha shares her fascinating journey from accountant to pioneering gut health researcher, revealing how the gut microbiome connects to everything from brain fog and sleep issues to hormones and chronic disease. In this episode, you’ll discover how gut bacteria can influence brain health, mood, sleep, and even conditions like diabetes and Parkinson’s.

Martha discusses the role of antibiotics, the importance of diet, why most doctors aren’t up to speed on microbiome science, and how innovative testing and probiotics can help restore your health from the inside out. She also introduces unique products her team has developed—including solutions for better sleep, stress relief, and curbing sugar cravings—while busting myths and sharing actionable tips for improving your gut and overall wellbeing.