About this episode

Dr. Ben Bikman discusses retatrutide, a next-generation metabolic drug that activates multiple receptors to aid in appetite suppression and energy expenditure.

📢 Ask Dr. Bikman’s Digital Mind (multilingual): https://benbikman.com/ben-bikmans-digital-ai-mind 📢 Dr. Bikman’s Community & Coaching Site: https://insuliniq.com Topic: Retatrutide activates GLP-1, GIP, and glucagon receptors, combining appetite suppression with increased energy expenditure and powerful liver fat reduction. Dr. Bikman argues that its best use is not as a permanent shortcut, but as a tool to help people regain control over food habits and eventually reduce reliance on medication. Summary: Dr. Ben Bikman explains retatrutide, a next-generation metabolic drug that activates three receptors at once: GLP-1, GIP, and glucagon. While semaglutide targets GLP-1 and tirzepatide targets GLP-1 plus GIP, retatrutide adds a third arm through glucagon receptor activation. This makes it distinct because GLP-1 and GIP mainly reduce food intake, while glucagon adds an energy-output effect by increasing fat oxidation, liver fat clearance, and energy expenditure. Dr. Bikman focuses especially on glucagon because it is the novel feature of retatrutide. In the liver, glucagon stimulates fat burning, suppresses new fat production, promotes hepatic fat clearance, and increases…

People in this episode

Host: Dr. Ben Bikman

Topics covered

• metabolic drugs
• appetite suppression
• energy expenditure
• liver fat reduction
• food habits
• medication reliance

Keywords

• retatrutide
• GLP-1
• GIP
• glucagon
• energy expenditure
• liver fat
• body weight
• fat oxidation

Mentioned in this episode

Organizations: Insulin IQ

Products: Retatrutide, GLP-1, semaglutide, tirzepatide

More episodes of The Metabolic Classroom with Dr. Ben Bikman

• Why Your Ketone Readings Don’t Match · June 1, 2026 · 29 min
• Why Tirzepatide Works Better Than GLP-1 Alone · May 18, 2026 · 33 min
• The Hidden Signals That Make Fat Cells Grow · May 11, 2026 · 30 min

Explore listener stats, chart rankings, contacts and more on the The Metabolic Classroom with Dr. Ben Bikman podcast page.