The Metabolic Classroom with Dr. Ben Bikman cover art

The Metabolic Classroom with Dr. Ben Bikman

The Metabolic Classroom with Dr. Ben Bikman

By: Insulin IQ
Listen for free

Welcome to The Metabolic Classroom, a nutrition and lifestyle podcast focused on metabolism, which is how our bodies use energy, and the truth behind why we get sick and fat. Every week, Dr. Ben Bikman shares valuable insights that you can apply in your own life and share with friends and loved ones. The Metabolic Classroom is brought to you by BenBikman.com and InsulinIQ.com.

Hosted on Acast. See acast.com/privacy for more information.

Copyright © Insulin IQ. All rights reserved.
Biological Sciences Hygiene & Healthy Living Science
Episodes
  • Why Amylin May Be the Most Important Weight Loss Hormone You've Never Heard Of
    Jun 8 2026

    📢 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:

    Amylin is an insulin-sparing satiety hormone released with insulin that slows digestion, restrains glucagon, and helps reduce post-meal glucose spikes. New amylin-based therapies, especially when combined with GLP-1 drugs, may offer powerful weight-loss effects by restoring natural fullness signals rather than forcing insulin higher.


    Summary:

    In this lecture, Dr. Bikman explains amylin, a hormone released from the pancreatic beta cell alongside insulin. While insulin helps move nutrients into tissues, amylin works mainly through the brain and digestive tract to increase fullness, slow gastric emptying, restrain post-meal glucagon, and reduce blood sugar spikes without forcing insulin higher. This makes amylin an insulin-sparing hormone and a natural complement to GLP-1.


    Ben explains why amylin was difficult to turn into a drug: human amylin naturally tends to misfold and form amyloid deposits in the pancreas. Protein engineering solved this problem by creating analogs that activate the amylin receptor without clumping. The first amylin-based drug, pramlintide, proved the concept by reducing appetite, slowing digestion, blunting post-meal glucose rises, and producing modest weight loss, though its short duration and nausea limited broader use.


    The lecture then moves into newer amylin-based therapies, especially cagrilintide and the combination drug CagriSema, which pairs cagrilintide with semaglutide. Because amylin and GLP-1 work through overlapping but distinct brain pathways, the combination produces greater weight loss than either hormone strategy alone. The takeaway is that amylin may become one of the most important next-generation targets in metabolic medicine because it supports satiety and glucose control without driving insulin higher.


    References:

    For complete show notes and references, we invite you to become an Insider subscriber. You’ll enjoy real-time, livestream Metabolic Classroom access which includes live Q&A with Ben after the lecture, unlimited access to Dr. Bikman’s Digital Mind, ad-free podcast episodes, show notes and references, and Ben’s Weekly Research Review Podcast. Learn more: https://www.benbikman.com


    NOTE: The information presented is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Dr. Bikman is not a clinician—and, he is not your doctor. Always seek the advice of your own qualified health providers with questions you may have regarding medical conditions.

    Hosted on Acast. See acast.com/privacy for more information.

    Show More Show Less
    21 mins
  • Why Your Ketone Readings Don’t Match
    Jun 1 2026

    📢 Ask Dr. Bikman’s Digital Mind (multilingual):

    https://benbikman.com/ben-bikmans-digital-ai-mind


    📢 Dr. Bikman’s Community & Coaching Site: https://insuliniq.com


    Note:

    Our friends at SiBio CKM are offering a 5% discount using the code BEN5 at checkout. However, their CKM is not yet available in the United States and Canada. It is currently available in selected countries including the UK, Australia, Ireland, the Netherlands, and Germany. You can view the full list of supported countries on their website. Also, you can submit your email on their website and they will notify you when it becomes available in your region: https://www.sibiosensor.com/BEN5


    Summary:

    Ben explains the four major ways to measure ketones: urine strips, breath analyzers, finger-prick blood meters, and the newer continuous ketone monitor. He begins by reviewing the three ketone bodies produced during fat-based metabolism: acetoacetate, beta-hydroxybutyrate (BHB), and acetone. Each testing method measures a different ketone molecule, which explains why results often do not match across devices.


    Urine strips measure acetoacetate, making them inexpensive and useful early in a ketogenic diet, but they become less reliable as the body adapts and uses ketones more efficiently. Breath analyzers measure acetone, offering a reusable and non-invasive option, but they are vulnerable to breathing technique, alcohol, environmental compounds, and imperfect correlation with blood BHB. Blood meters measure BHB directly and remain the practical gold standard for spot-checking nutritional ketosis, but they require finger pricks and costly strips.


    The newest tool is the continuous ketone monitor, which measures BHB in interstitial fluid and provides hundreds of readings per day. Dr. Bikman explains that this makes it possible to see trends, overnight patterns, meal responses, supplement effects, and individual variability in a way that spot-check methods cannot capture. The practical takeaway is that continuous ketone monitoring changes the question from “What are my ketones right now?” to “How does my body respond over time?”


    References:

    For complete show notes and references, we invite you to become an Insider subscriber. You’ll enjoy real-time, livestream Metabolic Classroom access which includes live Q&A with Ben after the lecture, unlimited access to Dr. Bikman’s Digital Mind, ad-free podcast episodes, show notes and references, and Ben’s Weekly Research Review Podcast. Learn more: https://www.benbikman.com


    NOTE: The information presented is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Dr. Bikman is not a clinician—and, he is not your doctor. Always seek the advice of your own qualified health providers with questions you may have regarding medical conditions.


    #Ketones #KetoneTesting #ContinuousKetoneMonitor #CKM #BetaHydroxybutyrate #BHB #Ketosis #MetabolicHealth #KetoScience #LowCarbScience #FatAdaptation #UrineKetones #BreathKetones #BloodKetones #MetabolicFlexibility #HealthTracking #DrBenBikman #MetabolicClassroom #KetogenicDiet #MetabolismMatters


    Ben’s favorite yerba mate and fiber: https://ufeelgreat.com/usa/en/c/1BA884


    Exogenous ketones: A high-quality option is the NSF-certified goBHB from Clean Form Nutrition, where you can use the code BEN10 for a 10% discount: https://cleanformnutrition.com/products/go-bhb


    Ben’s favorite meal-replacement shake: https://gethlth.com (discount: BEN10)

    Hosted on Acast. See acast.com/privacy for more information.

    Show More Show Less
    29 mins
  • Why Retatrutide May Outperform GLP-1 Drugs
    May 25 2026

    📢 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 energy expenditure through futile cycling and FGF21 signaling. Human trials show remarkable reductions in body weight and liver fat, with some studies reporting over 80% relative reductions in hepatic fat content and nearly 90% of treated participants reaching normal liver fat levels.


    He also explains that glucagon receptors are not expressed on skeletal muscle, which means the drug’s glucagon arm should not directly signal muscle breakdown. Instead, the liver and fat tissue respond while muscle largely ignores the glucagon signal. The practical takeaway is that retatrutide may represent the next major step in incretin-based therapy, but Dr. Bikman emphasizes again that these drugs should ideally be used as a temporary tool—a crutch—to help people reduce cravings, relearn eating patterns, and ultimately rely less on medication over time.


    References:

    For complete show notes and references, we invite you to become an Insider subscriber. You’ll enjoy real-time, livestream Metabolic Classroom access which includes live Q&A with Ben after the lecture, unlimited access to Dr. Bikman’s Digital Mind, ad-free podcast episodes, show notes and references, and Ben’s Weekly Research Review Podcast. Learn more: https://www.benbikman.com


    NOTE: The information presented is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Dr. Bikman is not a clinician—and, he is not your doctor. Always seek the advice of your own qualified health providers with questions you may have regarding medical conditions.

    Hosted on Acast. See acast.com/privacy for more information.

    Show More Show Less
    27 mins
adbl_web_anon_alc_button_suppression_t1
All stars
Most relevant
definitely don't understand everything as it very science heavy but I appreciate he always explains his sources and references. I like that he will explain how trustworthy particular research claims are and doesn't pretend to be certain of everything.

"Avoid carbs that come in bags and boxes with barcodes" love this guy

Something went wrong. Please try again in a few minutes.