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The Metabolic Classroom with Dr. Ben Bikman

The Metabolic Classroom with Dr. Ben Bikman

By: Insulin IQ
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About this listen

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.

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Copyright © Insulin IQ. All rights reserved.
Biological Sciences Hygiene & Healthy Living Science
Episodes
  • How Insulin May Be Silencing Your GLP-1
    Apr 13 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


    Summary:

    GLP-1 has become one of the most talked-about hormones in modern medicine, largely due to the rise of GLP-1 receptor agonist drugs for weight loss. In this lecture, Dr. Ben Bikman shifts the focus from how GLP-1 affects insulin to the overlooked reverse question: how insulin affects GLP-1. That shift reveals a deeper metabolic story about how chronic hyperinsulinemia may impair the body’s ability to produce GLP-1 over time.


    Dr. Bikman first clarifies a key misconception. While GLP-1 can stimulate insulin under artificial conditions, in a real meal its dominant role is to slow gastric emptying, suppress glucagon, and reduce the need for insulin. In that sense, GLP-1 functions primarily as an insulin-sparing hormone. This makes the reverse question critical: what happens when the body produces less GLP-1?


    Evidence shows that insulin-resistant, obese, prediabetic, and type 2 diabetic individuals consistently have a blunted GLP-1 response. Mechanistic studies indicate that chronic exposure to high insulin can make L-cells insulin resistant, reducing their ability to secrete GLP-1 when needed. This may create a vicious cycle: high insulin suppresses GLP-1, low GLP-1 removes metabolic brakes, and the resulting larger glucose and insulin spikes further worsen the problem over time.


    The lecture reframes GLP-1 deficiency as a potential consequence of chronic hyperinsulinemia rather than an isolated defect. While GLP-1 drugs can bypass this dysfunction and improve outcomes, they do not repair the underlying cause—making long-term strategies that lower chronically elevated insulin levels more fundamental.


    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.

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    34 mins
  • Why Creatine Is One of the Most Important Brain Nutrients
    Apr 6 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:

    Creatine supports brain function by rapidly regenerating ATP, making it essential for cognitive performance, especially under conditions of stress or low baseline levels. Clinical evidence shows it can improve memory, attention, mood, and resilience—particularly in vegetarians, older adults, women, and sleep-deprived individuals.


    Summary:

    Creatine is widely known as a muscle-building supplement, but in this lecture, Dr. Ben Bikman reveals its far more important and underappreciated role in brain function. Creatine acts as a rapid energy buffer through the phosphocreatine system, allowing brain cells to regenerate ATP within milliseconds during periods of high demand. Because the brain has extremely high energy needs and limited energy storage, this system is critical for maintaining cognitive performance, neurotransmitter signaling, and overall brain health.


    Dr. Bikman walks through the human clinical evidence showing that creatine supplementation can meaningfully improve cognitive function, particularly in individuals with lower baseline creatine levels or increased metabolic stress. These groups include vegetarians and vegans, older adults, and women—each of whom tend to have lower creatine availability or higher demand. Studies show improvements in memory, intelligence, attention, and executive function, especially when the brain is under strain, such as during sleep deprivation.


    The lecture also explores emerging research linking creatine to depression, traumatic brain injury, and neurodevelopmental disorders. In multiple randomized trials, creatine supplementation enhanced antidepressant responses, improved brain energy metabolism, and reduced cognitive impairment following sleep loss or injury. The overall message is clear: creatine is not just a performance supplement—it is a critical molecule for brain energy, cognition, and resilience under stress.


    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.


    #Creatine #BrainHealth #CognitivePerformance #MemoryBoost #MetabolicHealth #BrainEnergy #ATP #Phosphocreatine #SleepDeprivation #MentalPerformance #NeuroScience #DepressionTreatment #BrainMetabolism #SupplementScience #DrBenBikman #MetabolicClassroom #HealthOptimization #FocusAndMemory #BrainFuel #NutritionScience

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

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    31 mins
  • Why Gum Disease Raises Your Blood Sugar
    Mar 30 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


    Most people think of gum disease as a local dental issue, but this lecture reveals a much broader and more consequential reality. Dr. Ben Bikman explains how the mouth serves as a gateway to systemic inflammation, particularly when periodontal disease allows bacteria and their toxic byproducts to enter the bloodstream. Once this happens, oral pathogens—especially P. gingivalis—can drive chronic inflammation, disrupt mitochondrial function, and contribute directly to insulin resistance.


    At the mechanistic level, Dr. Bikman outlines several pathways linking oral health to metabolic dysfunction. These include cytokine spillover (where inflammatory signals interfere with insulin signaling), direct degradation of insulin receptors by bacterial enzymes, dysregulation of liver glucose metabolism, and disruption of the gut microbiome. Together, these effects create a persistent inflammatory state that impairs glucose control and increases the risk of type 2 diabetes—even in individuals without obesity.


    The lecture also explores the strong epidemiological evidence supporting this connection, including studies showing that treating periodontal disease can significantly improve blood sugar control. Dr. Bikman further connects oral health to cardiovascular disease, highlighting how oral bacteria and endotoxins contribute to atherosclerosis. The takeaway is clear: oral health is not separate from metabolic health—it is a critical and often overlooked component of it.


    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.


    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.

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    33 mins
All stars
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I love this podcast!
Ben is really great at taking complex topics and explaining them in a way that makes sense. Plus I love that everything is based on science and the latest research.

A must listen

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