The Diary Of A CEO
The Diary Of A CEO
January 8, 2026

Insulin Expert: How To 'Drain' Your Liver of Fat (Do This!)

Quick Read

A leading metabolic scientist explains how to leverage insulin and ketones to achieve effortless and sustainable weight loss, improve brain and heart health, and navigate common dietary myths.
Insulin, not just calories, dictates fat storage; lowering it through low-carb eating is crucial.
Ketones, produced when insulin is low, are the brain's preferred fuel, boosting cognition and reducing hunger.
A daily plan of fasted exercise, a large protein/fat lunch, and avoiding late-night carbs can transform metabolic health.

Summary

Dr. Benjamin Bickman, a metabolic and fat cell scientist, challenges the calorie-centric model of weight loss, asserting that insulin is the 'one metabolic hormone to rule them all.' He explains that high insulin levels direct energy storage (fat), while low insulin promotes fat burning and ketone production. Ketones are the brain's preferred fuel, improving cognitive function, mood, and even heart health. Dr. Bickman advocates for a low-carb, high-protein/fat diet, emphasizing structured indulgences and avoiding late-night eating. He details a daily health plan including fasted exercise, a large protein/fat-rich lunch, and strategic use of supplements like creatine and exogenous ketones. The discussion also covers the nuances of GLP-1 drugs, the surprising role of B vitamins in fat storage, and the importance of addressing stress and sleep for metabolic health, all while providing specific, actionable advice.
This episode provides a science-backed framework for understanding weight loss and metabolic health that moves beyond conventional calorie counting. By focusing on insulin control and ketone utilization, listeners can adopt strategies that reduce hunger, improve energy, and enhance overall well-being, potentially preventing or reversing conditions like fatty liver disease and insulin resistance. The insights offer practical, sustainable approaches to health goals, emphasizing the interconnectedness of diet, exercise, sleep, and mental state.

Takeaways

  • Insulin is the primary hormone controlling energy storage; lowering it is key to shrinking fat cells.
  • A calorie-centric model for weight loss is outdated; macronutrient composition (especially carbs) is more relevant.
  • Ketones are the brain's preferred fuel, improving mood, attention, and memory, and are a product of fat burning.
  • Low-carb or ketogenic diets can significantly reduce liver fat (e.g., 60% in one week in studies).
  • Exogenous ketones can aid transition to a ketogenic state and help retain muscle mass during weight loss.
  • B vitamins, especially in high doses from fortified foods, may increase metabolic efficiency, leading to easier fat storage.
  • GLP-1 drugs offer diminishing returns on cravings and can lead to significant lean mass (muscle/bone) loss over time.
  • Creatine benefits extend beyond muscle to significant cognitive enhancement, especially for sleep-deprived individuals and women.
  • Avoiding late-night eating, particularly carbs, is critical for preventing hypoglycemia-induced sympathetic nervous system activation and improving sleep quality.

Insights

1Insulin's Dominant Role in Weight Loss and Energy Storage

Dr. Bickman asserts that insulin is the most critical metabolic hormone, governing how every cell manages energy. High insulin levels direct calories into storage (fat cells, liver), making weight gain easier and fat loss harder. Conversely, lowering insulin promotes fat breakdown and prevents the liver from storing fat, even with identical calorie intake.

Studies show isocaloric meals (same calories) with lower carbs and higher fat result in a higher metabolic rate for hours post-meal compared to high-carb, low-fat meals. People with Type 1 diabetes, lacking insulin, are extremely lean and can eat excessively without gaining fat, while insulin therapy causes rapid weight gain. A study reduced liver fat by 60% in a week on a low-carb diet, even with the same calories as a high-carb diet.

2Ketones: The Brain's Preferred Fuel and Metabolic Advantage

Ketones, produced by the liver when insulin is low (e.g., during fasting or low-carb diets), are the brain's preferred energy source. They provide stable, consistent fuel, reducing hunger and cravings, improving cognitive function, and even enhancing heart health. Ketones also offer a 'metabolic advantage' by increasing fat tissue metabolic rate and causing calorie 'waste' through excretion.

Ketones are 'the brain's preferred fuel' (), controlling anxiety, improving depression, and aiding attention. Studies show a three-fold increase in fat tissue metabolic rate in ketosis (). Ketones are literally 'wasted' from the body through breath and urine (). The LBHB ketone form increased pig heart ejection fraction by 40% by dilating blood vessels ().

3Optimal Daily Protocol for Metabolic Health and Weight Loss

Dr. Bickman's recommended daily plan focuses on insulin control and sustained fat burning. This includes consuming little to no carbs for breakfast and lunch (prioritizing protein and fat, making lunch the largest meal), incorporating fasted resistance training, and avoiding late-night eating to prevent blood sugar spikes that disrupt sleep and increase insulin resistance.

He details his personal routine: morning ruck, ice bath (for sleep), yerba mate (GLP-1 effect), mid-morning resistance training (fasted for metabolic goals), large protein/fat lunch, and a carb-flexible dinner with family, but strictly no late-night snacking. This approach led to his brother 'effortlessly' losing 15 pounds.

4Creatine's Broad Benefits for Brain and Muscle Health

Creatine is highly recommended not just for muscle growth and strength (by rapidly recycling ATP), but also for significant cognitive enhancement. It improves brain energy, cognition, memory, and helps maintain sharpness even with sleep deprivation. Women, in particular, should consider higher doses due to its potential role in preventing cognitive decline conditions like Alzheimer's.

Creatine increases strength by up to 10% and power output by 15%, reducing muscle damage by 20-40% (). Human studies show creatine improves cognition in individuals with cognitive decline and sleep-deprived subjects (, ). Women experience Alzheimer's at double or triple the rate of men, making creatine a crucial supplement for them ().

Bottom Line

High doses of B vitamins, especially from fortified processed foods, may contribute to obesity by making metabolism 'too efficient' at storing energy, rather than burning or wasting it.

So What?

Conventional wisdom often promotes B vitamins for metabolism, but this suggests excessive intake could hinder weight loss efforts by increasing the body's efficiency in converting food into fat. This implies a need to re-evaluate supplement choices and the fortification of common foods.

Impact

Develop B-vitamin-conscious dietary guidelines or products. Research the optimal balance of B vitamins for metabolic health without promoting excessive fat storage.

The LBHB form of ketones (L-beta-hydroxybutyrate) can significantly improve heart function in heart failure patients by expanding major blood vessels, allowing the heart to eject more blood with each beat.

So What?

This specific ketone form acts as a signaling molecule to dilate blood vessels, offering a novel therapeutic pathway for cardiovascular health, potentially reducing blood pressure and improving cardiac output without increasing heart effort. This expands the known benefits of ketones beyond fuel.

Impact

Develop LBHB-specific supplements or pharmaceuticals targeting heart failure, hypertension, and general cardiovascular wellness. Conduct clinical trials to validate these effects in human heart failure patients.

Exogenous ketones (BHB supplements) can help individuals retain more lean muscle mass during weight loss protocols.

So What?

A common concern with weight loss is the loss of muscle. Exogenous ketones offer a strategy to preserve muscle, which is vital for long-term metabolic health and strength, making weight loss healthier and more sustainable.

Impact

Market exogenous ketone products specifically for muscle preservation during dieting. Integrate exogenous ketones into weight management programs as a tool to optimize body composition.

Opportunities

GLP-1 Microdosing + Low-Carb Coaching Program

Offer a structured 90-day program combining low-dose, cycled GLP-1 drug administration with intensive low-carb diet counseling. This aims to 'cure' carbohydrate cravings and establish sustainable dietary habits, leading to superior fat loss and muscle retention compared to drug-only approaches.

Source: Dr. Bickman's lab is publishing a report on a clinic in Idaho doing this successfully.

Continuous Ketone Monitors for Consumers

Develop and market FDA-approved continuous ketone monitors (similar to CGMs) for the US market, building on existing European technology (e.g., Sai Bio). This would allow individuals to track their ketogenic state in real-time, empowering self-management of low-carb diets and metabolic health.

Source: Host mentions continuous ketone monitors available in Europe but not yet FDA approved in the US.

LBHB-Enhanced Supplements for Cardiovascular Health

Create and market supplements specifically featuring L-beta-hydroxybutyrate (LBHB) for blood pressure regulation and heart health, leveraging its vasodilatory effects. This would cater to individuals seeking natural ways to support cardiovascular function.

Source: Dr. Bickman's anecdote of lowering his blood pressure with LBHB and research on pig heart models.

Key Concepts

Insulin as the Master Hormone

Insulin is framed as the 'one metabolic hormone to rule them all,' dictating how every cell handles energy, not just blood glucose. This model shifts focus from simple calorie balance to hormonal regulation of energy storage and utilization.

Metabolic Efficiency vs. Inefficiency

The concept that for weight loss, metabolic 'inefficiency' is desirable. While B vitamins promote efficiency (storing more energy from less food), a low-insulin, fat-burning state encourages the body to 'waste' calories (e.g., through ketone excretion), making weight loss easier.

The Brain's Preferred Fuel

Ketones are presented as the brain's preferred and more stable fuel source compared to glucose. This model explains reduced cravings, improved cognition, and emotional stability on a ketogenic diet, as the brain is consistently nourished.

Lessons

  • Prioritize protein and fat for breakfast and lunch, making lunch your largest meal, to keep insulin low and reduce hunger throughout the day.
  • Engage in fasted resistance training (e.g., mid-morning after a morning ruck) to enhance fat burning and maintain insulin sensitivity.
  • Eliminate late-night snacking, especially refined carbs and sugars, to prevent hypoglycemia-induced stress, improve sleep quality, and reduce fat storage.
  • Consider supplementing with creatine (10-15g/day for cognitive benefits) and omega-3s (if not consuming enough fish) to support brain function, muscle retention, and overall health.
  • If considering GLP-1 drugs, explore a microdosing and cycling approach combined with low-carb diet coaching to build sustainable habits and mitigate side effects and lean mass loss.

Dr. Bickman's Daily Metabolic Health Plan

1

Wake up early (e.g., 5 AM) for a 'ruck' (weighted walk/hike) and an ice bath to kickstart metabolism and improve evening sleep.

2

Consume zero to little carbs for breakfast (or fast, sipping yerba mate for GLP-1 effect) and make lunch your largest meal, focusing on protein and fat.

3

Perform resistance training mid-morning in a fasted state to maximize fat burning and insulin sensitivity.

4

Have dinner with family, allowing for some carbs, but strictly avoid eating late into the evening to prevent blood sugar spikes and poor sleep.

5

Supplement with creatine (10-15g for brain benefits), omega-3s, and consider ashwagandha gummies before bed to manage stress and improve sleep.

Notable Moments

The host's brother effortlessly lost 15 pounds by following Dr. Bickman's low-insulin advice.

This personal anecdote serves as powerful, real-world evidence of the effectiveness and ease of the low-insulin approach, demonstrating that significant weight loss can occur without constant hunger or calorie obsession.

A listener's husband was diagnosed with an insulinoma (insulin-secreting tumor) after attempting a keto diet, leading to unconsciousness.

This critical cautionary tale highlights that while ketogenic diets are beneficial for most, they can be dangerous for individuals with specific underlying medical conditions (like insulinoma). It underscores the importance of medical consultation and self-monitoring (e.g., glucose/ketone levels) when making significant dietary changes.

Discussion about the BBC labeling Dr. Thomas Seyfried's cancer metabolism research as 'misinformation.'

This moment exposes the challenges and resistance new scientific paradigms face from established institutions and media. It emphasizes the importance of open scientific discourse, critical thinking, and seeking truth, even when it challenges conventional views, especially in areas like cancer where current approaches are not universally effective.

Quotes

"

"Insulin will tell every single cell of the body what it needs to do with energy. And insulin is so determined to store energy that it is directing calories to be stored in tissues like fat or in the liver to make you fat."

Dr. Benjamin Bickman
"

"If your weight loss strategy is based on cutting calories without addressing insulin, which is the other of the two variables, then you're going to be hungry."

Dr. Benjamin Bickman
"

"You simply wipe out a person's insulin, it is completely impossible for them to get fat."

Dr. Benjamin Bickman
"

"Science is a the pursuit of truth. ... A scientist must be so humble that he or she is constantly prepared to dump their hypothesis if they've been shown to be wrong."

Dr. Benjamin Bickman

Q&A

Recent Questions

Related Episodes