#845: How to Use Ketosis for Enhanced Mood, Cognition, and Long-Term Brain Protection — A Practical and Tactical Guide with Dr. Dominic D'Agostino (Plus: Deconstructing Tim’s Latest Keto Experiment)

The Tim Ferriss Show

Dr. Dominic D’Agostino (@DominicDAgosti2) is a tenured associate professor in the Department of Molecular Pharmacology and Physiology at the University of South Florida Morsani College of Medicine and a Visiting Senior Research Scientist at the Institute for Human and Machine Cognition.

This episode is brought to you by:

*

Timestamps:

  • [00:00:00] Who is Dominic D'Agostino?
  • [00:04:37] Ketosis benefits: Quieting the mind, GABA elevation, metabolic psychiatry.
  • [00:09:24] My Lyme disease story: Pseudo-dementia reversed in 3-4 days of ketosis.
  • [00:13:50] Spirochetes are glycolytic: Starve the bug, boost the immune response.
  • [00:19:20] Ketosis and cancer: Slowing glycolytic tumors, enhancing standard care.
  • [00:20:50] My 18-day keto experiment: Mood stabilization, Alzheimer’s prevention hopes.
  • [00:23:19] Metabolic memory: Carryover effects and Valter Longo’s fasting mimicking research.
  • [00:27:11] Intermittent fasting as keto on-ramp: My 2-8 p.m. eating window.
  • [00:29:15] Dom’s budget keto meal: Canned mackerel, MCT oil, apple cider vinegar.
  • [00:33:28] My ketone measurement paradox: Feeling sharp at 0.2 mM readings.
  • [00:36:56] The carburetor analogy: Ketone production vs. utilization explained.
  • [00:38:43] Breath ketones vs. blood ketones: Better indicator in caloric deficit.
  • [00:39:47] Gluconeogenesis fears: Fat, fiber, and salt to slow protein absorption.
  • [00:45:25] The bunless double cheeseburger question: 80 grams of protein in one sitting.
  • [00:49:03] Post-meal walking and GLUT4 activation: Timing your glucose disposal.
  • [00:51:02] CGM and ketone monitor limitations: When your devices gaslight you.
  • [00:58:05] Rabbit starvation and protein-veggie days: Why your body won’t bankroll its own ketosis.
  • [01:05:44] Alzheimer’s prevention: Biomarkers, B12, hsCRP, and metabolic health.
  • [01:09:40] My family history: Letrozole, metabolic dysfunction, and rapid cognitive decline.
  • [01:13:17] Minimum effective dose: 80% of benefits from low-carb Mediterranean.
  • [01:18:56] One week per month protocol: Aggressive calorie cut to ramp ketones.
  • [01:23:12] GKI sweet spot: Target 1-4, aim for 1-2 during intensive weeks.
  • [01:36:22] Exogenous ketones 101: Palatability, tolerability, pharmacokinetics, toxicity.
  • [01:39:21] 1,3-Butanediol warnings: Liver toxicity, NAD depletion, dependency risk.
  • [01:54:22] Intermittent fasting vs. ketogenic breakfast.
  • [01:59:09] My accidental intoxication story.
  • [02:03:23] Dr. Veech tribute: Student of Hans Krebs, ketone ester pioneer.
  • [02:05:08] Fiber on keto: Wild blueberries, broccoli, apples, walnuts.
  • [02:09:58] The tainted gummies incident: Dom’s forensic investigation underway.
  • [02:13:08] Thanks to Dr. Boz and Medifoodz.
  • [02:16:19] Parting thoughts.


For show notes and past guests on The Tim Ferriss Show, please visit tim.blog/podcast.

For deals from sponsors of The Tim Ferriss Showplease visit tim.blog/podcast-sponsors

Sign up for Tim’s email newsletter (5-Bullet Friday) at tim.blog/friday.

For transcripts of episodes, go to tim.blog/transcripts.

Discover Tim’s books: tim.blog/books.

Follow Tim:

Twittertwitter.com/tferriss 

Instagraminstagram.com/timferriss

YouTubeyoutube.com/timferriss

Facebookfacebook.com/timferriss 

LinkedIn: linkedin.com/in/timferriss

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

More description

Dr. Dominic D’Agostino (@DominicDAgosti2) is a tenured associate professor in the Department of Molecular Pharmacology and Physiology at the University of South Florida Morsani College of Medicine and a Visiting Senior Research Scientist at the Institute for Human and Machine Cognition.

This episode is brought to you by:

*

Timestamps:

  • [00:00:00] Who is Dominic D'Agostino?
  • [00:04:37] Ketosis benefits: Quieting the mind, GABA elevation, metabolic psychiatry.
  • [00:09:24] My Lyme disease story: Pseudo-dementia reversed in 3-4 days of ketosis.
  • [00:13:50] Spirochetes are glycolytic: Starve the bug, boost the immune response.
  • [00:19:20] Ketosis and cancer: Slowing glycolytic tumors, enhancing standard care.
  • [00:20:50] My 18-day keto experiment: Mood stabilization, Alzheimer’s prevention hopes.
  • [00:23:19] Metabolic memory: Carryover effects and Valter Longo’s fasting mimicking research.
  • [00:27:11] Intermittent fasting as keto on-ramp: My 2-8 p.m. eating window.
  • [00:29:15] Dom’s budget keto meal: Canned mackerel, MCT oil, apple cider vinegar.
  • [00:33:28] My ketone measurement paradox: Feeling sharp at 0.2 mM readings.
  • [00:36:56] The carburetor analogy: Ketone production vs. utilization explained.
  • [00:38:43] Breath ketones vs. blood ketones: Better indicator in caloric deficit.
  • [00:39:47] Gluconeogenesis fears: Fat, fiber, and salt to slow protein absorption.
  • [00:45:25] The bunless double cheeseburger question: 80 grams of protein in one sitting.
  • [00:49:03] Post-meal walking and GLUT4 activation: Timing your glucose disposal.
  • [00:51:02] CGM and ketone monitor limitations: When your devices gaslight you.
  • [00:58:05] Rabbit starvation and protein-veggie days: Why your body won’t bankroll its own ketosis.
  • [01:05:44] Alzheimer’s prevention: Biomarkers, B12, hsCRP, and metabolic health.
  • [01:09:40] My family history: Letrozole, metabolic dysfunction, and rapid cognitive decline.
  • [01:13:17] Minimum effective dose: 80% of benefits from low-carb Mediterranean.
  • [01:18:56] One week per month protocol: Aggressive calorie cut to ramp ketones.
  • [01:23:12] GKI sweet spot: Target 1-4, aim for 1-2 during intensive weeks.
  • [01:36:22] Exogenous ketones 101: Palatability, tolerability, pharmacokinetics, toxicity.
  • [01:39:21] 1,3-Butanediol warnings: Liver toxicity, NAD depletion, dependency risk.
  • [01:54:22] Intermittent fasting vs. ketogenic breakfast.
  • [01:59:09] My accidental intoxication story.
  • [02:03:23] Dr. Veech tribute: Student of Hans Krebs, ketone ester pioneer.
  • [02:05:08] Fiber on keto: Wild blueberries, broccoli, apples, walnuts.
  • [02:09:58] The tainted gummies incident: Dom’s forensic investigation underway.
  • [02:13:08] Thanks to Dr. Boz and Medifoodz.
  • [02:16:19] Parting thoughts.


For show notes and past guests on The Tim Ferriss Show, please visit tim.blog/podcast.

For deals from sponsors of The Tim Ferriss Showplease visit tim.blog/podcast-sponsors

Sign up for Tim’s email newsletter (5-Bullet Friday) at tim.blog/friday.

For transcripts of episodes, go to tim.blog/transcripts.

Discover Tim’s books: tim.blog/books.

Follow Tim:

Twittertwitter.com/tferriss 

Instagraminstagram.com/timferriss

YouTubeyoutube.com/timferriss

Facebookfacebook.com/timferriss 

LinkedIn: linkedin.com/in/timferriss

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

2026-01-06 141 min Transcript 31 chapters
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Chapters

1. Who is Dominic D'Agostino? 2. Ketosis benefits: Quieting the mind, GABA elevation, metabolic psychiatry. 3. My Lyme disease story: Pseudo-dementia reversed in 3-4 days of ketosis. 4. Spirochetes are glycolytic: Starve the bug, boost the immune response. 5. Ketosis and cancer: Slowing glycolytic tumors, enhancing standard care. 6. My 18-day keto experiment: Mood stabilization, Alzheimer’s prevention hopes. 7. Metabolic memory: Carryover effects and Valter Longo’s fasting mimicking research. 8. Intermittent fasting as keto on-ramp: My 2-8 p.m. eating window. 9. Dom’s budget keto meal: Canned mackerel, MCT oil, apple cider vinegar. 10. My ketone measurement paradox: Feeling sharp at 0.2 mM readings. 11. The carburetor analogy: Ketone production vs. utilization explained. 12. Breath ketones vs. blood ketones: Better indicator in caloric deficit. 13. Gluconeogenesis fears: Fat, fiber, and salt to slow protein absorption. 14. The bunless double cheeseburger question: 80 grams of protein in one sitting. 15. Post-meal walking and GLUT4 activation: Timing your glucose disposal. 16. CGM and ketone monitor limitations: When your devices gaslight you. 17. Rabbit starvation and protein-veggie days: Why your body won’t bankroll its own ketosis. 18. Alzheimer’s prevention: Biomarkers, B12, hsCRP, and metabolic health. 19. My family history: Letrozole, metabolic dysfunction, and rapid cognitive decline. 20. Minimum effective dose: 80% of benefits from low-carb Mediterranean. 21. One week per month protocol: Aggressive calorie cut to ramp ketones. 22. GKI sweet spot: Target 1-4, aim for 1-2 during intensive weeks. 23. Exogenous ketones 101: Palatability, tolerability, pharmacokinetics, toxicity. 24. 1,3-Butanediol warnings: Liver toxicity, NAD depletion, dependency risk. 25. Intermittent fasting vs. ketogenic breakfast. 26. My accidental intoxication story. 27. Dr. Veech tribute: Student of Hans Krebs, ketone ester pioneer. 28. Fiber on keto: Wild blueberries, broccoli, apples, walnuts. 29. The tainted gummies incident: Dom’s forensic investigation underway. 30. Thanks to Dr. Boz and Medifoodz. 31. Parting thoughts.
Who is Dominic D'Agostino? 0.0s
Ketosis benefits: Quieting the mind, GABA elevation, metabolic psychiatry. 277.0s
My Lyme disease story: Pseudo-dementia reversed in 3-4 days of ketosis. 564.0s
Spirochetes are glycolytic: Starve the bug, boost the immune response. 830.0s
Ketosis and cancer: Slowing glycolytic tumors, enhancing standard care. 1160.0s
My 18-day keto experiment: Mood stabilization, Alzheimer’s prevention hopes. 1250.0s
Metabolic memory: Carryover effects and Valter Longo’s fasting mimicking research. 1399.0s
Intermittent fasting as keto on-ramp: My 2-8 p.m. eating window. 1631.0s
Dom’s budget keto meal: Canned mackerel, MCT oil, apple cider vinegar. 1755.0s
My ketone measurement paradox: Feeling sharp at 0.2 mM readings. 2008.0s
The carburetor analogy: Ketone production vs. utilization explained. 2216.0s
Breath ketones vs. blood ketones: Better indicator in caloric deficit. 2323.0s
Gluconeogenesis fears: Fat, fiber, and salt to slow protein absorption. 2387.0s
The bunless double cheeseburger question: 80 grams of protein in one sitting. 2725.0s
Post-meal walking and GLUT4 activation: Timing your glucose disposal. 2943.0s
CGM and ketone monitor limitations: When your devices gaslight you. 3062.0s
Rabbit starvation and protein-veggie days: Why your body won’t bankroll its own ketosis. 3485.0s
Alzheimer’s prevention: Biomarkers, B12, hsCRP, and metabolic health. 3944.0s
My family history: Letrozole, metabolic dysfunction, and rapid cognitive decline. 4180.0s
Minimum effective dose: 80% of benefits from low-carb Mediterranean. 4397.0s
One week per month protocol: Aggressive calorie cut to ramp ketones. 4736.0s
GKI sweet spot: Target 1-4, aim for 1-2 during intensive weeks. 4992.0s
Exogenous ketones 101: Palatability, tolerability, pharmacokinetics, toxicity. 5782.0s
1,3-Butanediol warnings: Liver toxicity, NAD depletion, dependency risk. 5961.0s
Intermittent fasting vs. ketogenic breakfast. 6862.0s
My accidental intoxication story. 7149.0s
Dr. Veech tribute: Student of Hans Krebs, ketone ester pioneer. 7403.0s
Fiber on keto: Wild blueberries, broccoli, apples, walnuts. 7508.0s
The tainted gummies incident: Dom’s forensic investigation underway. 7798.0s
Thanks to Dr. Boz and Medifoodz. 7988.0s
Parting thoughts. 8179.0s