Episode

How Foods and Nutrients Control Our Moods
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1:43:10
Published: Mon Mar 15 2021
Description

This episode explains the brain-body connections that allow the specific foods we eat to control our moods and motivation. I discuss the vagus nerve and its role in dopamine and serotonin release in the brain. I review Omega-3 fatty acids and the key role of the gut microbiome in supporting (or hindering) our mental and emotional states. Many actionable tools are reviewed and discussed related to fasting, ketogenic and plant-based diets, probiotics, fermented foods, fish oils, artificial sweeteners, specific supplements that promote dopamine and serotonin, and some remarkable behavioral (and belief) effects. For the full show notes, visit hubermanlab.com. Thank you to our sponsors AG1 (Athletic Greens): https://athleticgreens.com/huberman LMNT: https://drinklmnt.com/huberman Thesis: https://takethesis.com/huberman Supplements from Momentous https://www.livemomentous.com/huberman Timestamps (00:00:00) Introduction (00:00:31) Sponsors: AG1, LMNT, Thesis, Momentous (00:05:00) Emotions: Aligning Mind & Body (00:06:41) Nutrients, Neurochemicals and Mood (00:08:39) Primitive Expressions and Actions (00:12:30) The Vagus Nerve: Truth, Fiction, Function (00:15:45) “Vagus Stimulation”: A Terrible Concept (00:16:35) Polyvagal Theory (00:18:27) Vagus Senses Many Things, & Moves Our Organs (00:19:35) Sugar Sensing Without Perception of Sweetness (00:23:00) Eating-Induced Anxiety (00:27:30) We Eat Until Our Brain Perceives “Amino Acid Threshold” (00:29:45) Reward Prediction Error: Buildup, Letdown and Wanting More (00:32:01) L-Tyrosine, Dopamine, Motivation, Mood, & Movement (00:34:04) Supplementing L-Tyrosine, Drugs of Abuse, Wellbutrin (00:38:29) Serotonin: Gut, Brain, Satiety and Prozac (00:43:38) Eating to Promote Dopamine (Daytime) & Serotonin (Night Time) (00:44:30) Supplementing Serotonin: Sleep, & Caution About Sleep Disruptions (00:46:40) Examine.com An Amazing Cost-Free Resource with Links to Science Papers (00:48:05) Mucuna Pruriens: The Dopamine Bean with a Serotonin Outer Shell (00:51:00) Emotional Context and Book Recommendation: “How Emotions Are Made” (00:54:55) Exercise: Powerful Mood Enhancer, But Lacks Specificity (00:56:45) Omega-3: Omega-6 Ratios, Fish Oil and Alleviating Depression (01:01:00) Fish Oil as Antidepressant (01:02:40) EPAs May Improve Mood via Heart Rate Variability: Gut-Heart-Brain (01:07:24) Alternatives to Fish Oil to Obtain Sufficient Omega-3/EPAs (01:09:05) L-Carnitine for Mood, Sperm and Ovary Quality, Autism, Fibromyalgia, Migraine (01:16:29) Gut-Microbiome: Myths, Truths & the Tubes Within Us (01:21:55) Probiotics, Brain Fog, Autism, Fermentation (01:25:20) Artificial Sweeteners & the Gut Microbiome: NOT All Bad; It Depends! (01:28:00) Ketogenic, Vegan, & Processed Food Effects, Individual Differences (01:33:20) Fasting-Based Depletion of Our Microbiome (01:35:20) How Mindset Effects Our Responses to Foods: Amazing (Ghrelin) Effects! (01:38:30) How Mindset Controls Our Metabolism (01:41:03) Closing Comments, Thanks, Support & Resources Title Card Photo Credit: Mike Blabac Disclaimer

Chapters
This episode discusses the key role of supplements, hydration, and electrolytes in optimizing your health and immune system, as well as the brain-body relationship and how emotions are impacted by physical health.
00:00 - 05:38 (05:38)
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Health
Summary

This episode discusses the key role of supplements, hydration, and electrolytes in optimizing your health and immune system, as well as the brain-body relationship and how emotions are impacted by physical health.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
The podcast discusses the scientific studies that explore how certain nutrients, both macronutrients like proteins, fats, and carbohydrates as well as micronutrients, can impact the chemicals in our brain that give rise to various emotions and how one can use specific tools to control and change emotions.
05:40 - 14:44 (09:04)
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Nutrition
Summary

The podcast discusses the scientific studies that explore how certain nutrients, both macronutrients like proteins, fats, and carbohydrates as well as micronutrients, can impact the chemicals in our brain that give rise to various emotions and how one can use specific tools to control and change emotions.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
The vagus nerve plays a crucial role in regulating the brain-body connection and mood, and should not be oversimplified or used to diagnose different physical or psychological manifestations.
14:44 - 19:32 (04:47)
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Vagus Nerve
Summary

The vagus nerve plays a crucial role in regulating the brain-body connection and mood, and should not be oversimplified or used to diagnose different physical or psychological manifestations.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
Anxiety can lead to pre-meal anxiety or anxiety around food, which can inhibit feeding and make us not want to eat.
19:32 - 29:15 (09:43)
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Anxiety
Summary

Anxiety can lead to pre-meal anxiety or anxiety around food, which can inhibit feeding and make us not want to eat. This is due to the activation of locus coeruleus, which releases noredrenaline in the brain when we approach food.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
Learn about how dopamine reward and prediction error works and how it affects your cravings, food intake and behavior.
29:15 - 34:01 (04:45)
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Dopamine
Summary

Learn about how dopamine reward and prediction error works and how it affects your cravings, food intake and behavior. Prescription dopamine may be necessary for people who make low levels of dopamine.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
L-Tyrosine supports the production of dopamine and other factors in the brain, which is crucial for people with Parkinson's disease.
34:01 - 40:08 (06:07)
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L-Tyrosine
Summary

L-Tyrosine supports the production of dopamine and other factors in the brain, which is crucial for people with Parkinson's disease. However, the abuse of drugs like methamphetamine and cocaine, which significantly increase dopamine levels, can lead to addiction due to the inability to achieve dopamine release through other mechanisms.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
Serotonin is a neurotransmitter that is responsible for mood regulation, among other things, and is often targeted by antidepressant medications, such as selective serotonin reuptake inhibitors (SSRIs).
40:08 - 46:00 (05:51)
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Serotonin
Summary

Serotonin is a neurotransmitter that is responsible for mood regulation, among other things, and is often targeted by antidepressant medications, such as selective serotonin reuptake inhibitors (SSRIs). Some people seek to increase their serotonin levels through diet, while others may need medication to regulate imbalances.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
The ability of a sperm to swim depends on certain proteins, and sperm motility is generally associated with sperm quality.
46:00 - 50:45 (04:45)
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Reproductive Health
Summary

The ability of a sperm to swim depends on certain proteins, and sperm motility is generally associated with sperm quality. Some food items like macunapurines, reduce prolactin, increase sperm motility, increase testosterone, and subjective wellbeing.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
This podcast episode discusses the connection between emotions and the gut, and how context and culture play a role in how emotions are experienced.
50:45 - 54:13 (03:28)
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Emotions
Summary

This podcast episode discusses the connection between emotions and the gut, and how context and culture play a role in how emotions are experienced. The discussion also touches on the limitations of the idea that serotonin in the gut is what causes feelings of calm.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
Omega-3 to omega-6 fatty acid ratio has a significant impact on depression.
54:13 - 1:02:03 (07:49)
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Omega-3 fatty acids
Summary

Omega-3 to omega-6 fatty acid ratio has a significant impact on depression. EPA, one of the high Omega-3 sources, can affect the mood, which is why people who have blood clotting issues should talk to their doctor before taking it.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
The vagus nerve connects the heart to the brain and is responsible for adjusting heart rate variability.
1:02:03 - 1:10:59 (08:56)
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Vagus nerve
Summary

The vagus nerve connects the heart to the brain and is responsible for adjusting heart rate variability. Eating a diet with inadequate levels of omega threes can have a negative impact on the vagus nerve and inflammatory cytokines, leading to non-responsiveness to antidepressants.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
The body has natural barriers, such as the blood-brain barrier and blood gonadal barrier, that protect certain organs like the brain, ovaries, and testes.
1:10:59 - 1:16:30 (05:30)
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Health
Summary

The body has natural barriers, such as the blood-brain barrier and blood gonadal barrier, that protect certain organs like the brain, ovaries, and testes. While these barriers prevent dangerous molecules from entering these organs, there is an emerging field of supplements that can assist with drug addiction withdrawal symptoms.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
The gut-brain axis involves the connection between the gut and the brain, which controls various functions such as motility, heart rate, and immune response.
1:16:31 - 1:21:01 (04:29)
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Gut-Brain Axis
Summary

The gut-brain axis involves the connection between the gut and the brain, which controls various functions such as motility, heart rate, and immune response. The gut microbiome plays a significant role in this connection, and an imbalance in the microbiome can have negative effects on mental health and cognitive function.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
A study published in Nature found that saccharin, an artificial sweetener, can disrupt the gut microbiome leading to a range of negative health markers, while other commonly used artificial sweeteners like aspartame and sucralose did not have the same effect.
1:21:02 - 1:31:14 (10:12)
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Gut Microbiome
Summary

A study published in Nature found that saccharin, an artificial sweetener, can disrupt the gut microbiome leading to a range of negative health markers, while other commonly used artificial sweeteners like aspartame and sucralose did not have the same effect.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
The positive impacts of different diets on the gut microbiome are true, but it's frustrating when people come with an agenda.
1:31:14 - 1:38:33 (07:19)
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Diet
Summary

The positive impacts of different diets on the gut microbiome are true, but it's frustrating when people come with an agenda. Fasting affects digestion and returning to eating after fasting can sometimes make people feel unwell.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab
Our beliefs and perceptions about certain foods, nutrients, and substances can have a profound effect on the magnitude, quality, and direction of their impact on our body.
1:38:34 - 1:43:02 (04:28)
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Mind-Body Connection
Summary

Our beliefs and perceptions about certain foods, nutrients, and substances can have a profound effect on the magnitude, quality, and direction of their impact on our body. The mind-body connection plays a crucial role in how we feel and react to various stimuli, and positive mental biases can have a significant impact on our physiology, including blood pressure, body fat, and overall well-being.

Episode
How Foods and Nutrients Control Our Moods
Podcast
Huberman Lab