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Rapamycin extends mouse lifespan 9–14%
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Walking 10 min after meals blunts glucose
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How Foods & Nutrients Control Our Moods | Huberman Lab Essentials — Whalespan

Content›Video›How Foods & Nutrients Contro…

How Foods & Nutrients Control Our Moods | Huberman Lab Essentials

Andrew Huberman33m · 2025-01-23

Claims Made

61

Claims Supported

41

Support Rate

67%

Support rate

41 of 61 claims supported

41 supported20 partial / not

Claims from this content

58

✓Well SupportedSupplementing with 1,000 milligrams of EPA daily can allow individuals requiring prescription antidepressants to use lower doses of those medications.✓Well SupportedBeliefs about the caloric content and nature of food can alter hormonal responses, specifically ghrelin levels, after consumption.◐Partially SupportedPrevious studies on artificial sweeteners and the human microbiome showed little to no effect, possibly due to shorter duration or measurement of only specific bacteria.✓Well SupportedGut neuropod cells sensing sugar send signals via the vagus nerve to the brain, triggering dopamine release and promoting sugar cravings.Well Supported

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A. Volkovreader

4h

Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

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Would love a "what would change this verdict" RSS feed. Sign me up if it exists.

✓

Ingesting a small amount of glutamine, potentially mixed with full-fat cream, can reduce or eliminate sugar cravings by signaling satiety to gut neurons.

✓Well SupportedL-tyrosine is an amino acid that serves as a precursor for dopamine synthesis.

✓Well SupportedThe belief that a milkshake is high-calorie is associated with greater satiety compared to the belief that it is low-calorie, even when the milkshake is identical.

✓Well SupportedIncreasing intake of EPA can reduce inflammation and alleviate symptoms of major depression, with some studies showing relief comparable to SSRIs.

✕Not SupportedExcessive intake of certain probiotics, such as Lactobacillus, can lead to negative effects like brain fog and general malaise.

✓Well SupportedGut health is critical for digestion, the immune system, and the production of neurotransmitters like dopamine and serotonin.

✓Well SupportedRegular daily ingestion of various fermented foods is recommended to reduce inflammatory markers, improve autoimmune function, and adjust gut chemistry.

◐Partially SupportedSSRIs can be effective for treating depression and some other clinical disorders, but they do not work for everyone and can cause side effects like blunted affect.

✓Well SupportedCarbohydrate-rich foods can induce a 'blissed out' state.

✓Well SupportedMaintaining a correct omega-3 to omega-6 ratio is beneficial for mood, gut microbiome health, and appetite regulation.

✓Well SupportedThe vagus nerve originates in the brainstem and innervates many organs, sending neural signals back to the brain.

✓Well SupportedAndrew Huberman consumes a high-protein, moderate-fat, low-carb meal at lunch to favor dopamine, acetylcholine, and epinephrine production for alertness.

✓Well SupportedL-tyrosine is a supplement that can help replenish dopamine and acts as a milder alternative to Mucuna pruriens.

✓Well SupportedFermented foods and fiber play an important role in supporting a healthy gut microbiome.

✕Not SupportedThe artificial sweetener saccharin can disrupt the gut microbiome in detrimental ways, increasing inflammatory cytokines.

✓Well SupportedThe vagus nerve senses sugars, fats, and contaminants in the gut, sending information to the brain that regulates appetite and desire to eat more.

◐Partially SupportedFoods rich in L-tyrosine can cause a significant dopamine release, leading to cravings for that food.

✓Well SupportedCertain artificial sweeteners, particularly saccharin, shift the gut microbiome composition to favor detrimental bacteria.

✕Not SupportedAndrew Huberman tends to avoid L-tyrosine because he experiences a significant crash afterward.

◐Partially SupportedHidden sugars in savory foods can trigger cravings for those foods.

◐Partially SupportedDietary L-tyrosine supports healthy dopamine production.

◐Partially SupportedIngesting fermented foods is a way to support healthy gut microbiota levels without exceeding a threshold that could cause brain fog.

◐Partially SupportedDrugs like L-DOPA, apomorphine, and bromocriptine increase dopamine levels and can improve Parkinson's symptoms.

◐Partially SupportedTaking 500 mg to 1.5 grams of L-tyrosine can subjectively increase alertness and focus.

◐Partially SupportedFoods that cause a significant dopamine release lead to cravings for more of that food and the activity that produced it.

◐Partially SupportedPromoting a gut microbiome that is right for an individual can be influenced by specific food categories.

◐Partially SupportedBeliefs about substances and nutrients can profoundly affect their impact.

✕Not SupportedChronic L-tyrosine ingestion can disrupt dopamine pathways.

◐Partially SupportedSSRIs, SNRIs, and DNRIs increase neurotransmitter concentration in the synapse by inhibiting transporter reuptake.

◐Partially SupportedThe optimal diet for an individual's microbiome and overall health is highly personal and can be influenced by genetics and early-life conditioning.

◐Partially SupportedSome individuals report improved mood from consuming small amounts of fermented foods.

◐Partially SupportedDopamine release is influenced by reward prediction error, where the actual outcome of an event is compared to expectations, affecting motivation to repeat behaviors.

◐Partially SupportedNo single compound, nutrient, supplement, drug, or behavior is sufficient on its own to overcome depression or improve mood or sleep.

◐Partially SupportedAmino acids from food are precursors to neuromodulators that affect mood and well-being.

◐Partially SupportedSome microorganisms can negatively impact well-being and immunity, while others can improve mood and alertness by altering the gut environment.

◐Partially SupportedThe vagus nerve analyzes various bodily features and informs the brain about how to feel and act.

◐Partially SupportedThe omega-3 to omega-6 fatty acid ratio impacts depression.

◐Partially SupportedExercise and social well-being impact the gut microbiome.

◐Partially SupportedBeliefs or subjective feelings can impact physiology at the peripheral level, such as modulating ghrelin release.

◐Partially SupportedDietary choices between meat-heavy and plant-based diets can lead to positive shifts in mood and affect.

◐Partially SupportedHigh omega-3 and omega-6 ratios tend to improve mood.

◐Partially SupportedElevated serotonin levels tend to induce feelings of comfort and contentment.

◐Partially SupportedEmotions are a product of the brain-body relationship.

◐Partially SupportedThe ketogenic diet can cause shifts in the gut microbiome, leading to varied individual responses.

◐Partially SupportedLow-level microbiome supplementation can be beneficial, but high levels can cause brain fog.

◐Partially SupportedSupplementation with certain categories of foods can shift and steer the microbiome.

◐Partially SupportedThe gut microbiome influences mood, digestion, and immune system function.

◐Partially SupportedShifts in the gut microbiome can be either beneficial or detrimental to an individual's health.

◐Partially SupportedSerotonin creates a bias in neural circuits, making certain neurons more likely to be active and others less likely.

◐Partially SupportedAttraction and aversion are fundamental biological mechanisms that drive emotional responses, influencing movement towards or away from stimuli.

◐Partially SupportedMost serotonin that impacts mood and mental state is produced in the neurons of the brain's raphe nucleus, not primarily in the gut.

◐Partially SupportedIncreasing the omega-3 to omega-6 ratio (higher omega-3s) led to less learned helplessness in animal models.

◐Partially SupportedAmino acids are precursors for neurochemicals like dopamine.

◐Partially SupportedThe brain's perception of adequate amino acid intake, rather than stomach fullness, is a primary driver of how much people eat.