Thesis Motivation Review

Motivation is a Thesis nootropic product sold on the Thesis website. The page presents it as a formula for energy and productivity, designed to optimise dopamine signalling and support neurotransmitter balance, the processes the brand says keep the brain energised and heighten awareness. The page offers a one time purchase at $129 and subscription options for one, two and three month supplies, with the three month supply marked as the best value at a lower monthly rate. Shipping is free, there is a 30 day money back guarantee, and subscribers receive free gifts. The page lists a set of key ingredients, including Dynamine (Methylliberine) which it says enhances energy, TeaCrine Theacrine which supports focus, N-Acetyl-L-Tyrosine which supports mental resilience, Fermented Salidrosides which support mitochondrial function, Pyridoxal-5-Phosphate (Vitamin B6) which assists neurotransmitter synthesis, Methylcobalamin (Vitamin B12) which is essential for mitochondrial energy metabolism, Camellia sinensis L-Theanine which reduces jitters, and Caffeine Anhydrous which promotes focus and energy. The brand lists its quality claims as quality guaranteed, third-party tested, no unnecessary fillers, non-GMO and game-changing results. The page describes a timeline of effects, from an initial boost in energy and drive in week one, to more momentum and less procrastination by month one, to staying motivated under pressure by month three, and sustained motivation by month six, with a note that results may vary. The page also presents a customer survey, stating that 84 percent of people were more likely to start or complete a task and that 79 percent felt more ambitious and able to take on a difficult task. The page notes that these claims are based on a previous version of the formula, that the formula has since been updated, and that a new study of the current formula is planned. The brand states that every formula is tested for microorganisms, active ingredient amounts, heavy metals and pesticide residues, and that all results are shown as passed on the page. The page is part of a wider Thesis range and invites visitors to take a quiz to find their best formula.

Product Focus: EnergyAlso covers:BrainMusclesHeart
Tier ⓘ
Tier 2
Tier 2 · Researched. Human studies show improvement in an aging-related function or a specific goal, and the reviews agree. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
67 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
90% of 1,971
Biohacker Mentions
0 of 10
Cost per month
$71

Study, Trial or Testing Result Summary

Members Only77 human studies · 47 improved

8 of these 77 human studies gave the ingredient by drip, injection or inhaler, not by mouth.

77 human studies47 improved19 no effect12,109 people studied

The energy evidence for this product rests mostly on caffeine, which is present at a full dose of 100 milligrams. In a controlled trial, a single 86 milligram dose raised energetic mood and sped reaction time [1]. Reviews of many trials found that caffeine improved self-reported energy, mood and attention during exercise [2] and helped endurance [3][4][5]. Larger doses of 200 to 400 milligrams reduced boredom and fatigue during repetitive tasks [6]. Dynamine, also at its studied dose of 100 milligrams, raised feelings of energy, concentration and mood in one small, short trial, without changing heart rate or blood pressure [7]. L-theanine on its own did not reduce fatigue [8], but when paired with caffeine it lowered tiredness and raised alertness [9][10]. For vitamin B12, the strongest studies found no benefit for energy or mood in people without a deficiency [11]. L-phenylalanine is here at 500 milligrams, far below the 12.5 grams that helped exercise endurance in a small study [12]. Forskolin showed only a non-significant trend toward less fatigue in one small trial [13]. Artichoke extract has no human studies for energy. Animal and cell studies are never counted.

See all 77 studies →Hide the studies

Review Totals and Summary

Members Only1,971 reviews · 90% positive
1,971 reviews · Amazon 19
90% positive0% neutral10% negative

Thesis Motivation has garnered about 1971 ratings across various stores, with customers generally reporting a positive experience. The product is frequently praised for its ability to enhance focus, energy, and overall productivity. **What it did for them** Many customers report a significant improvement in their ability to focus and maintain motivation. Users describe a noticeable lift in energy, focus, and follow-through, helping them to remember tasks and get out of distraction faster. The capsules are said to help individuals start work they had been avoiding and feel more capable of handling challenging situations. Some reviewers found they could still exercise or study after long shifts, where previously they would have been too tired. The effect is often described as subtle yet powerful, making hard or unpleasant tasks easier to start and sustain, and even making fun activities feel more enjoyable. One user stated it "completely changed my focus and motivation," while another found it "The boost I need for my productivity." **Complaints** The primary complaint among users centers on the caffeine content of the capsules. Some customers, particularly those who have cut caffeine from their diet for better sleep, express a strong wish for a stimulant-free version. They suggest alternatives like paraxanthine instead of caffeine anhydrous. This recurring criticism highlights a desire for Thesis Motivation to offer an option without caffeine for those sensitive to stimulants. As one reviewer noted, their "main complaint is the caffeine." **Form and Experience** Reviews specifically for the capsules do not mention details regarding their taste, smell, or size. This summary focuses exclusively on the capsule form of Thesis Motivation, omitting feedback on other product forms like gummies or powders. **Value for Money** Customer feedback does not explicitly address the product's value for money. **Who it seems to suit and who it did not** Thesis Motivation appears particularly beneficial for individuals seeking assistance with focus, including those with adult ADHD-related focus challenges. It is also favored by users who pair it with exercise, finding it helps them maintain their drive and keep going. Conversely, the product may not be suitable for individuals sensitive to stimulants or those actively trying to reduce or eliminate caffeine from their diet, as the caffeine content could interfere with their goals, such as improving sleep.

Biohacker Summary

Members Only0 of 10 recommend it
0 of 10 biohackers on our panel recommend it

The panel is split on caffeine, the main ingredient, but most of them use it, and several recommend it for focus, mood, training and fat burning. Doses they give run from 100 to 150 mg up to 400 mg, with 100 to 200 mg before focused work and 300 mg slow release in the morning for jet lag. Three of them pair it with L-theanine, and one adds Alpha GPC and MCT to coffee for long stretches of mental work. Cautions are common: many say to stop by noon or after lunch to protect sleep, two warn it can raise stress, anxiety or restlessness, one warns it can make fatigue worse, and one stopped caffeine for a year. Artichoke is a smaller ingredient in this product, and the few who mentioned it eat it for gut health.

See all 10 biohackers →Hide the biohackers
  • Dave Asprey · Caffeine · uses
    • 31 Oct 2026 · uses · YouTube ↗
      Loves coffee, has the caffeine molecule tattooed on his arm, drinks it every morning, and says it does amazing things for your brain and for how long you can live, but it can't clear most brain fog on its own.
    • 23 Oct 2026 · recommends · Instagram ↗
      Created Danger Coffee, a mineral-enriched, lab-tested, mold-free coffee that delivers rich flavor and clean caffeine without all the junk, and recommends it to others.
    • 22 Oct 2026 · recommends · YouTube ↗
      Dave Asprey's lab proved that caffeine is a flow hack and the only known substance to actually make you flow prone. Coffee will make you more flow prone.
    • 11 Oct 2026 · recommends · Podcast ↗
      Dave explains why the 1:2 ratio of caffeine to L-theanine beats coffee alone for working memory, accuracy, and calm, sustained concentration.
    • 3 Oct 2026 · uses · YouTube ↗
      States that his entire career started on caffeine and he uses it every morning, but notes it's like a loan from your future self, leading to an afternoon crash.
    • 1 Oct 2026 · stopped · YouTube ↗
      Dave Asprey's company used caffeine, which is a safe ingredient, but they stopped using it because it doesn't provide the type of results and change in the skin that newer ingredients do.
    • 3 Sep 2026 · uses · YouTube ↗
      States that caffeine is one of his superpowers and increases the rate of ketone formation, which fuels neurons.
    • 31 Aug 2026 · uses · Instagram ↗
      Once I’ve hydrated and taken my creatine, I reach for Danger Coffee for caffeine and essential minerals in one cup.
    • 22 Aug 2026 · uses · YouTube ↗
      Uses caffeine, noting it blocks adenosine to increase norepinephrine and dopamine signaling, fueling the prefrontal cortex for focus. He mentions it got him through business school and is part of his longevity journey.
    • 13 Aug 2026 · warns · YouTube ↗
      Does not believe caffeine is a nootropic, considering it just a stimulant.
    • 5 May 2026 · Forskolin · neutral · YouTube ↗
      Mentions forskolin as a compound that can behave as a Yamanaka factor, contributing to cellular rejuvenation.
    • 5 Aug 2025 · Forskolin · neutral · YouTube ↗
      Researched what could upregulate the tyrosine hydroxylase enzyme and found that Forskolin, another nootropic, didn't really do it to a great extent.
    • 5 Aug 2025 · Phenylalanine · neutral · YouTube ↗
      Mentions phenylalanine as a precursor and building block for dopamine, and that the brain synthesizes dopamine from precursors like phenylalanine.
    • 15 Apr 2025 · Artichoke · neutral · YouTube ↗
      Mentions artichokes as a real food source of soluble fiber.
  • Thomas DeLauer · Caffeine · neutral
    • 29 Oct 2026 · neutral · YouTube ↗
      Explains that caffeine from green tea mobilizes fatty acids, which can be converted into ketones, providing a ketone boost, especially in a fasted or low-carb state.
    • 27 Oct 2026 · warns · YouTube ↗
      Warns that treating brain fog with caffeine without addressing underlying inflammation is ineffective and likely to make the situation worse.
    • 21 Oct 2026 · uses · Facebook ↗
      Notes that caffeine significantly increased fat metabolism and fat oxidation during exercise, especially at lower intensities, and that adding coffee around an exercise bout led to more calories and fat burned.
    • 21 Oct 2026 · uses · Instagram ↗
      Says that caffeine significantly increased fat metabolism and that at low intensity cardio or exercise caffeine works better at mobilizing and utilizing fat.
    • 14 Oct 2026 · uses · YouTube ↗
      Might have some caffeine before fasted training.
    • 26 Sep 2026 · recommends · YouTube ↗
      Recommends caffeine as a must on the fasting day to create a low-grade energy demand that forces the body to favor lipolysis.
    • 2 Sep 2026 · recommends · YouTube ↗
      Recommends drinking 150 to 200 mg of caffeine immediately before a 20-minute nap to enhance alertness and performance, as the caffeine peaks when the nap has cleared adenosine.
    • 1 Sep 2026 · recommends · Instagram ↗
      States that caffeine is probably the most studied ergogenic aid with a profound effect on fat mobilization, suggesting that simple is better.
    • 25 Aug 2026 · neutral · YouTube ↗
      Mentions that people try cutting out caffeine when dealing with sleep issues, but it's not always the root cause.
    • 20 Aug 2026 · Artichoke · recommends · Instagram ↗
      Recommends artichoke for gallbladder health, stating that cynarin increases bile production.
    • 15 Aug 2026 · warns · YouTube ↗
      Warns that consuming more than 50-60 mg of caffeine in the first hour after waking stacks a stimulant on top of the body's natural cortisol-driven alertness, leading to a sharp spike and mid-morning crash, and building tolerance faster.
    • 15 Aug 2026 · Artichoke · neutral · Instagram ↗
      Identifies artichoke as one of the best prebiotic sources, offering 10.2g of fiber per 100 calories.
    • 3 Aug 2026 · Artichoke · recommends · YouTube ↗
      Recommends artichokes, noting that 10 grams of inulin per day can radically change the gut biome, increasing Fecalibacterium which produces butyrate, fighting inflammation, and improving metabolic markers.
    • 23 Jun 2026 · Artichoke · recommends · YouTube ↗
      Recommends artichoke, highlighting its inulin content as one of the best prebiotic fibers that also keeps you satiated.
  • Andrew Huberman · Caffeine · uses
    • 26 Oct 2026 · uses · YouTube ↗
      Used caffeine, taking 400 milligrams, to improve his mood and physical vigor during mundane tasks like swimming, noting that it made life not so bad and allowed him to rip through the water.
    • 26 Oct 2026 · neutral · Podcast ↗
      Mentions caffeine in a discussion about supplement use.
    • 22 Oct 2026 · neutral · Podcast ↗
      Discusses caffeine timing as a tool related to sleep.
    • 22 Oct 2026 · warns · YouTube ↗
      He recommends caffeine, in coffee or tea form, or in tablet or capsule form at lower dosages than found in coffee and tea, as a reasonable way to explore stimulant-based approaches for enhancing cognitive function and focus.
    • 1 Oct 2026 · recommends · YouTube ↗
      Huberman states that caffeine can improve focus and concentration, with a general useful range of 100 to 400 milligrams, and most people do well with 100 to 200 milligrams prior to focused work.
    • 1 Oct 2026 · neutral · Podcast ↗
      Discusses caffeine as a tool for improving attention, noting its impact on focus and sleep.
    • 28 Sep 2026 · uses · YouTube ↗
      Mentions that coffee and tea produce caffeine, which were likely defense chemicals, and that plants learned it was better to alter consciousness than kill predators outright.
    • 28 Sep 2026 · uses · Podcast ↗
      Discusses caffeine and its health benefits.
    • 6 Aug 2026 · recommends · Podcast ↗
      Recommends caffeine as a tool to increase motivation and dopamine.
    • 6 Aug 2026 · uses · YouTube ↗
      Huberman explains that regular ingestion of caffeine at safe levels of about 100 to 250 mg increases the number of D2 and D3 dopamine receptors, making circulating dopamine more potent.
    • 21 Aug 2023 · Phenylalanine · neutral · YouTube ↗
      Mentions phenylalanine as a dietary amino acid that individuals with PKU are unable to metabolize, highlighting how its consumption interacts with a genetic predisposition.
    • 9 Aug 2021 · Phenylalanine · neutral · Podcast ↗
      Mentions L-Phenylalanine as a precursor to Tyrosine in the context of a protocol related to pleasure.
    • Date not recorded · Phenylalanine · uses · Website ↗
      Andrew Huberman confesses that he takes 500 milligrams of phenylalanine every morning, finding it to be a mild stimulant that makes him feel pretty good.
  • Dr. Rhonda Patrick · Caffeine · neutral
    • 26 Oct 2026 · neutral · Instagram ↗
      Explains that caffeine can activate AMPK, a cellular energy sensor involved in fat burning and glucose regulation, which helps muscle cells take up glucose and promotes using fatty acids for energy.
    • 21 Oct 2026 · Artichoke · recommends · YouTube ↗
      Mentions that soluble fiber, also called fermentable fiber, is found in artichokes and helps prevent microplastics from being absorbed.
    • 2 Oct 2026 · recommends · YouTube ↗
      Recommends pairing caffeine with L-theanine to enhance alertness and focus while mitigating anxiety and jitteriness, suggesting a dose of 100 to 150 mg of caffeine.
    • 30 Sep 2026 · recommends · Facebook ↗
      Recommends pairing coffee with L-theanine to enhance cognitive performance, noting that L-theanine can help balance caffeine’s stimulatory effects.
    • 28 Sep 2026 · warns · YouTube ↗
      Recommends cutting out caffeine in the three months before conception for both men and women, as it affects sperm.
    • 14 Aug 2026 · recommends · Facebook ↗
      Recommends caffeine for alertness and focus, especially when combined with L-theanine to smooth out the response and maintain cognitive benefits, suggesting a practical dose of 100-150 mg.
    • 5 Jun 2026 · recommends · Instagram ↗
      Recommends cutting down or eliminating caffeine when actively trying to conceive.
    • 27 May 2026 · warns · Facebook ↗
      Warns that a very high dose of caffeine, around 350 mg pre-workout, may blunt some of creatine's performance benefit due to opposite effects on muscle relaxation.
    • 22 May 2026 · Artichoke · recommends · Facebook ↗
      Suggests building meals around whole-food sources like artichokes to hit the recommended fiber target.
    • 24 Mar 2026 · uses · YouTube ↗
      Self-administers 350 mg of caffeine in a bolus right after returning from mass and his workout, and before eating, noting that he likes dark roast Starbucks.
    • 6 Feb 2026 · neutral · Instagram ↗
      The newest literature on Caffeine dose and its link to multiple cardiometabolic disease risk reduction shows that even the ≥400 mg group was healthier than 0 mg.
    • 8 Oct 2025 · neutral · X ↗
      Explains that caffeine works by blocking adenosine, a molecule that builds up and makes one feel tired, and that timing coffee intake is about leveraging adenosine biology for peak cognitive alertness.
  • Siim Land · Caffeine · recommends
    • 25 Oct 2026 · recommends · Instagram ↗
      Recommends stopping caffeine earlier to improve sleep.
    • 19 Oct 2026 · neutral · YouTube ↗
      Notes that polyphenolic compounds in coffee, both decaf and regular caffeinated, can influence cellular stress pathways and have been seen to increase autophagy activity in mice, with regular coffee appearing more potent due to caffeine's additional energetic stress.
    • 12 Oct 2026 · recommends · Instagram ↗
      Recommends moving caffeine intake earlier in the day because having it too late can disrupt sleep, especially for slow metabolizers.
    • 12 Oct 2026 · warns · YouTube ↗
      Recommends not having caffeine after lunch, noting that 400 mg 4 hours before bed reduced deep sleep by approximately 30 minutes in a trial, although he personally has a fast caffeine metabolism.
    • 28 Sep 2026 · warns · YouTube ↗
      Warns that combining a large dose of glycine with caffeine can amplify negative experiences, as caffeine independently increases arousal and can cause restlessness, anxiety, and increased heart rate.
    • 25 Sep 2026 · recommends · YouTube ↗
      States that regular coffee promotes visceral fat loss, and going from low or zero intake to moderate intake increases fat loss due to caffeine and polyphenols.
    • 15 Jun 2026 · recommends · YouTube ↗
      Suggests that higher caffeine intake might be useful for older people because caffeine raises cortisol, and consuming it in the morning contributes to circadian regulation.
    • 12 Jun 2026 · recommends · YouTube ↗
      States that caffeine has proven benefits for increasing exercise performance when used correctly and at the right time.
    • 7 Jun 2026 · neutral · X ↗
      States that caffeine raises blood pressure, but mostly if one is not used to consuming it, and habitual caffeine consumers develop tolerance to these effects.
    • 6 Jun 2026 · neutral · X ↗
      Quotes a tweet suggesting that without caffeine, civilization would be 100 years behind.
    • 13 Apr 2026 · Forskolin · neutral · YouTube ↗
      Mentions forskolin, a herb, as one of the compounds used in reprogramming chemical cocktails that mimic the rejuvenation program without gene delivery, showing partial reversal of the senescent transcriptome and reduction of transcriptomic age.
    • 25 Jul 2025 · Artichoke · neutral · YouTube ↗
      Mentions artichoke as very important for stimulating phase one detox.
    • 6 Jul 2025 · Artichoke · recommends · Instagram ↗
      Recommends artichokes as a food to hit the daily dose of polyphenols for longevity and anti-aging.
    • 4 Apr 2025 · Artichoke · recommends · YouTube ↗
      Notes that artichoke has by far the most polyphenols among vegetables.
  • Ben Greenfield · Caffeine · stopped
    • 24 Oct 2026 · stopped · Facebook ↗
      Came off caffeine for a year after his separation.
    • 24 Oct 2026 · stopped · Podcast ↗
      Quit caffeine in the same year he quit testosterone replacement therapy and alcohol.
    • 22 Oct 2026 · uses · YouTube ↗
      Uses caffeine, such as coffee or green tea, in his morning fasted fat-burning session to slightly increase the oxidation of fats.
    • 17 Oct 2026 · warns · YouTube ↗
      Advises against relying on caffeine for morning energy, suggesting that natural sugar-based stimulants combined with hydration and meditation can provide sufficient wakefulness.
    • 27 Sep 2026 · recommends · Facebook ↗
      Recommends Caffeine, noting that it can improve focus, mood, and training, help control appetite, raise calories burned, and reduce fatigue.
    • 18 Sep 2026 · neutral · X ↗
      Notes that 3 mg/kg of caffeine increases fat oxidation by 31%, and 5 mg/kg increases it by 51% compared to a placebo.
    • 16 Sep 2026 · neutral · X ↗
      Caffeine on its own isn’t particularly impressive as an ergogenic aid, but when combined with taurine, there are significant increases in power production.
    • 14 Sep 2026 · neutral · X ↗
      Mentions that caffeine can help mitigate the negative effects of a caloric deficit on lean muscle mass and metabolism.
    • 11 Sep 2026 · neutral · X ↗
      Has talked before about caffeine as a supplement that seems to assist with sleep deprivation.
    • 5 Sep 2026 · warns · X ↗
      Warns that energy drinks can deliver large doses of caffeine quickly, which may overstimulate the heart and cause abnormal heart rhythms and electrocardiogram changes, especially in children.
    • 7 Feb 2026 · Artichoke · uses · YouTube ↗
      Uses his Liver Complex Formula, which contains NAC, globe artichoke, regular NAC, taurine, and glycine, for bile production and liver support.
    • 11 Oct 2025 · Phenylalanine · neutral · YouTube ↗
      Mentions that simple amino acids like tryptophan and phenylalanine are methylated into neurotransmitters.
    • 15 Nov 2024 · Phenylalanine · warns · YouTube ↗
      Warns that people with Phenylketonuria (PKU), a rare genetic disorder, cannot metabolize phenylalanine properly and should avoid aspartame.
    • 4 May 2024 · Artichoke · uses · YouTube ↗
      Avoids artichoke because even after following a low FODMAP diet and trying reintroduction, it still causes issues.
  • Dr. Mark Hyman · Caffeine · warns
    • 7 Oct 2026 · warns · YouTube ↗
      Discusses with patients their caffeine consumption, suggesting that too much caffeine can artificially increase their stress response.
    • 5 Oct 2026 · Artichoke · uses · YouTube ↗
      Eats more artichokes because they are a prebiotic fiber that helps the microbiome.
    • 30 Sep 2026 · Artichoke · uses · YouTube ↗
      States he eats artichokes because he knows they are good for his microbiome.
    • 17 Sep 2026 · recommends · X ↗
      Recommends stopping caffeine by noon.
    • 31 Aug 2026 · neutral · YouTube ↗
      States that caffeine's effect on ADHD depends on the person, as it can help focus but also activate irritation or stress, and its impact is related to individual caffeine metabolism.
    • 20 Jul 2026 · warns · YouTube ↗
      Warns that drinking coffee first thing in the morning before eating layers caffeine on top of already elevated stress hormones, providing unsustainable energy and setting up for an afternoon crash.
    • 29 Jun 2026 · neutral · Facebook ↗
      Notes that caffeine is one of the things that drives the hormone imbalance causing PMS.
    • 1 Jun 2026 · warns · YouTube ↗
      States that drinking coffee on an empty stomach, which is how most people do it, is probably not the best thing as it gives a jolt of caffeine and adrenaline before eating.
    • 25 May 2026 · warns · YouTube ↗
      Warns that caffeine, alcohol, and spicy foods can be potent triggers for hot flashes, and excess caffeine should be avoided.
    • 21 May 2026 · warns · Facebook ↗
      Warns that adding fiber does not cancel out the negative effects of caffeine and other processed additives.
    • 18 May 2026 · warns · YouTube ↗
      Warns that high caffeine intake, especially coffee, can contribute to dehydration by increasing fluid loss and masking fatigue, leading to a deficit if not balanced with sufficient water intake.
    • 14 May 2026 · warns · Facebook ↗
      Warns that caffeine without adequate protein creates blood sugar chaos, sending a stress signal to the brain and hindering healing.
    • 29 Nov 2024 · Artichoke · recommends · YouTube ↗
      Recommends artichoke leaf as an anti-inflammatory phytochemical that can help soothe the gut lining.
    • 29 May 2024 · Phenylalanine · recommends · YouTube ↗
      Sometimes increases the dose of phenylalanine in conjunction with essential amino acids for depression.
  • Dr. Eric Berg · Caffeine · warns
    • 25 Sep 2026 · warns · Podcast ↗
      Warns that caffeine can keep you awake and advises to watch out for hidden sources of caffeine.
    • 14 Sep 2026 · warns · Facebook ↗
      Stimulating the body with caffeine can actually make fatigue worse.
    • 8 Sep 2026 · warns · Facebook ↗
      Dr. Berg warns that stimulating the body with caffeine can actually make fatigue worse.
    • 31 Aug 2026 · warns · Instagram ↗
      Warns that too much caffeine is a common cause of worry, indecision, fear, and tension, and that it depletes vitamin B1, negatively affecting the nervous system.
    • 3 Aug 2026 · warns · Facebook ↗
      Warns that even a lot of caffeine in the morning can inhibit melatonin at night.
    • 29 Jul 2026 · warns · Instagram ↗
      Warns that coffee does not give you energy; instead, caffeine binds to adenosine receptors, inhibiting sleep signals and merely preventing sleepiness.
    • 18 Jul 2026 · warns · Instagram ↗
      States that caffeine can affect the ability to absorb magnesium and cause a deficiency.
    • 12 Jul 2026 · warns · YouTube ↗
      Warns that drinking caffeinated beverages later in the day can keep you awake because the liver needs to detoxify the caffeine.
    • 25 Jun 2026 · warns · YouTube ↗
      Warns that consuming caffeine can worsen tinnitus, citing a person who noticed this effect.
    • 28 Apr 2026 · warns · Podcast ↗
      Stimulating the body with caffeine can actually make fatigue worse.
    • 8 Mar 2026 · Artichoke · neutral · YouTube ↗
      Lists artichoke as a type of fiber that can help increase short-chain fatty acids and activate GLP-1.
    • 17 Mar 2024 · Artichoke · recommends · Podcast ↗
      Recommends artichokes as something to try if experiencing symptoms after gallbladder removal.
    • 15 Mar 2024 · Artichoke · recommends · YouTube ↗
      Recommends artichoke to help increase bile production.
    • 14 Oct 2023 · Artichoke · recommends · Podcast ↗
      Lists artichokes as a natural remedy to get rid of gout.
  • Bryan Johnson · Caffeine · uses
    • 23 Sep 2026 · uses · YouTube ↗
      Drinks coffee when starting to fade, ensuring the last cup is between 10 and 12 hours before bed so caffeine doesn't affect sleep.
    • 18 Jun 2026 · uses · X ↗
      Used 300 mg of caffeine in the morning as part of their jet lag recovery.
    • 12 Jun 2026 · Artichoke · uses · X ↗
      Eats artichoke hearts for breakfast.
    • 7 Jun 2026 · uses · X ↗
      Uses 300 mg of slow release caffeine in the morning as part of a jet lag recovery protocol.
    • 25 Apr 2026 · neutral · X ↗
      Notes that coffee affects the gut, which then affects the brain, and that it is the coffee bean, not the caffeine, doing most of the work.
    • 19 Nov 2025 · warns · YouTube ↗
      Notes that the culture in DC involves running on caffeine, along with alcohol and sleep deprivation, leading to poor nutrition and an unhealthy environment.
    • 3 Jul 2025 · warns · YouTube ↗
      Warns that caffeine has a 6-hour half-life, so consuming it later in the day will leave a significant amount in the body at bedtime, recommending consumption earlier in the day.
    • 12 Apr 2025 · recommends · YouTube ↗
      Recommends consuming no caffeine past noon due to its 6-hour half-life, suggesting that if sleep is nailed, caffeine might not be needed.
    • 6 Nov 2024 · warns · YouTube ↗
      Warns against stimulants like caffeine for sleep, advising to have the last cup of coffee before noon if going to bed at 10:00 p.m.
    • 16 Oct 2024 · stopped · YouTube ↗
      Advises that if one is going to drink caffeine, they should try to have it earlier in the day and experiment to find the right time that doesn't disrupt their sleep.
    • 23 Mar 2024 · stopped · YouTube ↗
      Has stopped all caffeine, as it has helped him improve his sleep.
  • Peter Attia · Caffeine · uses
    • 16 Aug 2026 · uses · YouTube ↗
      States that he needs two to three times the normal dose of any medication or drug to feel an effect, including caffeine, and can drink four cups of coffee without feeling anything.
    • 4 Jan 2026 · neutral · YouTube ↗
      Mentions data suggesting caffeine might be more helpful in the luteal phase to help with fatigue components.
    • 12 Dec 2025 · uses · YouTube ↗
      Uses caffeine in combination with Alpha GPC, MCT, and Theanine, often adding it to coffee for long periods of cognitive work.
    • 7 Dec 2025 · uses · YouTube ↗
      Finds Alpha GPC works well with caffeine, and he puts a product containing Alpha GPC, MCT, and caffeine into his coffee for long periods of cognitive work.
    • 4 May 2025 · neutral · YouTube ↗
      Mentions that experimenting with the timing of caffeine is a great idea for sleep.
    • 27 Mar 2025 · warns · YouTube ↗
      Warns that decaffeinated coffee can contain significant amounts of caffeine and advises cutting off all coffee, including decaf, by 11 a.m. for better sleep quality.
    • 23 Mar 2025 · warns · YouTube ↗
      Explains that caffeine is problematic because it blocks adenosine receptors, leading to a 'caffeine crash' when it wears off and adenosine floods the receptors, causing sleepiness.
    • 10 Dec 2024 · neutral · YouTube ↗
      States that caffeine does not wake him up, which contributed to his belief that he did not have an addiction gene.
    • 14 Oct 2024 · neutral · YouTube ↗
      States that caffeine does not wake him up.
    • 10 Oct 2024 · warns · YouTube ↗
      Warns that constantly consuming caffeine and Red Bull to turn up the sympathetic dial is a sign that the sympathetic system isn't working as it should, possibly due to overstimulation from stress.

RAL Summary

Members OnlyTier 2 for Energy

Caffeine at a full dose has consistent human evidence for more energy and less fatigue, supported by a small Dynamine trial, and 90% of 1971 reviews are positive.

Where the evidence disagrees: 19 of the 77 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Nervous system, Muscular system, Cardiovascular system

Combine with: To enhance the effects of Thesis Motivation, consider combining it with B-complex vitamins, particularly B6 and B12, as they are crucial cofactors in neurotransmitter synthesis and energy metabolism. Magnesium can also be beneficial for supporting energy production and nerve function. For sustained cognitive support and to potentially smooth out the stimulant effects, L-Theanine is an excellent choice, often taken with caffeine to promote focused calm. Additionally, adaptogens like Rhodiola rosea or Ashwagandha could be synergistic for stress management and sustained mental endurance, complementing the acute energy boost.

Possible side effects: L-theanine alone raised headache ratings in one trial, and very high daily caffeine intake worsened sleep and increased fatigue. Reviewers' main complaint is the caffeine, especially for people protecting their sleep or sensitive to stimulants.

Supplement Facts

Forskolin 250 mg · Methylcobalamin 1000 mcg · Dynamine 100 mg
Supplement Facts
Serving Size 1 Packet(s)
Servings Per Container 6
Amount Per Serving% Daily Value
Forskolin250 mg†
Methylcobalamin1,000 mcg†
Dynamine100 mg†
L-Phenylalanine500 mg†
Artichoke Extract450 mg†
Caffeine100 mg†
L-Theanine200 mg†
† Daily Value not established.

Other ingredients: Magnesium Stearate, Microcrystalline Cellulose, Rice Flour, Silicon Dioxide, Stearic Acid.

Label source: NIH label database · Report a label change

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Graded November 3, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.