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A SINGLE 20g dose of creatine increases cognitive processing speed by 24.5% within 3.5 hours. A placebo-controlled trial found that creatine rapidly enhanced brain bioenergetics and improved cognitive performance during sleep deprivation, with effects lasting up to nine hours.

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Nicolas Hulscher, MPH

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446,232 просмотров • 4 месяцев назад •via X (Twitter)

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A single high-dose creatine supplement (~25-30 grams) rapidly reverses (and even improves) the cognitive impairment caused by severe sleep loss In studies, sleep-deprived people given creatine not only regained lost cognitive function but improved processing speed beyond fully rested conditions Neuroimaging reveals the mechanism: Creatine swiftly restores the brain’s depleted energy stores, significantly enhancing neuronal performance during periods of intense stress This makes it highly effective for combatting something like jet lag/sleep deprivation
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Taking a single high dose (25–30g) of creatine not only reverses the cognitive impairment caused by 21 hours of sleep deprivation—it actually boosts brain function beyond rested levels The mechanism? High-dose creatine quickly raises brain energy stores, powering neurons under extreme stress This rapid brain-energizing effect makes creatine promising for combating fatigue, jet lag, or even cognitive decline

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Joe Rogan takes creatine every day, and says it’s one of the few things that can almost completely wipe out the mental effects of sleep deprivation. Gary Brecka backed it up: excellent for cognitive function, especially when sleep is off. If monohydrate causes bloating (common for women), switch to HCL. Pairing it with HMB improves uptake even more. Multiple studies (including a 2024 trial in Scientific Reports) show a high single dose of creatine significantly reduces cognitive decline during sleep deprivation, improving memory, processing speed, and vigilance by supporting brain energy stores. A simple daily supplement that helps protect your brain when life gets in the way of good sleep. What’s your experience with creatine, worth it or overhyped?
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1. Creatine Isn't Just for Gym Bros - It's Brain Fuel Taking 25-30 grams of creatine completely negated cognitive deficits from sleep deprivation. Not only did it negate them - people functioned BETTER than when well-rested.
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Rory talking taking 20g of creatine a day. Reminder that it should be weight adjusted. So 5g for everyone doesn’t make sense. 10g+ gets the brain saturated. And more looks like it has neuro-cognitive benefits. I recommend more for sleep deprived.

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Creatine is for Brain Power, not Just Muscle Power A New RCT just dropped looking at creatine hydrochloride (HCl) and creatine ethyl ester (CEE) on cognitive outcomes (PMID: 40854087). Researchers gave perimenopausal women 8 weeks of either low-dose creatine HCl (750 mg or 1.5 g / day), a blend of HCl + CEE, or placebo. 👉 The 1.5 g HCl group showed small but significant improvements in reaction time and even a ~16% increase in frontal brain creatine levels on MRS scans. The HCl + CEE combo didn’t outperform HCl alone. All forms were well-tolerated and there were no serious side effects. The results add to growing evidence that creatine supports cognition—not just strength, hypertrophy, and power—but let’s keep perspective: ⚠️ Creatine ethyl ester has consistently underperformed in bioavailability studies. Multiple head-to-head trials show it’s rapidly degraded to creatinine in the gut and fails to meaningfully raise muscle creatine compared to creatine monohydrate (PMID:19228401). Creatine HCl seems to dissolve better in water and some anecdotal reports claim it’s easier on digestion for some people, but so far there’s no solid evidence it improves muscle or brain creatine stores beyond what you get with monohydrate. Bottom line: this study is promising for the cognitive benefits of creatine overall, but it doesn’t change the main recommendation Creatine monohydrate is still the gold standard. It’s the form used in hundreds of human RCTs, proven to raise muscle and brain creatine, and it’s cheap. Until stronger data show otherwise, save your money and stick with monohydrate.
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Creatine is for Brain Power, not Just Muscle Power A New RCT just dropped looking at creatine hydrochloride (HCl) and creatine ethyl ester (CEE) on cognitive outcomes (PMID: 40854087). Researchers gave perimenopausal women 8 weeks of either low-dose creatine HCl (750 mg or 1.5 g / day), a blend of HCl + CEE, or placebo. 👉 The 1.5 g HCl group showed small but significant improvements in reaction time and even a ~16% increase in frontal brain creatine levels on MRS scans. The HCl + CEE combo didn’t outperform HCl alone. All forms were well-tolerated and there were no serious side effects. The results add to growing evidence that creatine supports cognition—not just strength, hypertrophy, and power—but let’s keep perspective: ⚠️ Creatine ethyl ester has consistently underperformed in bioavailability studies. Multiple head-to-head trials show it’s rapidly degraded to creatinine in the gut and fails to meaningfully raise muscle creatine compared to creatine monohydrate (PMID:19228401). Creatine HCl seems to dissolve better in water and some anecdotal reports claim it’s easier on digestion for some people, but so far there’s no solid evidence it improves muscle or brain creatine stores beyond what you get with monohydrate. Bottom line: this study is promising for the cognitive benefits of creatine overall, but it doesn’t change the main recommendation Creatine monohydrate is still the gold standard. It’s the form used in hundreds of human RCTs, proven to raise muscle and brain creatine, and it’s cheap. Until stronger data show otherwise, save your money and stick with monohydrate.

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Creatine dose, benefits & safety from Dr. Rhonda Patrick: - Standard muscle dose is 5 g/day of creatine monohydrate - the most well-researched form - but muscles are "very greedy" and consume most of it before it reaches the brain. - Getting creatine into the brain requires higher doses: one German study found that at 10 g/day, MRI scans showed creatine levels rising in key brain regions above what the brain produces on its own. - Creatine shines under brain stress - sleep deprivation, intense cognitive work, travel fatigue. One study gave sleep-deprived subjects 0.35 g per kg bodyweight (roughly 20-25 g) and they performed not just at baseline but above it. - The phosphocreatine system has a frontal bias - the brain areas most associated with strategic planning and working memory rely on it most heavily. "It's one of the most well-studied supplements out there. If it was unsafe, we really would know." Dr. Rhonda Patrick on Andrew D. Huberman, Ph.D.
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Creatine dose, benefits & safety from Dr. Rhonda Patrick: - Standard muscle dose is 5 g/day of creatine monohydrate - the most well-researched form - but muscles are "very greedy" and consume most of it before it reaches the brain. - Getting creatine into the brain requires higher doses: one German study found that at 10 g/day, MRI scans showed creatine levels rising in key brain regions above what the brain produces on its own. - Creatine shines under brain stress - sleep deprivation, intense cognitive work, travel fatigue. One study gave sleep-deprived subjects 0.35 g per kg bodyweight (roughly 20-25 g) and they performed not just at baseline but above it. - The phosphocreatine system has a frontal bias - the brain areas most associated with strategic planning and working memory rely on it most heavily. "It's one of the most well-studied supplements out there. If it was unsafe, we really would know." Dr. Rhonda Patrick on Andrew D. Huberman, Ph.D.

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Creatine gummies are popular, but independent testing reveals a very large percentage contain essentially zero creatine During manufacturing, the heat used to make gummies often destroys active ingredients, making accurate dosing nearly impossible And even if they did contain the right amount, you’d have to eat an unrealistic number of them (along with a ton of sugar) to reach a basic 5–10g dose Stick to pure creatine monohydrate powder (~10g/day, ~25-30g for a cognitive boost when sleep-deprived)
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Creatine supplementation at ~10 grams/day may be a targeted way to support brain function in older adults While muscle tissues become saturated at 5 grams/day, surpassing this threshold allows more creatine to reach the brain and raise brain phosphocreatine levels Higher phosphocreatine availability supports cognitive performance specifically under brain stressors like aging, sleep deprivation, and neurodegenerative disease And because aging places ongoing metabolic demands on the brain, this additional phosphocreatine reserve may help support brain energy metabolism when it’s under strain

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