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The blueberry memory study by Krikorian (2010) was the first human trial linking blueberry juice to improved recall. Here's what the data actually shows.
Discover how orexin controls wakefulness, why losing it causes narcolepsy, and how new sleep drugs target this powerful brain system.
Discover how AMPA receptor nootropics (ampakines) work, what the science really shows, and why the gap between biology and brain supplements matters.
Discover how the glycine NMDA receptor relationship works as a coincidence detector driving learning and long-term potentiation in the brain.
Senolytics may protect the aging brain by clearing zombie cells. See what mouse studies and human trials actually show before buying the supplements.
Your brain hoards vitamin C at 10x blood levels—here's why. Discover how ascorbate supports neurotransmitters, fights oxidative stress, and affects
Phenylethylamine triggers dopamine and euphoria—but vanishes in minutes. Learn why PEA supplements rarely work and what the science actually says.
Semax and selank promise sharper focus and less anxiety. But what does the evidence actually support? An honest look at the research, gaps, and risks.
Discover how thiamine (B1) converts glucose into brain fuel, why low B1 causes brain fog, and who's at risk for thiamine deficiency affecting cognition.
Octopamine appears on fat-burner labels, but human evidence is nearly nonexistent. Learn what the science actually says before you buy.
Fasoracetam is the only racetam studied in a real ADHD clinical trial. Learn what the evidence shows, who it may help, and its legal status.
Pramiracetam boosts choline uptake harder than most racetams. Learn how it works, optimal dosing, and why skipping choline is a mistake.
Does phosphatidylserine help ADHD? See what clinical trials actually show about dosing, effects on inattention, and how it compares to proven treatments.
Discover how grape seed extract proanthocyanidins may boost processing speed and attention. What the research actually shows about this quiet cognitive
Can rosemary aroma sharpen your mind? Explore the science behind 1,8-cineole, the compound linked to faster, more accurate cognitive performance.
Centrophenoxine is marketed as an anti-aging nootropic, but how strong is the evidence? We break down the real science behind the claimed benefits.
The standard 5g creatine dose may not reach your brain. Learn what science says about the right creatine dose for brain function and cognition.
DLPA is marketed as a natural mood booster, but how strong is the science? A clear-eyed look at dl-phenylalanine benefits, mechanisms, and research gaps.
Maca promises better mood and energy, but what do human trials actually show? We break down the real evidence, strongest findings, and weakest claims.
Schisandra chinensis offers real cognitive benefits for mental endurance under stress. Learn what the science actually supports before adding it to your
Discover why theacrine has no tolerance buildup while caffeine does. Learn the receptor science behind adenosine, dopamine, and 8-week human study results.
Is coffee good for you? Large studies say yes—moderate intake lowers mortality and reduces Parkinson's risk. Here's what the data actually shows.
Caffeine withdrawal headaches start within 12–24 hours and peak by day 2. Learn why they happen, how long they last, and how to quit without the pain.
Discover why nature improves focus better than caffeine. Learn how Attention Restoration Theory explains why a short walk outside recharges your brain.