Batch one sold out get notified

The Journal

Nootropics

Nootropics.

Deep dives on nootropic ingredients, stacks, and the science of cognitive enhancement, from caffeine to Alpha-GPC to Bacopa.

Fast In, Fast Felt: The Pharmacokinetics Behind Dynamine's Quick Onset
Nootropics

Fast In, Fast Felt: The Pharmacokinetics Behind Dynamine's Quick Onset

Discover why Dynamine hits fast—methylliberine peaks in 35–55 minutes. Learn the pharmacokinetics behind its quick onset and how it compares to caffeine.

R
Roon Team
June 21, 2026·10 min read
+2
From Matcha's 1:2 to Roon's 4:3: What the Science Says About Every Caffeine-to-Theanine Ratio
Nootropics

From Matcha's 1:2 to Roon's 4:3: What the Science Says About Every Caffeine-to-Theanine Ratio

1:2, 1:1, or 4:3? Discover what research really says about every caffeine to theanine ratio and which one matches your focus goals.

R
Roon Team
June 21, 2026·10 min read
#caffeine+2
Why Caffeine + L-Theanine Is Synergistic: The Two-Pathway Neuroscience
Nootropics

Why Caffeine + L-Theanine Is Synergistic: The Two-Pathway Neuroscience

Discover why caffeine and l-theanine synergy works so well. Two separate brain pathways combine for sharper focus without the jitters. Science-backed

R
Roon Team
June 21, 2026·11 min read
#caffeine+2
Do Brain-Training Games Actually Work? Lumosity, the ACTIVE Trial, and the Evidence
Nootropics

Do Brain-Training Games Actually Work? Lumosity, the ACTIVE Trial, and the Evidence

Brain training games improve game scores, but do they boost real-world memory or prevent dementia? See what Lumosity's FTC fine and the ACTIVE trial

R
Roon Team
June 21, 2026·11 min read
+3
Meditation and the Brain: What Mindfulness Actually Does to Attention
Nootropics

Meditation and the Brain: What Mindfulness Actually Does to Attention

Discover what meditation actually does to your brain's attention systems. Real neuroscience, honest study breakdowns, and practical takeaways on

R
Roon Team
June 21, 2026·10 min read
+2
Cold Exposure and Dopamine: The Real Science of Cold Plunges for Focus and Mood
Nootropics

Cold Exposure and Dopamine: The Real Science of Cold Plunges for Focus and Mood

Does cold exposure really spike dopamine for focus and mood? We break down the real science behind cold plunges, the 250% claim, and what actually works.

R
Roon Team
June 21, 2026·10 min read
+2
Nutrient Deficiencies That Cause Brain Fog: The Big Five
Nootropics

Nutrient Deficiencies That Cause Brain Fog: The Big Five

Nutrient deficiency brain fog is more common than you think. Discover the big five culprits—B12, iron, vitamin D, magnesium, omega-3s—and how to fix them.

R
Roon Team
June 21, 2026·10 min read
+2
The Legal Gray Area of Nootropics in the US: Racetams, Phenibut, and Modafinil
Nootropics

The Legal Gray Area of Nootropics in the US: Racetams, Phenibut, and Modafinil

Are nootropics legal? The answer depends on the compound. Learn where racetams, phenibut, and modafinil stand under US law before you buy.

R
Roon Team
June 21, 2026·10 min read
+1
Are You Getting Enough Choline? Dietary Intake, Memory, and the Deficiency Problem
Nootropics

Are You Getting Enough Choline? Dietary Intake, Memory, and the Deficiency Problem

90% of Americans fall short on choline. Learn how dietary choline deficiency affects memory, brain function, and what you can do to close the gap.

R
Roon Team
June 21, 2026·9 min read
+2
How to Build a Safe Nootropic Stack: A Beginner's Science-First Guide
Nootropics

How to Build a Safe Nootropic Stack: A Beginner's Science-First Guide

Learn how to build a nootropic stack safely with a science-first approach. Start small, avoid bad combos, and get real cognitive results without the

R
Roon Team
June 21, 2026·11 min read
+1
Caffeine Myths, Debunked: Dehydration, Stunted Growth, and the "More Is Better" Trap
Nootropics

Caffeine Myths, Debunked: Dehydration, Stunted Growth, and the "More Is Better" Trap

Think caffeine dehydrates you or stunts growth? We debunk the biggest caffeine myths with real science so you can drink smarter.

R
Roon Team
June 21, 2026·9 min read
#caffeine+1
What Actually Makes a "Nootropic"? Giurgea's Original Criteria, Explained
Nootropics

What Actually Makes a "Nootropic"? Giurgea's Original Criteria, Explained

Most products labeled 'nootropic' fail the original test. Discover Giurgea's strict 1972 criteria and what actually makes a true nootropic.

R
Roon Team
June 21, 2026·10 min read
+1
How Late Is Too Late for Caffeine? The Half-Life Math That Protects Your Sleep
Nootropics

How Late Is Too Late for Caffeine? The Half-Life Math That Protects Your Sleep

Caffeine's half-life math reveals your real cutoff time. Learn how long caffeine stays in your system and why your 3pm coffee may be wrecking your sleep.

R
Roon Team
June 21, 2026·9 min read
#caffeine+2
Sleep Architecture and Memory: How Deep Sleep and REM Lock In What You Learn
Nootropics

Sleep Architecture and Memory: How Deep Sleep and REM Lock In What You Learn

Learn how sleep and memory consolidation actually work. Deep sleep and REM lock in what you learn—and cutting sleep short quietly erases it.

R
Roon Team
June 21, 2026·11 min read
#sleep#memory+1
Do Nootropic Mushrooms Actually Work? What the Human Evidence Really Shows
Nootropics

Do Nootropic Mushrooms Actually Work? What the Human Evidence Really Shows

Do nootropic mushrooms work? We break down the actual human evidence on lion's mane, cordyceps, and reishi—beyond the marketing hype.

R
Roon Team
June 21, 2026·10 min read
+2
Do Antioxidant Supplements Actually Reach Your Brain? The Bioavailability Reality Check
Nootropics

Do Antioxidant Supplements Actually Reach Your Brain? The Bioavailability Reality Check

Most antioxidant supplements never reach your brain. Learn the bioavailability reality behind curcumin, resveratrol, and the blood-brain barrier.

R
Roon Team
June 20, 2026·9 min read
#supplements+2
Do Adaptogens Actually Work? An Evidence-Grade Reality Check
Nootropics

Do Adaptogens Actually Work? An Evidence-Grade Reality Check

Do adaptogens work? We sort the real science from the hype—covering ashwagandha, rhodiola, and ginseng with an honest look at the evidence.

R
Roon Team
June 20, 2026·11 min read
+2
Caffeine vs Nicotine for Focus: Two Stimulants, Two Very Different Risk Profiles
Nootropics

Caffeine vs Nicotine for Focus: Two Stimulants, Two Very Different Risk Profiles

Both caffeine and nicotine boost focus—but their risk profiles are worlds apart. Discover which stimulant you can use long-term without serious dependence.

R
Roon Team
June 20, 2026·9 min read
#caffeine#nicotine+1
Caffeine Forms Compared: Anhydrous vs Dicaffeine Malate vs Citrate vs Pterostilbene
Nootropics

Caffeine Forms Compared: Anhydrous vs Dicaffeine Malate vs Citrate vs Pterostilbene

Anhydrous, dicaffeine malate, citrate, or pterostilbene? See how each caffeine form differs in onset, duration, and crash so you can pick the right one.

R
Roon Team
June 20, 2026·12 min read
#caffeine+1
Magnesium L-Threonate vs Glycinate for the Brain: Which Crosses Into Gray Matter?
Nootropics

Magnesium L-Threonate vs Glycinate for the Brain: Which Crosses Into Gray Matter?

Does magnesium l-threonate or glycinate actually reach your brain? Learn which form crosses the blood-brain barrier and wins for memory, focus, and sleep.

R
Roon Team
June 20, 2026·9 min read
#magnesium+3
Lion's Mane vs Bacopa for Memory: NGF Theory vs the Memory Herb
Nootropics

Lion's Mane vs Bacopa for Memory: NGF Theory vs the Memory Herb

Lion's mane and bacopa work very differently for memory. See which has stronger human evidence and which one actually belongs in your supplement stack.

R
Roon Team
June 20, 2026·9 min read
+2
Creatine vs Caffeine for Cognition: Brain Fuel vs Brain Stimulant
Nootropics

Creatine vs Caffeine for Cognition: Brain Fuel vs Brain Stimulant

Creatine and caffeine boost cognition differently. Learn how each works, what the research says, and why combining them may be smarter than choosing one.

R
Roon Team
June 20, 2026·10 min read
#caffeine+1
Caffeine vs Paraxanthine: What the Science Says About the "Cleaner" Caffeine
Nootropics

Caffeine vs Paraxanthine: What the Science Says About the "Cleaner" Caffeine

Is paraxanthine really 'cleaner' than caffeine? We break down the human research, marketing claims, and what the science actually shows.

R
Roon Team
June 20, 2026·10 min read
#caffeine
Racetams vs Natural Nootropics: What the Evidence Actually Supports
Nootropics

Racetams vs Natural Nootropics: What the Evidence Actually Supports

Racetams sound powerful, but the strongest human evidence favors natural nootropics. See what studies actually support for healthy adults seeking focus.

R
Roon Team
June 20, 2026·10 min read