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The Journal

Science

Science.

Research-backed breakdowns of clinical studies, neurotransmitters, and how your brain actually works.

What Is Paraxanthine? The Caffeine Metabolite Behind Next-Gen Energy, Explained
Science

What Is Paraxanthine? The Caffeine Metabolite Behind Next-Gen Energy, Explained

Paraxanthine is the caffeine metabolite powering next-gen energy. Learn how it works, its benefits, and why it's a cleaner cognitive boost.

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Roon Team
June 3, 2026·11 min read
#caffeine+1
Why Does Coffee Make You Sleepy Instead of Awake? The Adenosine Answer
Science

Why Does Coffee Make You Sleepy Instead of Awake? The Adenosine Answer

Why does coffee make me sleepy instead of awake? Discover the adenosine science behind the afternoon crash and how to stay clean and focused.

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Roon Team
June 3, 2026·11 min read
#coffee+2
Caffeine Half-Life Calculator: How Long Caffeine Really Stays in Your System
Science

Caffeine Half-Life Calculator: How Long Caffeine Really Stays in Your System

Use our caffeine half life calculator to see how long caffeine stays in your system and when to cut off for cleaner focus and better sleep.

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Roon Team
June 2, 2026·12 min read
#caffeine+2
I Can't Think Straight: What's Actually Happening in Your Brain
Science

I Can't Think Straight: What's Actually Happening in Your Brain

Can't think straight? Discover the real science behind brain fog and mental clarity—and what's actually happening in your brain when focus slips away.

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Roon Team
June 2, 2026·12 min read
+2
Caffeine Sensitivity: Why a Little Coffee Hits You So Hard
Science

Caffeine Sensitivity: Why a Little Coffee Hits You So Hard

Caffeine sensitivity explains why a little coffee feels intense. Learn the science behind your reaction and how to stay calm, clear, and focused.

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Roon Team
June 1, 2026·12 min read
#caffeine+3
How Much Caffeine Should You Take Before a Competitive Match? A Gamer's Dosing Guide
Science

How Much Caffeine Should You Take Before a Competitive Match? A Gamer's Dosing Guide

Find the right caffeine dose to boost reaction time before ranked play. Science-backed mg/kg guide for competitive gamers who want peak performance.

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Roon Team
June 1, 2026·8 min read
#caffeine+3
Low Dopamine, Low Motivation: Why Everything Feels Like Effort
Science

Low Dopamine, Low Motivation: Why Everything Feels Like Effort

When you have no motivation to do anything, low dopamine may be why. Learn the science behind the effort gap and what actually helps.

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Roon Team
June 1, 2026·8 min read
#dopamine+3
How Fast Do Focus Pouches Hit? Buccal vs Digestive Absorption, Explained
Science

How Fast Do Focus Pouches Hit? Buccal vs Digestive Absorption, Explained

How fast do caffeine pouches work? See how buccal absorption beats digestive uptake for faster, cleaner focus—explained by the neuroscience.

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Roon Team
June 1, 2026·9 min read
#caffeine+2
Dad Brain Is Real Too: Why New Fathers Get Foggy and What Actually Helps
Science

Dad Brain Is Real Too: Why New Fathers Get Foggy and What Actually Helps

Dad brain is real. Learn why new fathers feel foggy, the science behind it, and clear, practical ways to sharpen focus and regain mental clarity.

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Roon Team
May 31, 2026·12 min read
+3
Caffeine + L-Theanine for Gaming: Why the Calm-Focus Stack Beats Straight Caffeine for Aim
Science

Caffeine + L-Theanine for Gaming: Why the Calm-Focus Stack Beats Straight Caffeine for Aim

Discover why the l theanine caffeine stack beats straight caffeine for gaming. Better aim, calm focus, and no jitters—here's the science and dosing.

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Roon Team
May 31, 2026·8 min read
#caffeine+3
Caffeine + L-Theanine: The Combo Behind Smooth, Jitter-Free Energy (and the Ratio That Matters)
Science

Caffeine + L-Theanine: The Combo Behind Smooth, Jitter-Free Energy (and the Ratio That Matters)

Want caffeine without jitters? Learn how L-theanine paired with caffeine at the right ratio delivers smooth, focused energy without the crash or anxiety.

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Roon Team
May 30, 2026·8 min read
#caffeine+3
L-Theanine Medication Interactions: What You Actually Need to Know
Science

L-Theanine Medication Interactions: What You Actually Need to Know

Worried about l theanine medication interactions? Learn which drugs interact, what actually happens, and how concerned you should be—no vague warnings.

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Roon Team
May 23, 2026·8 min read
#l-theanine#safety#clinical research
L-Theanine for Anxiety: What the Science Actually Says
Science

L-Theanine for Anxiety: What the Science Actually Says

Does l-theanine actually help with anxiety? We break down the real science behind this popular supplement so you know what to expect before you try it.

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Roon Team
May 22, 2026·8 min read
#l-theanine#anxiety#clinical research
Brain Fog and Depression: What's Actually Happening Inside Your Head
Science

Brain Fog and Depression: What's Actually Happening Inside Your Head

Brain fog depression isn't laziness—it's a real cognitive breakdown. Learn what's actually happening in your brain and why thinking feels so hard.

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Roon Team
May 18, 2026·8 min read
#brain fog#memory#clinical research
Healthy Fats for Brain Performance: Omega-3, MCT, and the Cognition Connection
Science

Healthy Fats for Brain Performance: Omega-3, MCT, and the Cognition Connection

Your brain is 60% fat. Learn how omega-3, MCT oil, and other healthy fats shape membrane function, focus, and lifelong cognitive performance.

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Roon Team
May 17, 2026·11 min read
+2
BPC 157: What the Research Actually Shows About Benefits, Dosage, and Safety
Science

BPC 157: What the Research Actually Shows About Benefits, Dosage, and Safety

Discover what the science actually says about BPC-157, including potential benefits, dosage guidelines, and safety considerations backed by research.

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Roon Team
May 16, 2026·9 min read
#clinical research#safety#side effects
Berberine: What the Science Actually Says About This Trending Supplement
Science

Berberine: What the Science Actually Says About This Trending Supplement

Berberine is trending as 'Nature's Ozempic,' but does the science back the hype? Discover what research actually says about this popular supplement.

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Roon Team
May 16, 2026·8 min read
#clinical research#supplements#side effects
Black Seed Oil: What the Research Actually Says (And Where It Falls Short)
Science

Black Seed Oil: What the Research Actually Says (And Where It Falls Short)

Discover what the research actually says about black seed oil—its proven benefits, traditional uses, and where the science still falls short.

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Roon Team
May 16, 2026·8 min read
#clinical research#supplements#side effects
Nattokinase: The Fermented Soy Enzyme Your Cardiologist Hasn't Mentioned Yet
Science

Nattokinase: The Fermented Soy Enzyme Your Cardiologist Hasn't Mentioned Yet

Discover what nattokinase is, how this fermented soy enzyme supports cardiovascular health, and what the clinical data actually says before you buy.

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Roon Team
May 15, 2026·8 min read
#clinical research#supplements#safety
Brain Fog Concussion: What's Actually Happening Inside Your Head
Science

Brain Fog Concussion: What's Actually Happening Inside Your Head

Can't think straight after a head injury? Learn what causes brain fog concussion symptoms, why they linger, and what's actually happening inside your br...

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Roon Team
May 15, 2026·8 min read
#brain fog#clinical research
How to Improve Encoding Memory: 8 Science-Backed Methods That Actually Work
Science

How to Improve Encoding Memory: 8 Science-Backed Methods That Actually Work

Struggling to retain information? Learn how to improve encoding memory with 8 science-backed methods that fix the real problem before forgetting starts.

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Roon Team
May 15, 2026·10 min read
#memory#clinical research
Does Weed Rot Your Brain? What the Neuroscience Actually Says
Science

Does Weed Rot Your Brain? What the Neuroscience Actually Says

Does weed rot your brain? We break down the real neuroscience behind cannabis and brain health—beyond the myths and War on Drugs propaganda.

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Roon Team
May 14, 2026·9 min read
#brain rot#clinical research
Dopamine Detox Andrew Huberman: What the Neuroscience Actually Says
Science

Dopamine Detox Andrew Huberman: What the Neuroscience Actually Says

Discover what Andrew Huberman actually says about dopamine detox. The neuroscience is more nuanced than you think—here's the real framework explained.

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Roon Team
May 13, 2026·8 min read
#dopamine#clinical research#brain rot
Are You a Slow Caffeine Metabolizer? The CYP1A2 Gene That Decides How Coffee Affects You
Science

Are You a Slow Caffeine Metabolizer? The CYP1A2 Gene That Decides How Coffee Affects You

Roughly 54% of people are slow caffeine metabolizers due to the CYP1A2 gene. Here's how your genotype changes how coffee affects your body and health.

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Roon Team
May 13, 2026·10 min read