The Journal
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Research breakdowns, dosage guides, and wellness insights — all evidence-based.
Best Nootropics: 8 That Actually Work (2026)
We ranked 8 nootropics by clinical evidence. From creatine and caffeine+theanine to lion's mane and bacopa — what wor...
Cortisol & Sleep: Stress Hormones and Rest (2026)
High cortisol at night blocks sleep. Poor sleep raises cortisol. Here's how the cycle works, what breaks it, and whic...
Glycine Benefits: 7 Science-Backed Reasons to Take It (2026)
Glycine improves sleep, supports collagen, and fights inflammation. Here are 7 benefits backed by clinical research —...
Lion's Mane for Calm & Stress: Research Review (2026)
One small trial found lion's mane reduced anxiety in 4 weeks. Here's what the evidence supports, where it falls short...
Lion's Mane for Focus & Attention: Research Review (2026)
No clinical trial has tested lion's mane for ADHD. Here's what the cognitive research shows — and doesn't — so you ca...
Lion's Mane vs Ashwagandha: Which Should You Take? (2026)
Lion's mane supports focus and brain health. Ashwagandha targets stress and cortisol. Here's how to choose — or why t...
9 Magnesium Deficiency Symptoms to Watch For (2026 Guide)
Learn the 9 most common magnesium deficiency symptoms, from muscle cramps to poor sleep. Plus causes, testing options...
Magnesium Glycinate Dosage: How Much to Take by Goal (2026)
Magnesium glycinate dosage depends on your goal: 250mg elemental for sleep (per the 2025 Schuster RCT), 300-400mg for...
Magnesium for Heart Health: Rhythm & Pressure Support
Magnesium supports heart health through several mechanisms — acting as a natural calcium antagonist that relaxes bloo...