The Journal
Blog
Research breakdowns, dosage guides, and wellness insights — all evidence-based.

Best Nootropic Stacks (2026): 3 Science-Backed Combos
The best nootropic stack pairs three different pathways, not three versions of the same one: Lion's Mane (1,000 mg/da...

Ashwagandha for Stress & Anxiety: 22 Trials Reviewed (2026)
Ashwagandha KSM-66 at 600mg/day has 15 RCTs behind it for stress and anxiety. We break down the 2025 meta-analysis, d...

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...

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...

Ashwagandha for Men: Testosterone, Muscle & Fertility (2026)
For men, ashwagandha's benefits cluster around four areas — and the evidence quality differs sharply by claim. Muscl...

Ashwagandha for Women: Benefits, Hormones & Safety (2026)
For women, ashwagandha's core effect is lowering cortisol via the HPA axis — and that one change cascades into better...

Ashwagandha Dosage: How Much to Take by Goal (2026)
Take 600 mg of KSM-66 ashwagandha root extract per day, with food — the dose used in the majority of positive clinica...

Ashwagandha Side Effects: What to Know Before You Take It
Common side effects include nausea, drowsiness, and stomach upset. Rare but serious risks include liver damage and th...

Does Ashwagandha Make You Sleepy? What 5 Trials Found
Does ashwagandha make you sleepy? Yes — by lowering cortisol, not by sedating you. A meta-analysis of 5 trials and 40...