The Journal
blog
Research breakdowns, dosage guides, and wellness insights — all evidence-based.
NMN vs NR: Which NAD+ Precursor Is Better? (2026 Data)
NMN and NR raise NAD+ equally — the first head-to-head human trial (Christen et al. 2026, Nature Metabolism) found no...
Is Shilajit Safe? What the Research Actually Says (2026)
Purified, third-party-tested shilajit at 200–500 mg/day is well tolerated — the safety question is about contaminatio...
NMN Dosage: How Much Per Day? 250mg vs 600mg vs 1000mg
NMN was tested at 125–1,200 mg/day across 12+ human trials. The Yi 2023 RCT (n=80) pinned 600 mg as the optimal NAD+ ...
How Long Does Creatine Take to Work? Week-by-Week Timeline
How Long Does Creatine Take to Work? Science-backed timeline showing muscle saturation in 5-7 days, strength gains in...
Shilajit Benefits: 8 Effects Ranked by Evidence (2026)
⚡ Quick Answer: Shilajit has strong human evidence for three things: raising testosterone (~+20% in middle-aged me...
NMN Benefits: NAD+ for Aging & Energy (2026)
NMN is a direct NAD+ precursor backed by 12+ human clinical trials. A 2026 Nature Metabolism head-to-head comparison ...
How Long Does Mushroom Coffee Take to Work? Two Timelines
Two separate timelines in the same cup. The caffeine kicks in within 15–30 minutes — same as regular coffee, nothing...
How Long Does Ashwagandha Take to Work? The Honest Timeline
Most people notice a subtle shift in 2–4 weeks; measurable cortisol reduction lands at 8 weeks. Ashwagandha is not a...
How Long Does Berberine Take to Work? Week-by-Week Timeline
Berberine starts shifting fasting blood sugar within about 2–4 weeks, but you won't "feel" it — it's not a stimulant,...