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

What Is NAD+? Benefits, Function & Why It Declines With Age (2026)
⚡ QUICK ANSWER NAD+ (nicotinamide adenine dinucleotide) is a coenzyme in every living cell that powers more t...

Best Supplements for Energy in 2026: 8 That Target the Real Problem
⚡ QUICK ANSWER The best supplements for energy target the cellular machinery that produces it, not your perception...

Best Supplements for Men Over 40 in 2026: Evidence-Ranked Stack
⚡ QUICK ANSWER The best supplements for men over 40 fall into two groups: the foundational nutrients that correct ...

Best Testosterone Supplements for Men in 2026: 6 That Actually Work
⚡ QUICK ANSWER The best testosterone supplements for men with clinical trial evidence are shilajit (the only natur...

Best Anti-Aging Supplements in 2026: What Actually Works (Evidence-Based)
" ⚡ QUICK ANSWER The best anti-aging supplements backed by human clinical trials are NMN (for cellular NAD+ restora...

How to Choose the Best Creatine for Women (2026)
Physician, pharmacist & dietitian reviewed. 8 creatines for women compared on dose, certification and cost per se...

Magnesium Complex: What's Really in It & When Single Forms Win (2026)
⚡ QUICK ANSWER "Magnesium complex" is a marketing term for supplements that combine two or more magnesium forms in o...

Magnesium Oxide: Benefits, Absorption & When It Makes Sense (2026)
⚡ QUICK ANSWER Magnesium oxide is the cheapest and most widely sold magnesium form, and one of the worst absorbed. O...

Magnesium Citrate: Benefits, Side Effects & Dosage Guide (2026)
⚡ QUICK ANSWER Magnesium citrate is magnesium bonded to citric acid, the same organic acid in lemons. It dissolves e...