Evidence & Reviews
What the research actually says.
Every review is graded by evidence strength — Strong, Moderate, or Limited — so you know how much weight to give it.
- Moderate Stress miracle or marketing hype? The ashwagandha review What the extract types, dosages, and trial quality actually show about cortisol and anxiety outcomes.
- Strong Which joint formula actually works? A side-by-side of glucosamine, collagen, and curcumin combinations against placebo-controlled trials.
- Limited Do nootropic stacks improve focus, or just feel like they do? Reviewing the evidence behind L-theanine, caffeine, and the broader 'stack' trend.
- Strong Vitamin D dosing for New Zealand winters Latitude-adjusted guidance and what the deficiency data says about AU & NZ populations specifically.