Does Rhodiola rosea actually help with fatigue and stress? A systematic review of 11 clinical trials reveals the evidence behind this popular Arctic adaptogen—who benefits, optimal dosing, and what to realistically expect.
A Nature journal meta-analysis of 26 randomized trials with 2,160 participants found omega-3 significantly improves depression symptoms—but only EPA-dominant formulations worked. DHA showed no benefit over placebo. Here's the evidence-based guide to choosing the right supplement.
A major 2025 meta-analysis of 20 clinical trials reveals vitamin D supplementation significantly reduces depressive symptoms—but primarily in people who were actually deficient. Learn the evidence, proper dosing, and when supplementation actually works.
Reddit users keep asking: Can fixing your gut health actually cure depression? The science is surprising. This evidence-based analysis examines 30+ clinical studies on how probiotics, fermented foods, and the microbiome-gut-brain axis affect anxiety and depression symptoms.
Reddit users keep asking: Does fish oil actually help with depression? I analyzed 30+ clinical trials and multiple meta-analyses. The evidence shows EPA-dominant omega-3s (≥60% EPA) at 1-2g/day produce modest but significant benefits for depression.