Blog
Evidence-based guides, research reviews, and practical advice on supplements, vitamins, and nutrition — backed by PubMed studies.
Best Magnesium for Sleep: The Science-Backed Guide to Forms, Dosage, and Timing
Not all magnesium supplements work the same for sleep. This deep-dive compares magnesium glycinate, L-threonate, citrate, and more — with dosage recommendations backed by clinical trials.
What Supplements Should I Take? A Personalized, Evidence-Based Guide
With thousands of supplements on the market, deciding what to take can be overwhelming. Here's a systematic, evidence-based approach to figuring out exactly what your body needs.
Best Supplements for Energy: The Evidence-Based Guide
Persistent fatigue and low energy are among the most common reasons people reach for supplements. Here's what the research actually shows works — and what's just marketing.
Top Supplements for Sleep: What Science Says Actually Works
Sleep problems affect over a third of adults. These supplements have solid clinical trial data supporting their effectiveness for sleep onset, sleep quality, and duration.
How Your Diet Shapes Your Supplement Needs
Your dietary pattern is the single strongest predictor of which nutrients you're likely deficient in. Here's what each major diet gets right — and where the gaps are.
Vitamin D Deficiency: Signs, Testing, and How to Fix It
A billion people worldwide are deficient in vitamin D — and most don't know it. Learn to recognize the signs, understand your risk factors, and know exactly when and how to supplement.
Supplements for Brain Fog: What the Evidence Shows
Brain fog — that feeling of mental cloudiness, slow thinking, and poor concentration — has several root causes. Here are the supplements with the best evidence for clearing it.
The Science of Personalized Supplements: Why One Size Doesn't Fit All
Why does your friend swear by iron while it does nothing for you? Why do vegans need different supplements than omnivores? The science of nutritional individuality explains why personalization isn't optional — it's everything.
Magnesium Benefits: The Complete Evidence Guide
From sleep quality and stress resilience to heart health and blood sugar regulation, magnesium is involved in over 300 enzymatic reactions. Here's a comprehensive look at the science behind every major benefit.
Vitamin D3: Why 70% of People Are Deficient (And What to Do About It)
Despite being called a vitamin, D3 functions more like a hormone — influencing over 200 genes. Here's the science on deficiency, optimal levels, and supplementation.
Magnesium: The Master Mineral for Sleep, Stress, and Recovery
Involved in over 300 enzymatic reactions, magnesium may be the single most impactful supplement for modern lifestyles. Here's why most people don't get enough.
The Science Behind Ashwagandha: Does It Actually Work?
KSM-66 ashwagandha has accumulated impressive clinical trial data for stress, cortisol, and even testosterone. We review the evidence.
Creatine Is Not Just for Bodybuilders — The Brain Benefits Are Compelling
The most evidence-backed sports supplement also shows remarkable benefits for cognition, mood, and neuroprotection. Here's what the research says.
Omega-3 for Vegans and Vegetarians: The Complete Algae Oil Guide
Fish don't actually make omega-3 — they get it from algae. Here's why algae oil is the superior choice for plant-based eaters (and arguably everyone).
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