Evidence-based · Reader-supported
Evidence-based supplement guides you can trust
Clear, research-backed advice on sleep, joints, metabolism and gut health — plus honest picks we would actually recommend.
Browse by goal
Sleep & Stress
Magnesium, melatonin, L-theanine and calm-down routines for better rest.
Joints & Aging
Collagen, curcumin and omega-3 for mobility and healthy aging.
Weight & Metabolism
Fiber, protein and metabolism-support basics that actually have evidence.
Gut & Immunity
Probiotics, prebiotics and vitamin D for digestion and immune support.
Latest guides
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How to Take Probiotics — Timing, Storage and CFU
With food or not, fridge or cupboard, and why a huge CFU number is not the quality signal you think.
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Iron — Who Needs It and Why Testing Matters
Who is genuinely at risk, why you should test before supplementing, and how to reduce side effects.
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Fish Oil vs Krill vs Algae — Which Omega-3 to Buy
How the omega-3 sources really differ on price, absorption and tolerability.
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CoQ10 — Who It Is Actually For
The statin connection, ubiquinone vs ubiquinol, dosage and the warfarin caution.
How we review
Every guide is evidence-based: we summarize published research, flag what is still uncertain, and only recommend products we would feel comfortable suggesting to a friend. We never claim supplements treat or cure disease.