Creatine: what does the science really say?
One of the most studied supplements in the world, with solid evidence for strength and performance — and a list of myths that should have been retired years ago.
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Protein: how much do we really need?
Find out how much protein the body actually requires, which sources are worth building meals around, and where the benefit of eating more stops.
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Walnuts: Nutrients and Potential Heart Health Benefits
Walnuts provide unsaturated fats, ALA, fiber, and minerals. Learn what research shows about cholesterol, blood vessel function, and cardiovascular health.
Is Coconut Oil Healthy? What We Know About Saturated Fat
Coconut oil is high in saturated fat and can raise both LDL and HDL. Learn what the evidence actually shows and which dietary fats experts recommend prioritizing.
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Latest articles
Fresh, evidence-based content, published regularly.
Does Fish Oil Work? What to Know Before Choosing a Supplement
Fish oil provides EPA and DHA, but its benefits depend on the dose, formulation and purpose. Learn what the evidence shows and what to check on the label.
Omega-3: Benefits, Sources, and When to Supplement
Learn the evidence-based benefits of omega-3s, how ALA, EPA, and DHA differ, their best food sources, and when supplementation may actually be useful.
Potassium: What It Does and the Best Food Sources
Potassium supports normal muscle, nerve and cardiovascular function. Learn how much you need, which foods provide it and when extra potassium may be unsafe.
Does Pre-Workout Work? Ingredients, Benefits and Risks
Does pre-workout work? It can, depending on its ingredients and doses. Learn what research says about caffeine, creatine, beta-alanine, citrulline, benefits and risks.
High Blood Pressure: Which Diet Changes Have the Best Evidence?
Reducing sodium, following a DASH-style diet, getting enough potassium when safe, and cutting alcohol are among the best-supported dietary changes for high blood pressure.
How Many Steps a Day Do We Really Need for Better Health?
You don't necessarily need 10,000 steps a day. Learn what research says about 4,000, 7,000 and 10,000 daily steps and how to choose a realistic target.
Is Cheese Bad for Cholesterol? What the Evidence Says
Cheese does not necessarily need to be avoided with high cholesterol. Saturated fat, cheese type, portion size, and the overall dietary pattern all matter.
Selenium: How Much Do We Need and When Is It Too Much?
Selenium is essential for thyroid function and other processes, but more is not always better. Learn how much we need, where to get it and why excess intake matters.