Evidence-based supplement guides, research breakdowns, and buying advice. No hype, no filler - just what the science says and which products are worth your money.
Melatonin, magnesium, and ashwagandha are the most popular sleep supplements, but the evidence behind each varies widely. We break down what works, what doesn't, and what dose actually matters.
Glycinate, citrate, oxide, threonate, taurate, malate. There are at least a dozen forms of magnesium on the market, and they are not interchangeable. Here is how to choose the right one for your goals.
Multivitamins are the most popular supplement in America. But after decades of research including large-scale randomized trials, the evidence for most people is surprisingly thin. Here is an honest look at who benefits and who is wasting their money.
Joint pain supplements are a massive market, but the evidence varies hugely. Turmeric has the strongest data, collagen is promising, fish oil helps with inflammation, and glucosamine is more complicated than the marketing suggests.
Ashwagandha has become one of the best-selling supplements in America. The research on stress and anxiety is solid. But the testosterone, muscle-building, and thyroid claims need a closer look.
Proprietary blends, misleading dose claims, fillers you don't need, and the difference between active and inactive vitamin forms. Here is everything you need to know to evaluate a supplement label before you buy.
The FDA does not approve supplements before sale. That means third-party testing is the only independent verification that what is on the label matches what is in the bottle. Here is how the major testing programs work.
If you are looking for more energy without caffeine, the honest truth is that most 'energy supplements' do not work in non-deficient people. But a few have real evidence. Here is what actually helps and what is marketing hype.
Probiotics are a $7 billion market, but the science is far more nuanced than the marketing suggests. We break down which strains have real evidence, which conditions they actually help, and why most 'gut health' claims are overblown.
The recommended dose for vitamin D ranges from 600 IU to 5,000+ IU depending on who you ask. We break down the competing guidelines, who is actually deficient, and what the research says about optimal levels.
You do not need to spend $50 per bottle to get a good supplement. We identify the best value brands and products across every major category, scored on cost per clinically effective dose.
Not all supplements are worth your money, and some are actively problematic. We identify the most common red flags, the product categories with the worst quality issues, and real examples of supplements that failed testing.
Krill oil costs 3-5x more than fish oil per gram of EPA+DHA. Is the bioavailability advantage worth it? We analyze the research, compare costs, and give a clear answer.
The supplement industry operates in a regulatory gray zone that most consumers do not understand. From proprietary blends hiding underdosed ingredients to affiliate marketing masquerading as independent reviews, here is what the industry does not want you to know.