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Supplements
Plain-language explainers about supplements, written to make useful context easier to find and understand.
Browse articles that connect supplements to technology, health, infrastructure, money, science, and everyday decisions.
Mar 2026Feb 2026Jan 2026
Creatine Is the Most Studied Sports Supplement. Here's What It Actually Does.
Creatine has decades of research behind it. The findings are clearer than almost any other supplement. Most people still misunderstand what it does and doesn't do.
Magnesium Supplements: What the Research Actually Shows
Everyone is taking magnesium. Some of them should be. Most of them are probably wasting money. Here's an honest breakdown of the evidence, claim by claim.
Vitamin D: The Supplement With the Most Hype and the Most Complicated Evidence
Half the developed world takes vitamin D supplements. The research on whether they should is more complicated than the packaging implies.