Supplement labels can look official and precise while still leaving out important details. Here's how to read one properly.
Legally, a proprietary blend must name every ingredient included, typically in descending order by weight.
The exact milligram amount of each individual ingredient is not required to be broken out — only the total blend weight. That makes it hard to know if you're getting a meaningful dose of any single component.
Look at the actual ingredient list on the supplement facts panel, not just marketing claims elsewhere on a sales page. If a specific ingredient count is advertised, confirm it matches what's actually listed on the label.