What's actually in your supplements and skincare?

We break down products by their ingredients — at what dose, with what evidence. No hype, no proprietary blends, no anecdote. Just what the human studies say.

Currently tracking

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Products
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Ingredients
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Guides

Verdict scale

  • Clinically dosedMeets the effective range from human studies
  • UnderdosedOn the label, but below what research supports
  • No assessmentEffective dose not yet established

Pick two or three. See the dose math.

Filter products by category, ingredient, or price — then compare ingredient-by-ingredient at the dose level.

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