Supplement Label Decoder

Paste the Supplement Facts panel from any product. You'll see the evidence grade for each ingredient, doses above adult upper limits, and proprietary blend warnings.

Example label loaded. Include the amount and unit, e.g. "Zinc 25 mg".

Vitamin D3 (as cholecalciferol) 125 mcg

Best-supported use: Correcting deficiency (grade A, strong evidence). Details
⚠ Above the adult upper limit of 4,000 IU (100 mcg) from all sources.

Zinc (as zinc picolinate) 50 mg

Best-supported use: Correcting deficiency (grade A, strong evidence). Details
⚠ Above the adult upper limit of 40 mg from all sources.

Magnesium (as magnesium glycinate) 200 mg

Best-supported use: Correcting low magnesium (grade A, strong evidence). Details

Proprietary Energy Blend 500 mg


⚠ Proprietary blend: individual ingredient doses are hidden, so you can't compare them with research doses.

Garcinia cambogia extract 300 mg

Best-supported use: Weight loss (grade D, no good evidence). Details

Ashwagandha root extract 300 mg

Best-supported use: Perceived stress (grade B, moderate evidence). Details

Upper limits apply to adults and often include food. This tool reads text only; always check the actual label and ask a pharmacist if unsure.

Sources

  1. NIH Office of Dietary Supplements: Fact sheets

Free tool for education only. It doesn't replace advice from your doctor or pharmacist.

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