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Label check

Supplement Facts vs the ingredient list

The two sections do different jobs. Ingredients already declared in Supplement Facts do not have to be repeated in the separate list, so read both before deciding what is present.

Part of Medicines

This check covers US labels. Start with the exact package and variant you have, then use the steps below. Explore more supplements checks.

What to look at

  1. Read dietary ingredients and source forms inside the panel.
  2. Read formulation ingredients outside it.
  3. Do not interpret non-repetition as absence.
A little practice

Read this label.

Calcium source in Supplement Facts; capsule material in Other Ingredients

Illustrative excerpt · not a real product
What it tells you

The full label combines both sections. Neither section alone is the complete ingredient check in this example.

Why this reading matters

Ingredients already declared inside Supplement Facts need not be repeated outside it. Other ingredients, such as capsule materials or formulation ingredients, can appear in a separate list. US Food and Drug Administration.

Read the serving basis before the ingredient amounts. A mineral source can be named beside the nutrient; botanical plant parts and proprietary blends carry additional information that a headline number can hide. US Food and Drug Administration.

What the label cannot settle

The layout does not establish effectiveness or an appropriate dose.

Put the check to work

Compare the exact words and amounts on your package with the example. If a panel is missing, a photo is unreadable or the manufacturer has not disclosed a detail, keep that detail as unknown. A different flavor, shade or formulation needs its own check.

For the full reading method, use our supplements label guide. The medicines and supplements guide adds context for your needs.

A useful next check

Sources read and this label example reviewed on 2026-09-23. Examples are illustrative, not product tests or clinical reviews.

Sources

  1. Dietary Supplement Labeling Guide: Ingredient Labeling US Food and Drug Administration · fda.gov Supplement ingredients outside the Facts panel
  2. Dietary Supplement Labeling Guide: Nutrition Labeling US Food and Drug Administration · fda.gov Serving basis, source forms, botanical plant parts, blends; not historical nutrient reference values