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Life Extension

Vitamin B3 Niacin 500 mg

Other vitaminsCapsule100 Capsule(s)

Serving size: 1 Capsule(s)

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NIH label entry date: 2025-04-24 · NIH DSLD · historical label

Original label (English)

Vitamin B3 Niacin 500 mg

UPC/SKU: 7 37870 37210 3

Historical source labels. Check the current package; formulation and actual contents are not independently verified.

Declared ingredients

Original label (English)

Declared ingredients
Declared ingredientsIngredient amount per label serving% Daily Value
Niacin (Vitamin B3)500 mg NE / 1 Capsule(s)= 3125% Adults and children 4 or more years of age

Label version: dsld:328764. Amounts include their declared serving basis; nested components retain their parent path. This is not a verified current retail product. Source market flag: on-market (source flag only).

Source: NIH DSLD ↗

Keep serving sizes, forms and units distinct. Missing amounts are unknown, not zero. Similar names are not automatically combined. Blend totals may include their components; do not add them together.

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Historical source labels. Check the current package; formulation and actual contents are not independently verified.

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