Single Vitamin and Mineral

Niacin 100 mg

by Source Naturals · Tablet or Pill

Supplement facts from the label of Niacin 100 mg by Source Naturals: Niacin 100 mg, Calcium 21 mg.

Label of Niacin 100 mg, Source Naturals
Label image: NIH DSLD · full label (PDF)
Serving size1 Tablet(s)
Servings per container100
Most servings a day on the label1
TypeSingle Vitamin and Mineral
Barcode021078005018
Label recordDSLD 296101 · entered 2023-09-25

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Niacin100 mg500%35 mg · 286% at label max ⚠
Calcium21 mg2%2,500 mg · 1% at label max

⚠ Above the upper limit: at the most servings a day printed on the label, at least one ingredient goes above the adult UL. Some ULs apply only to supplemental forms (shown on each ingredient page).

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free · Sugar Free

Claim types: Nutrient · All Other · Structure/Function

Formula re: Contains: Vitamin B-3

Suggested/Recommended/Usage/Directions: Suggested use: 1 tablet daily. Please see note before using.

Precautions re: Pregnant or Nursing or Prescription Medications: Caution: If you are pregnant, may become pregnant, or breastfeeding, or if you have diabetes, liver dysfunction or ulcers, consult your health care professional before using this product.

Precautions re: All Other: Note: niacin may cause temporary flushing, tingling, skin reddening, and sensations of heat, especially if taken on an empty stomach. This is a natural and harmless reaction.

Precautions re: All Other: Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children: Keep out of the reach of children.

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).