Single Vitamin and Mineral

B-2 100 mg

by Source Naturals · Tablet or Pill

Supplement facts from the label of B-2 100 mg by Source Naturals: Riboflavin 100 mg, Calcium 89 mg.

Label of B-2 100 mg, Source Naturals
Label image: NIH DSLD · full label (PDF)
Serving size1 Tablet(s)
Servings per container250
Most servings a day on the label1
TypeSingle Vitamin and Mineral
Barcode021078004103
Label recordDSLD 295589 · entered 2023-06-22

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Riboflavin (Vitamin B2)100 mg5,882%—
Calcium89 mg9%2,500 mg · 4% at label max

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: Riboflavin

Formulation re: Other: Supports energy production

Formula re: Contains: Vitamin B-2, also known as riboflavin, is a component of two enzymes: flavin mononucleotide (FMN), and flavin adenine dinucleotide (FAD). These enzymes are important in energy production, and are essential for normal fatty acid and amino acid synthesis. Because of their vital roles, cellular growth cannot take place in the absence of vitamin B-2 riboflavin.

Suggested/Recommended/Usage/Directions: Suggested Use: 1 tablet daily.

Precautions re: Pregnant or Nursing or Prescription Medications: Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

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

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).