B-2 (Riboflavin) 100 mg

by Windmill Natural Vitamins · tablet or pill · 100 tablets

  • Off the market since November 2022 (NIH)
  • UPC 0 35046 00115 5
  • DSLD label 260170
  • Serving 1 tablet
  • 100 servings

B-2 (Riboflavin) 100 mg by Windmill Natural Vitamins lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 100 mg of vitamin B2 and 50 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2022.

What is in B-2 (Riboflavin) 100 mg?

Each row as the label prints it, per serving of 1 tablet. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

B-2 (Riboflavin) 100 mg: Supplement Facts rows against the market (DSLD label 260170, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B2as Riboflavin100 mg7,692%Riboflavin in B-2 (Riboflavin) 100 mg against 9,824 products100 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg100 mg

Higher than 96% of 9,824 products listing riboflavin (median 4 mg).

Calciumas Dicalcium Phosphate50 mg4%Calcium in B-2 (Riboflavin) 100 mg against 17,831 products50 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg50 mg

72% of 17,831 products listing calcium give more (median 115 mg).

Source: NIH ODS Dietary Supplement Label Database, label 260170 (entered February 23, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 100 mg of vitamin B2 (filed by NIH under riboflavin) is higher than 96% of the 9,824 riboflavin products that print an amount; 110 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: Take 1 tablet daily as a dietary supplement or as directed by a healthcare professional.
Warnings
Keep out of reach of children.
Do not purchase if seal is broken.
Allergens and what it does not contain
No sugar, wheat, milk, soy, artificial colors, flavors or preservatives Gluten free
Storage
Protect from heat, light & moisture. Store in a cool, dry place.

Source: label statements in DSLD label 260170.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Magnesium Stearate, Silica, Coating.

How many labels does B-2 (Riboflavin) 100 mg have?

One label is on file, entered on February 23, 2022.

  1. Label 260170 (current) Entered February 23, 2022 · off the market November 4, 2022 · 100 tablets · UPC 0 35046 00115 5

DSLD also links this label to: B2 Riboflavin 100 mg (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Windmill Health Products (distributor), West Caldwell, NJ. All Windmill Natural Vitamins products.

Where next?