B-2 100 mg Riboflavin
by Carlson · tablet or pill · 250 vegetarian tablets
- On the market (NIH)
- UPC 0 88395 02212 8
- DSLD label 216146
- Serving 1 tablet
- 250 servings
B-2 100 mg Riboflavin by Carlson lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 100 mg of riboflavin and 72 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on March 24, 2020.
What is in B-2 100 mg Riboflavin?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Riboflavinas Vitamin B2 | 100 mg | 7,692% | Higher than 96% of 9,824 products listing riboflavin (median 4 mg). |
| Calciumas Dicalcium PhosphateCalcium (Form: from Dicalcium Phosphate) | 72 mg | 6% | 65% of 17,831 products listing calcium give more (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 216146 (entered March 24, 2020), version 9.4.0. See the label on DSLD. 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 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.
- B-2 100 mgSource Naturals same ingredients
- B-2 (Riboflavin) 100 mgWindmill Natural Vitamins · off the market same ingredients
- B2 Riboflavin 100 mgWindmill Natural Vitamins same ingredients
- Vitamin B-2 100 mgGNC same ingredients
- Vitamin B2 100 mgBronson Laboratories · off the market same ingredients
- B2 Riboflavin 50 mgWindmill Natural Vitamins same ingredients
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: Adults: take 1 tablet daily.
- Allergens and what it does not contain
- Gluten-free
- Storage
- Keep bottle tightly closed. Store away from heat and moisture.
Source: label statements in DSLD label 216146.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Stearic Acid, Silicon Dioxide, Magnesium Stearate, Ethylcellulose.
How many labels does B-2 100 mg Riboflavin have?
3 labels are on file under this name since November 21, 2019: other sizes, label designs and reformulations. The current one leads this page.
- Label 216146 (current) Entered March 24, 2020 · on the market · 250 vegetarian tablets · UPC 0 88395 02212 8
- Label 216138 Entered March 24, 2020 · on the market · 100 vegetarian tablets · UPC 0 88395 02211 1
- Label 209054 Entered November 21, 2019 · off the market May 16, 2019 · 100 tablets · UPC 0 88395 02211 1
DSLD also links this label to: B-2 (package size difference, same product), B-2 100 mg (package size 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 Carlson Division of J.R. Carlson Laboratories, Inc. (distributor), Arlington Heights, IL. All Carlson products.