High Potency Biotin 800 mcg
by 21st Century · tablet or pill · 110 tablets
- Off the market since March 2019 (NIH)
- UPC 7 40985 22881 4
- DSLD label 20659
- Serving 1 tablet
High Potency Biotin 800 mcg by 21st Century lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 800 mcg of biotin and 65 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2013.
What is in High Potency Biotin 800 mcg?
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 |
|---|---|---|---|
| Biotin | 800 mcg | 267% | Higher than 84% of 9,447 products listing biotin (median 200 mcg). |
| Calciumas Calcium CarbonateCalcium (Form: as Calcium Carbonate) | 65 mg | 7% | 67% of 17,831 products listing calcium give more (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 20659 (entered April 25, 2013), 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?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
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.
- Hair, Skin & NailsNature's Measure same ingredients
- Biotin 1,000 mcgNatrol same ingredients
- Biotin 1,000 mcgWindmill Natural Vitamins · off the market same ingredients
- Biotin 1,000 mcgWindmill same ingredients
- Biotin 800 mcg21st Century same ingredients
- Biotin 1000 mcgGNC 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: Take one (1) tablet daily with any meal for maximum daily results, or as directed by your healthcare provider. Do not exceed recommended dosage.
- Warnings
- Keep out of reach of children.
- Do not use if product appears to be tampered with or seal is broken.
- Allergens and what it does not contain
- No added Sugar, Yeast, Preservatives, Artificial Flavors or Colors.
- Storage
- Store at room temperature.
Source: label statements in DSLD label 20659.
What else is on the label?
Other ingredients: Cellulose, Croscarmellose Sodium, Stearic Acid, Silicon Dioxide, Magnesium Stearate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): LABORATORY TESTED GUARANTEED QUALITY.
How many labels does High Potency Biotin 800 mcg have?
One label is on file, entered on April 25, 2013.
- Label 20659 (current) Entered April 25, 2013 · off the market March 14, 2019 · 110 tablets · UPC 7 40985 22881 4
DSLD also links this label to: Biotin 800 mcg (image difference, same product), Biotin 800 mcg (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 21st Century HealthCare, Inc. (manufacturer), Tempe, AZ. All 21st Century products.