PlainVitamins

Biotin 1,000 mcg

by Natrol · tablet or pill · 100 tablets

  • On the market (NIH)
  • UPC 0 47469 05239 3
  • DSLD label 332261
  • Serving 1 tablet
  • 100 servings

Biotin 1,000 mcg by Natrol lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 1,000 mcg of biotin and 66 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in Biotin 1,000 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).

Biotin 1,000 mcg: Supplement Facts rows against the market (DSLD label 332261, January 2026 release)
IngredientAmount% DVAmong products listing it
Biotin1,000 mcg3,333%Biotin in Biotin 1,000 mcg against 9,447 products1,000 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg1,000 mcg

Higher than 84% of 9,447 products listing biotin (median 200 mcg).

Calciumas Dibasic Calcium Phosphate66 mg5%Calcium in Biotin 1,000 mcg against 17,831 products66 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg66 mg

66% of 17,831 products listing calcium give more (median 115 mg).

Source: NIH ODS Dietary Supplement Label Database, label 332261 (entered July 24, 2025), 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?

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.

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
Suggested use: Take 1 tablet daily with a meal.
Warnings
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.
During use, advise your medical professional that you are taking biotin before any laboratory tests.
Keep out of reach of children.
Do not use if safety seal is damaged or missing.
Allergens and what it does not contain
No: Milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 332261.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Cellulose Gum, Glycerin, Methylcellulose, Magnesium Stearate, Silicon Dioxide.

How many labels does Biotin 1,000 mcg have?

5 labels are on file under this name since October 26, 2011: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 332261 (current) Entered July 24, 2025 · on the market · 100 tablets · UPC 0 47469 05239 3
  2. Label 287505 Entered June 22, 2023 · off the market April 28, 2025 · 100 tablets · UPC 0 47469 05239 3
  3. Label 240052 Entered November 21, 2020 · off the market June 10, 2022 · 100 tablets · UPC 0 47469 05239 3
  4. Label 77714 Entered January 25, 2018 · off the market October 7, 2019 · 100 tablets · UPC 0 47469 05239 3
  5. Label 1266 Entered October 26, 2011 · off the market June 26, 2017 · 100 tablets · UPC 0 47469 05239 3

DSLD also links this label to: Biotin 1000 mcg Strawberry Flavor (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 Natrol LLC (distributor), Sherman Oaks, CA. All Natrol products.

Where next?