PlainVitamins

One Daily Women's

by 21st Century · tablet or pill · 100 tablets

  • On the market (NIH)
  • UPC 7 40985 27308 1
  • DSLD label 304113
  • Serving 1 tablet
  • 100 servings

One Daily Women's by 21st Century lists 22 ingredients, 22 with an amount per serving of 1 tablet, such as 700 mcg of vitamin A, 84 mg of vitamin C, 25 mcg (1,000 IU) of vitamin D3 and 7.5 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on January 24, 2024.

What is in One Daily Women's?

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).

One Daily Women's: Supplement Facts rows against the market (DSLD label 304113, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Acetate, Beta-Carotene10% as Beta-Carotene700 mcg78%
Vitamin Cas Ascorbic Acid84 mg93%Vitamin C in One Daily Women's against 18,583 products84 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg84 mg

61% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin D3as Cholecalciferol1,000 IU25 mcg (1,000 IU)125%Vitamin D in One Daily Women's against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin Eas DL-Alpha-Tocopheryl Acetate7.5 mg50%
Vitamin Kas Phytonadione25 mcg21%Vitamin K in One Daily Women's against 4,607 products25 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg25 mcg

80% of 4,607 products listing vitamin K give more (median 80 mcg).

Thiamineas Thiamine Mononitrate, Vitamin B11.2 mg100%Thiamin in One Daily Women's against 9,830 products1.2 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg1.2 mg

80% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavinas Vitamin B21.3 mg100%Riboflavin in One Daily Women's against 9,824 products1.3 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg1.3 mg

80% of 9,824 products listing riboflavin give more (median 4 mg).

Niacinas Niacinamide16 mg100%Niacin in One Daily Women's against 12,413 products16 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg16 mg

68% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxine Hydrochloride1.7 mg100%Vitamin B6 in One Daily Women's against 15,277 products1.7 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg1.7 mg

83% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folate665 mcg166%Folate in One Daily Women's against 7,022 products665 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.665 mcg

Higher than 80% of 7,022 products listing folate (median 400 mcg).

Folic Acid400 mcg
Vitamin B12as Cyanocobalamin6 mcg250%Vitamin B12 in One Daily Women's against 14,425 products6 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg6 mcg

74% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Biotinas D-Biotin30 mcg100%Biotin in One Daily Women's against 9,447 products30 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg30 mcg

83% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas D-Calcium Pantothenate5 mg100%Pantothenic Acid (Vitamin B5) in One Daily Women's against 10,060 products5 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg5 mg

77% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Calciumas Calcium Carbonate400 mg31%Calcium in One Daily Women's against 17,831 products400 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg400 mg

Higher than 82% of 17,831 products listing calcium (median 115 mg).

Ironas Ferrous Fumarate18 mg100%Iron in One Daily Women's against 6,910 products18 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg18 mg

Higher than 74% of 6,910 products listing iron (median 5 mg).

Iodineas Potassium Iodide150 mcg100%Iodine in One Daily Women's against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Zincas Zinc Oxide8 mg73%Zinc in One Daily Women's against 13,186 products8 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg8 mg

60% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas Sodium Selenate27.5 mcg50%Selenium in One Daily Women's against 7,658 products27.5 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg27.5 mcg

74% of 7,658 products listing selenium give more (median 55 mcg).

Copperas Copper Sulfate0.9 mg100%Copper in One Daily Women's against 6,468 products0.9 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.9 mg

59% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese Sulfate1.8 mg78%Manganese in One Daily Women's against 7,016 products1.8 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg1.8 mg

62% of 7,016 products listing manganese give more (median 2 mg).

Chromiumas Chromium Chloride25 mcg71%Chromium in One Daily Women's against 7,825 products25 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg25 mcg

83% of 7,825 products listing chromium give more (median 100 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 304113 (entered January 24, 2024), 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:

  • 83% of the 9,447 products that print an amount of biotin list more than its 30 mcg of biotin (median 200 mcg).

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: As a dietary supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.
Warnings
Do not exceed recommended dosage.
Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
Stop use and contact a physician if adverse reactions occur.
Keep out of reach of children.
Do not use if product appears to be tampered with or seal is broken.
Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
Allergens and what it does not contain
Non-GMO Gluten free
No artificial sweeteners, colors or flavors
No added yeast, artificial sweeteners, colors or flavors.
Gluten free.
Storage
Store at room temperature.

Source: label statements in DSLD label 304113.

What else is on the label?

Other ingredients: Gum Acacia, Cellulose, Starch, Croscarmellose Sodium, Dicalcium Phosphate, Gelatin, Magnesium Silicate, Polyethylene Glycol, Polysorbate, Polyvinyl Alcohol, Silicon Dioxide, Stearic Acid.

How many labels does One Daily Women's have?

5 labels are on file under this name since July 25, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 304113 (current) Entered January 24, 2024 · on the market · 100 tablets · UPC 7 40985 27308 1
  2. Label 258545 Entered January 22, 2022 · off the market April 23, 2024 · 100 tablets · UPC 7 40985 27308 1
  3. Label 207431 Entered September 24, 2019 · off the market August 6, 2021 · 100 tablets · UPC 7 40985 27308 1
  4. Label 43654 Entered March 25, 2015 · off the market March 14, 2019 · 100 tablets · UPC 7 40985 27308 1
  5. Label 11561 Entered July 25, 2012 · on the market · 100 tablets · UPC 7 40985 22364 2

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.

Where next?