PlainVitamins

Calcium Citrate +D3 Maximum

by 21st Century · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 7 40985 27493 4
  • DSLD label 258369
  • Serving 2 tablets
  • 60 servings

Calcium Citrate +D3 Maximum by 21st Century lists 2 ingredients, 2 with an amount per serving of 2 tablets, such as 13 mcg (520 IU) of vitamin D3 and 630 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on October 22, 2021.

What is in Calcium Citrate +D3 Maximum?

Each row as the label prints it, per serving of 2 tablets. 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).

Calcium Citrate +D3 Maximum: Supplement Facts rows against the market (DSLD label 258369, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 500 IU13 mcg (520 IU)63%Vitamin D in Calcium Citrate +D3 Maximum against 14,175 products13 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg13 mcg

53% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 26 mcg.

Calciumas Calcium CitrateCalcium (Form: as Calcium Citrate)630 mg63%Calcium in Calcium Citrate +D3 Maximum against 17,831 products630 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg630 mg

Higher than 93% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 1,260 mg.

Source: NIH ODS Dietary Supplement Label Database, label 258369 (entered October 22, 2021), 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 630 mg of calcium is higher than 93% of the 17,831 calcium products that print an amount; 1,175 list more.

The NIH database records 2 servings 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 two (2) tablets with any meal, twice daily or as directed by a healthcare provider. Do not exceed recommended dosage.
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.
Allergens and what it does not contain
No added yeast or artificial flavors. Gluten Free.
Storage
Store at room temperature.

Source: label statements in DSLD label 258369.

What else is on the label?

Other ingredients: Cellulose, Stearic Acid, Contains <2% of.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed quality Laboratory tested.

How many labels does Calcium Citrate +D3 Maximum have?

14 labels are on file under this name since March 25, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 270267 Entered June 16, 2022 · off the market April 27, 2022 · 400 tablets · UPC 7 40985 27495 8
  2. Label 258369 (current) Entered October 22, 2021 · on the market · 120 tablets · UPC 7 40985 27493 4
  3. Label 258368 Entered October 22, 2021 · on the market · 75 tablets · UPC 7 40985 27492 7
  4. Label 207503 Entered October 23, 2019 · on the market · 60 tablets · UPC 7 40985 27496 5
  5. Label 207502 Entered October 23, 2019 · on the market · 400 tablets · UPC 7 40985 27495 8
  6. Label 207500 Entered October 23, 2019 · on the market · 240 tablets · UPC 7 40985 27494 1
  7. Label 207498 Entered October 23, 2019 · off the market August 6, 2021 · 120 tablets · UPC 7 40985 27493 4
  8. Label 207495 Entered September 24, 2019 · off the market August 6, 2021 · 75 tablets · UPC 7 40985 27492 7
  9. Label 59718 Entered May 22, 2016 · off the market April 1, 2014 · 240 caplets · UPC 7 40985 27494 1
  10. Label 43624 Entered March 25, 2015 · off the market June 15, 2016 · 400 tablets · UPC 7 40985 27495 8
  11. Label 43623 Entered March 25, 2015 · off the market March 14, 2019 · 240 tablets · UPC 7 40985 27494 1
  12. Label 43622 Entered March 25, 2015 · off the market June 28, 2019 · 120 tablets · UPC 7 40985 27493 4
  13. Label 43621 Entered March 25, 2015 · off the market March 14, 2019 · 75 tablets · UPC 7 40985 27492 7
  14. Label 43605 Entered March 25, 2015 · off the market June 28, 2019 · 60 tablets · UPC 7 40985 27496 5

DSLD also links this label to: Calcium Citrate + D3 Maximum (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 21st Century HealthCare, Inc. (manufacturer), Tempe, AZ. All 21st Century products.

Where next?