Calcium Citrate +D3 Regular
by 21st Century · tablet or pill · 120 tablets
- On the market (NIH)
- UPC 7 40985 27491 0
- DSLD label 43628
- Serving 2 tablets
- 60 servings
Calcium Citrate +D3 Regular by 21st Century lists 2 ingredients, 2 with an amount per serving of 2 tablets, such as 400 IU (10 mcg) of vitamin D3 and 500 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2015.
What is in Calcium Citrate +D3 Regular?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin D3as Cholecalciferol | 400 IU (10 mcg) | 100% | 57% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 20 mcg. |
| Calciumas Calcium CitrateCalcium (Form: as Calcium Citrate) | 500 mg | 50% | Higher than 85% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 1,000 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 43628 (entered March 25, 2015), 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 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.
- Oyster Shell Calcium + DEqualine same ingredients
- Oystercal-D Calcium 500 mg With Vitamin D3Nature's Bounty same ingredients
- Calcium Citrate + D3Walgreens · off the market same ingredients
- Coral Oyster Shell CalciumCoral same ingredients
- Calcium 500 mg With Vitamin D3 400 IUNature Made same ingredients
- Calcium Citrate & Vitamin D3 Chewable TabletsKR · off the market 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
- Suggested Use: As a calcium supplement, take two (2) tablets twice daily with any meal or as directed by your healthcare provider. Do not exceed recommended dosage. Individual results may vary.
- Warnings
- 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 Sugar, Yeast, Preservatives, Artificial Flavors or Colors. Gluten Free.
- Storage
- Store at room temperature.
Source: label statements in DSLD label 43628.
What else is on the label?
Other ingredients: Cellulose, Stearic Acid, Croscarmellose Sodium, Magnesium Silicate, Magnesium Stearate, Polyvinyl Alcohol, Talc, PEG, Polysorbate.
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 Calcium Citrate +D3 Regular have?
One label is on file, entered on March 25, 2015.
- Label 43628 (current) Entered March 25, 2015 · on the market · 120 tablets · UPC 7 40985 27491 0
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.