Calcium with Vitamin D3 Powder Unflavored
by Kirkman · powder · 8 ounces
- On the market (NIH)
- UPC 8 12325 02028 7
- DSLD label 333039
- Serving 3 g (1/2 Teaspoon)
- 75 servings
Calcium with Vitamin D3 Powder Unflavored by Kirkman lists 2 ingredients, 2 with an amount per serving of 3 g, such as 4.4 mcg (176 IU) of vitamin D3 and 1,000 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.
What is in Calcium with Vitamin D3 Powder Unflavored?
Each row as the label prints it, per serving of 3 g. 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 Cholecalciferol175 IU | 4.4 mcg (176 IU) | 22% | 89% of 14,175 products listing vitamin D give more (median 15 mcg). |
| Calciumas Calcium Carbonate, Calcium Citrate | 1,000 mg | 77% | Higher than 95% of 17,831 products listing calcium (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 333039 (entered September 25, 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?
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 1,000 mg of calcium is higher than 95% of the 17,831 calcium products that print an amount; 314 list more.
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.
- Calcium With Vitamin D-3 Unflavored PowderKirkman same ingredients
- Calcium 1000 With Vitamin DBronson Laboratories same ingredients
- Liquid Absorb Calcium 1200MaritzMayer Laboratories · off the market same ingredients
- Calcium 600 mg plus Vitamin D3Sundown same ingredients
- Timed Release Calcium 600 mg + Vitamin D3Vitamin World same ingredients
- Calcium 600 Plus Vitamin DMaritzMayer Laboratories · 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: Take 1/2 tsp daily or as directed by a physician.
- Warnings
- Keep out of the reach of children. Caution: Formulated for adults and children four years and older. For children under four, consult a physician.
- Allergens and what it does not contain
- Free of: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, and sesame
- Gluten-free
- Storage
- Important: Store in a cool dry place and tightly capped.
Source: label statements in DSLD label 333039.
What else is on the label?
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Ultra Tested cGMP.
How many labels does Calcium with Vitamin D3 Powder Unflavored have?
2 labels are on file under this name since August 23, 2023: other sizes, label designs and reformulations. The current one leads this page.
- Label 333039 (current) Entered September 25, 2025 · on the market · 8 ounces · UPC 8 12325 02028 7
- Label 296962 Entered August 23, 2023 · off the market October 30, 2024 · 8 ounces · UPC 8 12325 02028 7
DSLD also links this label to: Calcium With Vitamin D-3 Unflavored Powder (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 Kirkman (manufacturer), Lake Oswego, OR. All Kirkman products.