Calcium & Magnesium Citrate Powder with Vitamin D3

by NOW · powder · 8 oz.

  • On the market (NIH)
  • UPC 7 33739 01243 2
  • DSLD label 204955
  • Serving 1.5 tsp (approx. 5 g)
  • 45 servings

Calcium & Magnesium Citrate Powder with Vitamin D3 by NOW lists 3 ingredients, 3 with an amount per serving of 1.5 tsp, such as 5 mcg (200 IU) of vitamin D3, 400 mg of calcium and 400 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2019.

What is in Calcium & Magnesium Citrate Powder with Vitamin D3?

Each row as the label prints it, per serving of 1.5 tsp. 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 & Magnesium Citrate Powder with Vitamin D3: Supplement Facts rows against the market (DSLD label 204955, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 200 IU5 mcg (200 IU)25%Vitamin D in Calcium & Magnesium Citrate Powder with Vitamin D3 against 14,175 products5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg5 mcg

83% of 14,175 products listing vitamin D give more (median 15 mcg).

Calciumas Calcium CitrateCalcium (Form: from Calcium Citrate)400 mg31%Calcium in Calcium & Magnesium Citrate Powder with Vitamin D3 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).

Magnesiumas Magnesium CitrateMagnesium (Form: from Magnesium Citrate)400 mg95%Magnesium in Calcium & Magnesium Citrate Powder with Vitamin D3 against 14,003 products400 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg400 mg

Higher than 92% of 14,003 products listing magnesium (median 86 mg). 1.1 times the adult UL a day.

Source: NIH ODS Dietary Supplement Label Database, label 204955 (entered July 24, 2019), 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:

  • At 1 serving a day, the most its directions give, the label lists 400 mg of magnesium, 1.1 times the adult Tolerable Upper Intake Level.

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 Usage: Mix 1 1/2 level teaspoons of powder into at least 8 oz. of cold water or clear liquid. Add powder slowly while stirring. Take once daily with a meal. Pure calcium and magnesium citrate powders can increase the temperature of liquids upon contact; therefore, the recommended serving must be mixed into at least 8 oz. of cold liquid to neutralize this reaction prior to ingestion.
Warnings
Caution: This product must be dissolved into at least 8 oz. of cold water or clear liquid before consuming. Do not breathe powder and avoid contact with skin, eyes, and clothing. For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Keep out of reach of children.
Not manufactured with wheat, gluten, soy, milk, egg, fish or shellfish ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Non-GMO
Not manufactured with wheat, gluten, soy, milk, egg, fish or shellfish ingredients
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 204955.

What else is on the label?

Other ingredients: None.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Triangle K; GMP Quality Assured.

How many labels does Calcium & Magnesium Citrate Powder with Vitamin D3 have?

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

  1. Label 204955 (current) Entered July 24, 2019 · on the market · 8 oz. · UPC 7 33739 01243 2
  2. Label 74093 Entered June 23, 2017 · off the market December 6, 2018 · 8 oz. · UPC 7 33739 01243 2
  3. Label 14701 Entered October 25, 2012 · off the market November 26, 2014 · 8 oz. · UPC 7 33739 01243 2

DSLD also links this label to: Calcium & Magnesium (image difference, same product), Calcium & Magnesium (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 NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?