Calcium-Magnesium

by Cardiovascular Research · liquid · 12 fluid ounces

  • On the market (NIH)
  • UPC 6 96859 03500 5
  • DSLD label 304354
  • Serving 15 ml (1 tablespoon)
  • 23 servings

Calcium-Magnesium by Cardiovascular Research lists 3 ingredients, 3 with an amount per serving of 15 ml, such as 2.5 mcg (100 IU) of vitamin D3, 240 mg of calcium and 180 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on December 14, 2023.

What is in Calcium-Magnesium?

Each row as the label prints it, per serving of 15 ml. 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: Supplement Facts rows against the market (DSLD label 304354, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Vitamin D3as Cholecalciferol100 IU2.5 mcg (100 IU)15%Vitamin D in Calcium-Magnesium against 14,175 products2.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg2.5 mcg

92% of 14,175 products listing vitamin D give more (median 15 mcg).

Calciumas Calcium Carbonate240 mg20%Calcium in Calcium-Magnesium against 17,831 products240 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg240 mg

Higher than 72% of 17,831 products listing calcium (median 115 mg).

Magnesiumas Magnesium Hydroxide180 mg45%Magnesium in Calcium-Magnesium against 14,003 products180 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg180 mg

Higher than 74% of 14,003 products listing magnesium (median 86 mg).

Source: NIH ODS Dietary Supplement Label Database, label 304354 (entered December 14, 2023), 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:

  • 92% of the 14,175 products that print an amount of vitamin D list more than its 2.5 mcg (100 IU) of vitamin D (median 15 mcg (600 IU)).

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 Take one tablespoonful daily, or as directed by a physician. Shake well before use.
Warnings
Keep out of reach of children.
Allergens and what it does not contain
Containing no sodium or aluminum
Gluten free, casein free
Storage
Refrigerate after opening.

Source: label statements in DSLD label 304354.

What else is on the label?

Other ingredients: Water, Glycerin, Xanthan Gum, Spearmint Oil, Peppermint Oil.

How many labels does Calcium-Magnesium have?

2 labels are on file under this name since July 21, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 304354 (current) Entered December 14, 2023 · on the market · 12 fluid ounces · UPC 6 96859 03500 5
  2. Label 271230 Entered July 21, 2022 · off the market December 22, 2022 · 12 fluid ounces

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Cardiovascular Research, LTD. (distributor), Concord, CA. All Cardiovascular Research products.

Where next?