PlainVitamins

Cal-Mag Mineral Support

by Douglas Cooper Co. · capsule · 240 capsules

  • On the market (NIH)
  • DSLD label 275223
  • Serving 2 capsules
  • 120 servings

Cal-Mag Mineral Support by Douglas Cooper Co. lists 6 ingredients, 6 with an amount per serving of 2 capsules, such as 12.5 mcg (500 IU) of vitamin D3, 500 mg of calcium, 250 mg of magnesium and 7.5 mg of L-OptiZinc. Its current label entered the NIH Dietary Supplement Label Database on December 13, 2022.

What is in Cal-Mag Mineral Support?

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

Cal-Mag Mineral Support: Supplement Facts rows against the market (DSLD label 275223, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as Cholecalciferol500 IU12.5 mcg (500 IU)63%Vitamin D in Cal-Mag Mineral Support against 14,175 products12.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg12.5 mcg

53% of 14,175 products listing vitamin D give more (median 15 mcg).

Calciumas Calcium Carbonate, Calcium Citrate, Calcium Malate80% Calcium Carbonate, 10% Calcium Citrate, 10% Calcium malate500 mg38%Calcium in Cal-Mag Mineral Support against 17,831 products500 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg500 mg

Higher than 85% of 17,831 products listing calcium (median 115 mg).

Magnesiumas Magnesium Citrate, Magnesium Malate, Magnesium Oxide80% Magnesium oxide, 10% Magnesium Citrate, 10% Magnesium Malate250 mg60%Magnesium in Cal-Mag Mineral Support against 14,003 products250 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg250 mg

Higher than 83% of 14,003 products listing magnesium (median 86 mg).

L-OptiZincas Zinc Monomethionine7.5 mg68%Zinc in Cal-Mag Mineral Support against 13,186 products7.5 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg7.5 mg

63% of 13,186 products listing zinc give more (median 11 mg).

Copperas Copper Amino Acid Chelate0.5 mg56%Copper in Cal-Mag Mineral Support against 6,468 products0.5 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.5 mg

68% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese Amino Acid Chelate2.5 mg109%Manganese in Cal-Mag Mineral Support against 7,016 products2.5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2.5 mg

Higher than 68% of 7,016 products listing manganese (median 2 mg).

Trace Mineral concentrate50 mg

Source: NIH ODS Dietary Supplement Label Database, label 275223 (entered December 13, 2022), 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?

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 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: Take 2 capsules daily, preferably in divided doses, with food.
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Keep out of reach of children.
To report a serious adverse event, or for product information, contact 1-800-234-8686
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
Non-GMO
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 275223.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate, Cellulose.

How many labels does Cal-Mag Mineral Support have?

One label is on file, entered on December 13, 2022.

  1. Label 275223 (current) Entered December 13, 2022 · on the market · 240 capsules

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

Who makes it?

The label names Douglas Cooper Co. (distributor), Carmel, IN. All Douglas Cooper Co. products.

Where next?