Cal Mag

by Coral · capsule · 180 vegetable capsules

  • On the market (NIH)
  • DSLD label 16138
  • Serving 3 capsules
  • 60 servings

Cal Mag by Coral lists 20 ingredients, 4 with an amount per serving of 3 capsules, such as 480 mg of calcium, 240 mg of magnesium, 15 mg of vitamin C and 1,200 IU (30 mcg) of vitamin D3; 16 sit inside a blend without their own amounts, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on December 21, 2012.

What is in Cal Mag?

Each row as the label prints it, per serving of 3 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: Supplement Facts rows against the market (DSLD label 16138, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Coral MineralsCalcium (Form: from Coral Minerals)480 mg48%Calcium in Cal Mag against 17,831 products480 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg480 mg

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

Magnesiumas Coral, Magnesium CarbonateMagnesium (Form: from coral, and magnesium carbonate)240 mg69%Magnesium in Cal Mag against 14,003 products240 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg240 mg

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

Vitamin Cas Ascorbic Acid15 mg25%Vitamin C in Cal Mag against 18,583 products15 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg15 mg

93% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin D3as Cholecalciferol1,200 IU (30 mcg)300%Vitamin D in Cal Mag against 14,175 products30 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg30 mcg

Higher than 78% of 14,175 products listing vitamin D (median 15 mcg).

Proprietary Blend48 mg
Malic Acidin the blend, no amount given
Betaine HClin the blend, no amount given
72 trace minerals from Coral72 trace minerals from Coral Note: includingin the blend, no amount given
Boronin the blend, no amount given
Chromiumin the blend, no amount given
Copperin the blend, no amount given
Iodinein the blend, no amount given
Lithiumin the blend, no amount given
Manganesein the blend, no amount given
Molybdenumin the blend, no amount given
Phosphorusin the blend, no amount given
Potassiumin the blend, no amount given
Seleniumin the blend, no amount given
Siliconin the blend, no amount given
Sodiumin the blend, no amount given
Sulfurin the blend, no amount given
Vanadiumin the blend, no amount given
Zincin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 16138 (entered December 21, 2012), 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:

  • 93% of the 18,583 products that print an amount of vitamin C list more than its 15 mg of vitamin C (median 100 mg).

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?

The products whose ingredient lists overlap most with Cal Mag's, rare ingredients counting for more.

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 3 capsules per day or as advised by your health professional.
Warnings
Keep out of the reach of children.
Caution: If you are pregnant, nursing or taking any medications, consult your doctor before use.
Allergens and what it does not contain
Gluten free, dairy free, soy free, & wheat free.

Source: label statements in DSLD label 16138.

What else is on the label?

Other ingredients: Vegetable Capsule.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Coral LLC Global Leaders in Natural Minerals; (molecules in teardrop)TM; ECO SAFE(TM).

How many labels does Cal Mag have?

2 labels are on file under this name since November 21, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 16138 (current) Entered December 21, 2012 · on the market · 180 vegetable capsules
  2. Label 15662 Entered November 21, 2012 · off the market October 19, 2012 · 180 vegetable capsules

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

Who makes it?

The label names Coral LLC (manufacturer), Carson City, NV. All Coral products.

Where next?