Cal-Mag

by Zemvelo · liquid · 8.1 fl. Oz.

  • On the market (NIH)
  • UPC 8 91663 00219 3
  • DSLD label 229267
  • Serving 5 ml (1 Teaspoon)
  • 48 servings

Cal-Mag by Zemvelo lists 3 ingredients, 3 with an amount per serving of 5 ml, such as 72 mg of calcium, 63 mg of magnesium and 500 mcg of boron. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.

What is in Cal-Mag?

Each row as the label prints it, per serving of 5 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).

Cal-Mag: Supplement Facts rows against the market (DSLD label 229267, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium ChlorideCalcium (Form: from Calcium Chloride)72 mg7%Calcium in Cal-Mag against 17,831 products72 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg72 mg

65% of 17,831 products listing calcium give more (median 115 mg).

Magnesiumas Magnesium ChlorideMagnesium (Form: from Magnesium Chloride)63 mg16%Magnesium in Cal-Mag against 14,003 products63 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg63 mg

55% of 14,003 products listing magnesium give more (median 86 mg).

Boronas Boric AcidBoron (Form: from Boric Acid)500 mcgBoron in Cal-Mag against 3,339 products0.5 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.5 mg

65% of 3,339 products listing boron give more (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 229267 (entered June 24, 2020), 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?

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
Directions: Adults: place 1 teaspoon (5 mL) into 6-8 oz of water or juice as maintenance. Use more if needed or as recommended by your healthcare professional.
Shake well before use.
Warnings
Children under 4: Consult your physician.
Do not use if tamper evident seal is broken or missing.
Allergens and what it does not contain
Gluten-free Non GMO
Storage
For freshness, keep refrigerated after opening

Source: label statements in DSLD label 229267.

What else is on the label?

Other ingredients: reverse osmosis Water, CHD-FA Fulvic Acid, non-GMO Sorbic Acid.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in the U.S.A. GMP.

How many labels does Cal-Mag have?

One label is on file, entered on June 24, 2020.

  1. Label 229267 (current) Entered June 24, 2020 · on the market · 8.1 fl. Oz. · UPC 8 91663 00219 3

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

Who makes it?

The label names Zemvelo (manufacturer), Colorado Springs, CO. All Zemvelo products.

Where next?