MCB Magnesium, Calcium, Boron

by Complete H2O Minerals · unknown

  • On the market (NIH)
  • UPC 18867100083
  • DSLD label 19126
  • Serving 5 ml (1 vial)
  • 30 servings

MCB Magnesium, Calcium, Boron by Complete H2O Minerals lists 3 ingredients, 3 with an amount per serving of 5 ml, such as 75 mg of magnesium, 25 mg of calcium and 500 mcg of boron. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2013.

What is in MCB Magnesium, Calcium, Boron?

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).

MCB Magnesium, Calcium, Boron: Supplement Facts rows against the market (DSLD label 19126, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesium75 mg19%Magnesium in MCB Magnesium, Calcium, Boron against 14,003 products75 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg75 mg

52% of 14,003 products listing magnesium give more (median 86 mg).

Calcium25 mg3%Calcium in MCB Magnesium, Calcium, Boron against 17,831 products25 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg25 mg

88% of 17,831 products listing calcium give more (median 115 mg).

Boron500 mcg50%Boron in MCB Magnesium, Calcium, Boron 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 19126 (entered May 24, 2013), 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
Recommended Dosages: 1 vial...............5 mL Directions: For best results, add to juice or water.
Warnings
NOTE: Do not use if tamper seal is broken or missing.
Allergens and what it does not contain
Complete H2O Minerals contain no preservatives, fillers or artificial ingredients.
Storage
For best results, store in a cool, dark place and use within six months.

Source: label statements in DSLD label 19126.

What else is on the label?

Other ingredients: purified Water, MAGNESIUM CHLORIDE, Calcium Chloride, Boron Chloride.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): COMPLETE H2O MINERALS(TM).

How many labels does MCB Magnesium, Calcium, Boron have?

One label is on file, entered on May 24, 2013.

  1. Label 19126 (current) Entered May 24, 2013 · on the market · UPC 18867100083

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

Who makes it?

The label names Complete H2O Minerals (manufacturer), West Columbia, SC. All Complete H2O Minerals products.

Where next?