Ca/Mg-Zyme

by Biotics Research Corporation · tablet or pill · 120 tablets

  • On the market (NIH)
  • DSLD label 21538
  • Serving 6 tablets
  • 20 servings

Ca/Mg-Zyme by Biotics Research Corporation lists 4 ingredients, 4 with an amount per serving of 6 tablets, such as 300 mg of calcium, 60 mg of magnesium, 20 mcg of superoxide dismutase and 20 mcg of catalase. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2013.

What is in Ca/Mg-Zyme?

Each row as the label prints it, per serving of 6 tablets. 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).

Ca/Mg-Zyme: Supplement Facts rows against the market (DSLD label 21538, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium CitrateCalcium (Form: as Calcium Citrate)300 mg30%Calcium in Ca/Mg-Zyme against 17,831 products300 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg300 mg

Higher than 77% of 17,831 products listing calcium (median 115 mg).

Magnesiumas Magnesium CitrateMagnesium (Form: as Magnesium Citrate)60 mg15%Magnesium in Ca/Mg-Zyme against 14,003 products60 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg60 mg

56% of 14,003 products listing magnesium give more (median 86 mg).

Superoxide DismutaseSuperoxide Dismutase Note: from vegetable culture20 mcgSuperoxide Dismutase in Ca/Mg-Zyme against 138 products20 mcg per serving; the middle half of products list 20 mcg to 7,107 mcg, the median 30 mcg.20 mcg

54% of 138 products listing superoxide dismutase give more (median 30 mcg).

CatalaseCatalase Note: from vegetable culture20 mcgCatalase in Ca/Mg-Zyme against 103 products20 mcg per serving; the middle half of products list 20 mcg to 60 mcg, the median 20 mcg.20 mcg

41% of 103 products listing catalase give more (median 20 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 21538 (entered June 25, 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?

The products whose ingredient lists overlap most with Ca/Mg-Zyme'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
RECOMMENDATION: Six (6) tablets each day as a dietary supplement or as otherwise directed by a healthcare professional.
Warnings
KEEP OUT OF REACH OF CHILDREN
Storage
Store in a cool, dry area.

Source: label statements in DSLD label 21538.

What else is on the label?

Other ingredients: Cellulose, Stearic Acid, modified Cellulose Gum, Magnesium Stearate.

How many labels does Ca/Mg-Zyme have?

2 labels are on file under this name since May 24, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 21538 (current) Entered June 25, 2013 · on the market · 120 tablets
  2. Label 21539 Entered May 24, 2013 · on the market · 360 tablets

DSLD also links this label to: Ca-Zyme (package size difference, same product).

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

Who makes it?

The label names BIOTICS RESEARCH CORP. (manufacturer), Rosenberg, Texas, 77471. All Biotics Research Corporation products.

Where next?