PlainVitamins

Alkaline Minerals

by Dr. Clark Research Association Dr. Clark Zentrum · capsule · 100 capsules

  • On the market (NIH)
  • UPC 7 640116 929708
  • DSLD label 223365
  • Serving 6 capsules
  • 17 servings

Alkaline Minerals by Dr. Clark Research Association Dr. Clark Zentrum lists 3 ingredients, 3 with an amount per serving of 6 capsules, such as 737 mg of calcium, 119 mg of magnesium and 448 mg of potassium. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.

What is in Alkaline Minerals?

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

Alkaline Minerals: Supplement Facts rows against the market (DSLD label 223365, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium CitrateCalcium (Form: as Calcium Citrate)737 mg74%Calcium in Alkaline Minerals against 17,831 products737 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg737 mg

Higher than 94% of 17,831 products listing calcium (median 115 mg).

Magnesiumas Magnesium CitrateMagnesium (Form: as Magnesium Citrate)119 mg30%Magnesium in Alkaline Minerals against 14,003 products119 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg119 mg

Higher than 64% of 14,003 products listing magnesium (median 86 mg).

Potassiumas Potassium CitratePotassium (Form: as Potassium Citrate)448 mg10%Potassium in Alkaline Minerals against 11,614 products448 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg448 mg

Higher than 94% of 11,614 products listing potassium (median 99 mg).

Source: NIH ODS Dietary Supplement Label Database, label 223365 (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?

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:

  • Its 737 mg of calcium is higher than 94% of the 17,831 calcium products that print an amount; 1,028 list more.
  • Its 448 mg of potassium is higher than 94% of the 11,614 potassium products that print an amount; 694 list more.

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
Adults and children 12 or more years of age: 6 capsules daily or as directed.
Warnings
Store out of reach of young children.
Dietary supplements/food supplements should not be used as a substitute for a varied diet. Do not exceed the stated recommended daily dose.
Storage
Store in a dry, cool place.

Source: label statements in DSLD label 223365.

What else is on the label?

Other ingredients: Calcium Citrate, Potassium Citrate, Magnesium Citrate, Hypromellose.

How many labels does Alkaline Minerals have?

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

  1. Label 223365 (current) Entered June 24, 2020 · on the market · 100 capsules · UPC 7 640116 929708

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

Who makes it?

The label names Dr. Clark Zentrum Limited (distributor), San Gwann, Malta. All Dr. Clark Research Association Dr. Clark Zentrum products.

Where next?