PlainVitamins

WP Minerals

by Kirkman · capsule · 90 capsules

  • On the market (NIH)
  • UPC 8 12325 02231 1
  • DSLD label 297275
  • Serving 1 capsule
  • 90 servings

WP Minerals by Kirkman lists 13 ingredients, 13 with an amount per serving of 1 capsule, such as 71 mg of vitamin C, 100 mg of calcium, 100 mcg of iodine and 20 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2023.

What is in WP Minerals?

Each row as the label prints it, per serving of 1 capsule. 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).

WP Minerals: Supplement Facts rows against the market (DSLD label 297275, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Potassium Ascorbate71 mg79%Vitamin C in WP Minerals against 18,583 products71 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg71 mg

64% of 18,583 products listing vitamin C give more (median 100 mg).

Calciumas Calcium Carbonate100 mg8%Calcium in WP Minerals against 17,831 products100 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg100 mg

53% of 17,831 products listing calcium give more (median 115 mg).

Iodineas Potassium Iodide100 mcg67%Iodine in WP Minerals against 6,382 products100 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg100 mcg

59% of 6,382 products listing iodine give more (median 150 mcg).

Magnesiumas Magnesium Citrate20 mg5%Magnesium in WP Minerals against 14,003 products20 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg20 mg

83% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc Citrate25 mg227%Zinc in WP Minerals against 13,186 products25 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg25 mg

Higher than 85% of 13,186 products listing zinc (median 11 mg).

Seleniumas L-Selenomethionine100 mcg182%Selenium in WP Minerals against 7,658 products100 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg100 mcg

Higher than 65% of 7,658 products listing selenium (median 55 mcg).

Manganeseas Manganese Citrate5 mg217%Manganese in WP Minerals against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg).

Chromiumas Chromium Nicotinate Glycinate Chelate200 mcg571%Chromium in WP Minerals against 7,825 products200 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg200 mcg

Higher than 72% of 7,825 products listing chromium (median 100 mcg).

Molybdenumas Molybdenum Glycinate50 mcg111%Molybdenum in WP Minerals against 4,390 products50 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg50 mcg

41% of 4,390 products listing molybdenum give more (median 50 mcg).

Potassiumas Potassium Ascorbate20 mg0.4%Potassium in WP Minerals against 11,614 products20 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg20 mg

89% of 11,614 products listing potassium give more (median 99 mg).

Lithiumas Lithium Citrate250 mcgLithium in WP Minerals against 109 products0.25 mg per serving; the middle half of products list 0.25 mg to 5 mg, the median 1.5 mg.0.25 mg

73% of 109 products listing lithium give more (median 1.5 mg).

Vanadiumas Vanadium Chelate50 mcgVanadium in WP Minerals against 1,744 products50 mcg per serving; the middle half of products list 10 mcg to 100 mcg, the median 25 mcg.UL 1,800 mcg50 mcg

Higher than 59% of 1,744 products listing vanadium (median 25 mcg).

Boron Complex40 mcg

The label names the compound (Boron Complex); its amount is likely the compound's weight, not the boron it holds, so it is not placed among other products.

Source: NIH ODS Dietary Supplement Label Database, label 297275 (entered October 24, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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:

  • 89% of the 11,614 products that print an amount of potassium list more than its 20 mg of potassium (median 99 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 WP Minerals'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
Capsules may be opened and the contents mixed with food or drink.
Suggested use: Take one capsule daily or as directed by a physician.
Warnings
Keep out of the reach of children.
Allergens and what it does not contain
Free of: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, and sesame
Gluten-free
Storage
Important: Store in a cool dry place and tightly capped.

Source: label statements in DSLD label 297275.

What else is on the label?

Other ingredients: Hypromellose, Water, Microcrystalline Cellulose, Magnesium Stearate.

How many labels does WP Minerals have?

One label is on file, entered on October 24, 2023.

  1. Label 297275 (current) Entered October 24, 2023 · on the market · 90 capsules · UPC 8 12325 02231 1

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

Who makes it?

The label names Kirkman (manufacturer), Lake Oswego, OR. All Kirkman products.

Where next?