Potassium Plus Iodine

by Douglas Cooper Co. · tablet or pill · 180 tablets

  • On the market (NIH)
  • DSLD label 247390
  • Serving 1 tablet
  • 180 servings

Potassium Plus Iodine by Douglas Cooper Co. lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 225 mcg of iodine and 99 mg of potassium, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on May 22, 2021.

What is in Potassium Plus Iodine?

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

Potassium Plus Iodine: Supplement Facts rows against the market (DSLD label 247390, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodineas Potassium IodideIodine (Form: from Potassium Iodide)225 mcg150%Iodine in Potassium Plus Iodine against 6,382 products225 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg225 mcg

Higher than 90% of 6,382 products listing iodine (median 150 mcg).

Sodiumas Sodium AlginateSodium (Form: from Sodium Alginate)5 mg1%Sodium in Potassium Plus Iodine against 14,514 products105 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.105 mg

Higher than 66% of 14,514 products listing sodium (median 55 mg).

Potassiumas Iodide, Potassium ChloridePotassium (Form: from Potassium Chloride, and Iodide)99 mg2%Potassium in Potassium Plus Iodine against 11,614 products99 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg99 mg

49% of 11,614 products listing potassium give more (median 99 mg).

Sodium Alginate100 mg

Source: NIH ODS Dietary Supplement Label Database, label 247390 (entered May 22, 2021), 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
Suggested Usage: Take 1 tablet daily with a meal.
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking any medications (especially those that may affect kidney function or blood potassium levels), or have a medical condition (especially heart/kidney condition or diabetes).
Keep out of reach of children.
Do not eat freshness packet. Keep in bottle.
To report a serious adverse event, or for product information, contact 1-800-234-8686
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
Non-GMO
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 247390.

What else is on the label?

Other ingredients: Cellulose, Croscarmellose Sodium, Stearic Acid, Silica, Magnesium Stearate.

How many labels does Potassium Plus Iodine have?

One label is on file, entered on May 22, 2021.

  1. Label 247390 (current) Entered May 22, 2021 · on the market · 180 tablets

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

Who makes it?

The label names Douglas Cooper Co. (distributor), Carmel, IN. All Douglas Cooper Co. products.

Where next?