PlainVitamins

Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors

by Kirkland Signature · tablet or pill · 265 tablets

  • On the market (NIH)
  • UPC 0 96619 89710 0
  • DSLD label 207398
  • Serving 2 to 3 tablets; amounts per 2 tablets
  • 132 servings

Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors by Kirkland Signature lists one ingredient: 800 mg of calcium per serving of 2 tablets. Its current label entered the NIH Dietary Supplement Label Database on October 23, 2019.

What is in Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors?

Each row as the label prints it, per serving of 2 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).

Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors: Supplement Facts rows against the market (DSLD label 207398, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Sugar3 gSugar in Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors against 11,807 products3 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.3 g

Higher than 53% of 11,807 products listing sugar (median 2 g). Per day at the most servings: 6 g.

Calcium800 mg80%Calcium in Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors against 17,831 products800 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg800 mg

Higher than 95% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 1,600 mg.

Source: NIH ODS Dietary Supplement Label Database, label 207398 (entered October 23, 2019), 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 800 mg of calcium is higher than 95% of the 17,831 calcium products that print an amount; 891 list more.

The NIH database records 1 to 2 servings 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?

4 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
Directions Chew 2-3 tablets as symptoms occur, or as directed by a doctor.
Uses: As a daily source of extra calcium. Directions: Chew 2 tablets twice daily.
Warnings
Warnings Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs.
When using this product do not take more than 7 tablets in a 24-hour period,or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a doctor.
Keep out of reach of children.
Other information Do not use if printed seal under cap is torn or missing.
Allergens and what it does not contain
Gluten free (<20ppm)
Storage
Store at room temperature.

Source: label statements in DSLD label 207398.

What else is on the label?

Other ingredients: Adipic Acid, Corn Starch, Crospovidone, Dextrose, FD&C Blue 1 Lake, FD&C Red 40 Lake, Flavors, Magnesium Stearate, Maltodextrin, Sucralose, Talc.

How many labels does Ultra Strength Antacid Calcium Carbonate 1000 mg Assorted Berry Flavors have?

One label is on file, entered on October 23, 2019.

  1. Label 207398 (current) Entered October 23, 2019 · on the market · 265 tablets · UPC 0 96619 89710 0

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

Who makes it?

The label names Costco Wholesale Corporation (distributor), Seattle, WA. All Kirkland Signature products.

Where next?