Esophageal Guardian Berry Flavor

by Life Extension · tablet or pill · 60 vegetarian chewable tablets

  • On the market (NIH)
  • UPC 7 37870 17370 0
  • DSLD label 328450
  • Serving 2 vegetarian chewable tablets
  • 30 servings

Esophageal Guardian Berry Flavor by Life Extension lists 6 ingredients, 6 with an amount per serving of 2 vegetarian chewable tablets, such as 80 mg of calcium, 40 mg of magnesium, 40 mg of potassium and 1,000 mg of alginic acid. Its current label entered the NIH Dietary Supplement Label Database on May 21, 2025.

What is in Esophageal Guardian Berry Flavor?

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

Esophageal Guardian Berry Flavor: Supplement Facts rows against the market (DSLD label 328450, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium Carbonate80 mg6%Calcium in Esophageal Guardian Berry Flavor against 17,831 products80 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg80 mg

62% of 17,831 products listing calcium give more (median 115 mg).

Magnesiumas Magnesium Carbonate40 mg10%Magnesium in Esophageal Guardian Berry Flavor against 14,003 products40 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg40 mg

70% of 14,003 products listing magnesium give more (median 86 mg).

Potassiumas Potassium Bicarbonate40 mg1%Potassium in Esophageal Guardian Berry Flavor against 11,614 products40 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg40 mg

79% of 11,614 products listing potassium give more (median 99 mg).

Alginic Acid1,000 mg
Strawberry Fruit Extract416 mgStrawberry in Esophageal Guardian Berry Flavor against 85 products416 mg per serving; the middle half of products list 100 mg to 450 mg, the median 250 mg.416 mg

Higher than 66% of 85 products listing strawberry (median 250 mg).

Ellagic Acidas Pomegranate Hull Extract, Strawberry Fruit Extract35 mgEllagic Acid in Esophageal Guardian Berry Flavor against 51 products35 mg per serving; the middle half of products list 15 mg to 110 mg, the median 40 mg.35 mg

51% of 51 products listing ellagic acid give more (median 40 mg).

Source: NIH ODS Dietary Supplement Label Database, label 328450 (entered May 21, 2025), 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?

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?

1 product lists 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: After the heaviest meal of the day, chew two (2) tablets followed by 4 to 8 oz. of water, or as recommended by a healthcare practitioner. Do not swallow tablets whole.
Warnings
Read the entire label and follow the directions carefully prior to use.
Warnings: Keep out of reach of children.
Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.
When using nutritional supplements, please consult your physician if you are undergoing treatments for a medical condition or if you are pregnant or lactating.
Warning: Reproductive Harm - www.P65Warnings.ca.gov.
To report a serious adverse event or obtain product information, contact 1-866-280-2852.
Allergens and what it does not contain
Gluten Free Non GMO Le Certified
Storage
Store tightly closed in a cool, dry place.

Source: label statements in DSLD label 328450.

What else is on the label?

Other ingredients: Xylitol, Mannitol, Stearic Acid, Hydroxypropyl Methylcellulose, Citric Acid, Silica, Stearate, Stevia Extract, Maltodextrin, Food Starch, Modified, Mixed Berry flavor.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Non GMO Le Certified.

How many labels does Esophageal Guardian Berry Flavor have?

5 labels are on file under this name since October 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 328450 (current) Entered May 21, 2025 · on the market · 60 vegetarian chewable tablets · UPC 7 37870 17370 0
  2. Label 232320 Entered August 23, 2020 · off the market August 9, 2023 · 60 chewable tablets · UPC 7 37870 17370 0
  3. Label 232011 Entered August 23, 2020 · on the market · 60 chewable tablets · UPC 7 37870 17376 2
  4. Label 182110 Entered October 25, 2018 · off the market July 14, 2020 · 60 chewable tablets · UPC 7 37870 17376 2
  5. Label 182108 Entered October 25, 2018 · off the market July 14, 2020 · 60 chewable tablets · UPC 7 37870 17370 0

DSLD also links this label to: Esophageal Guardian Natural Berry Flavor (alternate version), Esophageal Guardian Natural Berry Flavor (alternate version), Esophageal Guardian Natural Berry Flavor (image 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 Quality Supplements and Vitamins, Inc. (distributor), Ft. Lauderdale, FL. All Life Extension products.

Where next?