PlainVitamins

GastroCort II

by Allergy Research Group · capsule · 90 vegicaps

  • On the market (NIH)
  • UPC 7 13947 71010 8
  • DSLD label 233174
  • Serving 3 capsules
  • 30 servings

GastroCort II by Allergy Research Group lists 5 ingredients, 5 with an amount per serving of 3 capsules, such as 150 IU of vitamin E, 750 mg of N-acetyl-D-glucosamine, 750 mg of L-glutamine and 200 mg of quercetin. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in GastroCort II?

Each row as the label prints it, per serving of 3 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).

GastroCort II: Supplement Facts rows against the market (DSLD label 233174, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Eas D-Alpha-Tocopheryl Acid SuccinateVitamin E (Form: as D-Alpha-Tocopheryl Acid Succinate)150 IU500%Vitamin E in GastroCort II against 6,459 products150 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.150 IU

Higher than 80% of 6,459 products listing vitamin E (median 30 IU). Per day at the most servings: 450 IU.

N-Acetyl-D-Glucosamineas Crab, Lobster, Shrimp750 mgN-Acetyl Glucosamine in GastroCort II against 148 products750 mg per serving; the middle half of products list 79 mg to 500 mg, the median 250 mg.750 mg

Higher than 82% of 148 products listing N-acetyl glucosamine (median 250 mg). Per day at the most servings: 2,250 mg.

L-Glutamine750 mgGlutamine in GastroCort II against 1,850 products0.75 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.0.75 g

61% of 1,850 products listing glutamine give more (median 1 g). Per day at the most servings: 2.25 g.

Quercetin200 mgQuercetin in GastroCort II against 1,548 products200 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.200 mg

Higher than 66% of 1,548 products listing quercetin (median 100 mg). Per day at the most servings: 600 mg.

Rutin200 mgRutin in GastroCort II against 1,232 products200 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.200 mg

Higher than 92% of 1,232 products listing rutin (median 25 mg). Per day at the most servings: 600 mg.

Source: NIH ODS Dietary Supplement Label Database, label 233174 (entered August 23, 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 200 mg of rutin is higher than 92% of the 1,232 rutin products that print an amount; 60 list more.

The NIH database records 2 to 3 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?

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
Suggested use As a dietary supplement, 3 capsules two or three times daily with meals, or as directed by a healthcare practitioner.
Storage
Keep in a cool, dry place, tightly capped.

Source: label statements in DSLD label 233174.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, L-Leucine.

How many labels does GastroCort II have?

5 labels are on file under this name since April 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 233174 (current) Entered August 23, 2020 · on the market · 90 vegicaps · UPC 7 13947 71010 8
  2. Label 183162 Entered November 21, 2018 · off the market August 4, 2020 · 90 vegicaps · UPC 7 13947 71010 8
  3. Label 78716 Entered September 21, 2017 · off the market July 19, 2018 · 90 vegicaps · UPC 7 13947 71010 8
  4. Label 54235 Entered January 25, 2016 · off the market July 31, 2017 · 90 vegetarian capsules · UPC 7 13947 71010 8
  5. Label 20317 Entered April 25, 2013 · off the market November 18, 2015 · 90 vegetarian capsules · UPC 7 13947 71010 8

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

Who makes it?

The label names Allergy Research Group (distributor), South Salt Lake, UT. All Allergy Research Group products.

Where next?