PlainVitamins

Cor Immune Defense

by Genestra Brands · capsule · 30 vegetarian capsules

  • On the market (NIH)
  • UPC 8 83196 14080 0
  • DSLD label 265504
  • Serving 1 capsule
  • 30 servings

Cor Immune Defense by Genestra Brands lists 5 ingredients, 5 with an amount per serving of 1 capsule, such as 25 mg of vitamin C, 1.25 mcg (50 IU) of vitamin D, 1 mg of zinc and 500 mg of EpiCor. Its current label entered the NIH Dietary Supplement Label Database on May 19, 2022.

What is in Cor Immune Defense?

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).

Cor Immune Defense: Supplement Facts rows against the market (DSLD label 265504, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid25 mg28%Vitamin C in Cor Immune Defense against 18,583 products25 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg25 mg

88% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin Das Cholecalciferol50 IU1.25 mcg (50 IU)6%Vitamin D in Cor Immune Defense against 14,175 products1.25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg1.25 mcg

97% of 14,175 products listing vitamin D give more (median 15 mcg).

Zincas Zinc Monomethionine1 mg9%Zinc in Cor Immune Defense against 13,186 products1 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg1 mg

96% of 13,186 products listing zinc give more (median 11 mg).

EpiCoras Saccharomyces cerevisiae500 mgSaccharomyces cerevisiae in Cor Immune Defense against 168 products500 mg per serving; the middle half of products list 211.25 mg to 500 mg, the median 500 mg.500 mg

23% of 168 products listing saccharomyces cerevisiae give more (median 500 mg).

European Elderberry (Sambucus nigra) flower extract(4:1) (300 mg dried equivalent)75 mgEuropean Elder in Cor Immune Defense against 920 products75 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.75 mg

71% of 920 products listing european elder give more (median 150 mg).

Source: NIH ODS Dietary Supplement Label Database, label 265504 (entered May 19, 2022), 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:

  • 97% of the 14,175 products that print an amount of vitamin D list more than its 1.25 mcg (50 IU) of vitamin D (median 15 mcg (600 IU)).
  • 96% of the 13,186 products that print an amount of zinc list more than its 1 mg of zinc (median 11 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 Cor Immune Defense'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
Recommended dose: Take 1 capsule daily with a meal, a few hours before or after taking medications, or as recommended by your health professional.
Warnings
Warning: If you are taking antidepressants such as monoamine oxidase inhibitors (MAOIs), or are allergic to yeast products, do not use.
Warning: If you are taking antidepressants such as monoamine oxidase inhibitors (MAOIs), or are allergic to yeast products, do not use. If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.
If allergy occurs, stop use.
May cause migraine-like headaches in sensitive individuals.
Keep out of the reach of children.
Use only if safety seal is intact.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 265504.

What else is on the label?

Other ingredients: Hypromellose, Cellulose, Silica.

How many labels does Cor Immune Defense have?

2 labels are on file under this name since May 19, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 265504 (current) Entered May 19, 2022 · on the market · 30 vegetarian capsules · UPC 8 83196 14080 0
  2. Label 264490 Entered May 19, 2022 · off the market November 4, 2024 · 30 vegetarian capsules · UPC 8 83196 14080 0

DSLD also links this label to: Cor Defense (image difference, same product), Cor Defense (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 Seroyal USA (distributor), Pittsburgh, PA. All Genestra Brands products.

Where next?