PlainVitamins

Immune System Defense

by Vitabase · liquid · 32 fl. Oz.

  • On the market (NIH)
  • UPC 7 65462 02236 5
  • DSLD label 7849
  • Serving 1 to 2 fl. oz. (1 oz. = 2 tablespoons); amounts per 1 fl. oz.
  • 32 servings

Immune System Defense by Vitabase lists 9 ingredients, 9 with an amount per serving of 1 fl. oz., such as 500 mg of vitamin C, 20 mg of zinc, 0.5 mg of copper and 750 mg of astragalus. Its current label entered the NIH Dietary Supplement Label Database on April 26, 2012.

What is in Immune System Defense?

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

Immune System Defense: Supplement Facts rows against the market (DSLD label 7849, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid500 mg834%Vitamin C in Immune System Defense against 18,583 products500 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg500 mg

Higher than 81% of 18,583 products listing vitamin C (median 100 mg).

Zincas Zinc Chelate20 mg133%Zinc in Immune System Defense against 13,186 products20 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg20 mg

Higher than 79% of 13,186 products listing zinc (median 11 mg).

Copperas Copper Gluconate0.5 mg25%Copper in Immune System Defense against 6,468 products0.5 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.5 mg

68% of 6,468 products listing copper give more (median 1 mg).

Astragalus750 mgAstragalus in Immune System Defense against 604 products750 mg per serving; the middle half of products list 50 mg to 405 mg, the median 132.5 mg.750 mg

Higher than 86% of 604 products listing astragalus (median 132.5 mg).

Maitake500 mgMaitake Mushroom in Immune System Defense against 327 products500 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.500 mg

Higher than 89% of 327 products listing maitake mushroom (median 100 mg).

Black Elderberry250 mgEuropean Elder in Immune System Defense against 920 products250 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.250 mg

Higher than 63% of 920 products listing european elder (median 150 mg).

Cat's Claw400 mgCat's Claw in Immune System Defense against 300 products400 mg per serving; the middle half of products list 45 mg to 500 mg, the median 200 mg.400 mg

Higher than 67% of 300 products listing Cat's claw (median 200 mg).

Suma500 mgSuma in Immune System Defense against 93 products500 mg per serving; the middle half of products list 25 mg to 450 mg, the median 60 mg.500 mg

Higher than 77% of 93 products listing suma (median 60 mg).

Grapefruit100 mgGrapefruit in Immune System Defense against 220 products100 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.100 mg

42% of 220 products listing grapefruit give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 7849 (entered April 26, 2012), 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.

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: Shake well. Lid holds 1 Fl. Oz. Serving.
Dosage Guidelines: 1-2 oz. daily. May be taken with food.
Allergens and what it does not contain
Contains NO Artificial Coloring or Flavoring, Sugar, Starch, Salt, Wheat, Gluten, Yeast, or Milk Derivatives.
Storage
REFRIGERATE AFTER OPENING

Source: label statements in DSLD label 7849.

What else is on the label?

Other ingredients: purified Water, 100% Whole Leaf Aloe Vera Juice Concentrate, Natural flavoring, Vegetable Gum, Citric Acid, Stevia, Potassium Benzoate, Potassium Sorbate.

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

How many labels does Immune System Defense have?

One label is on file, entered on April 26, 2012.

  1. Label 7849 (current) Entered April 26, 2012 · on the market · 32 fl. Oz. · UPC 7 65462 02236 5

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

Who makes it?

The label names Vitabase.com (distributor), Monroe, GA. All Vitabase products.

Where next?