Antioxidant Defense

by Schiff Nutrition · capsule · 30 capsules

  • On the market (NIH)
  • DSLD label 240892
  • Serving 1 capsule

Antioxidant Defense by Schiff Nutrition lists one ingredient: 140 IU of superoxide dismutase per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on December 26, 2020.

What is in Antioxidant 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).

Antioxidant Defense: Supplement Facts rows against the market (DSLD label 240892, January 2026 release)
IngredientAmount% DVAmong products listing it
Superoxide Dismutaseas Melon juice concentrateSuperoxide Dismutase (Form: from Melon juice concentrate PlantPart: juice, pulp Genus: Cucumis Species: melo Classifier: L.) (Alt. Name: SOD)140 IU

Source: NIH ODS Dietary Supplement Label Database, label 240892 (entered December 26, 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?

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?

6 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: Adults (18 years and older) take one (1) capsule a day.
Warnings
Keep out of reach of children.
Protected with a tamper evident seal. Do not use if seal under cap is broken or missing.
This product contains sulfites
If pregnant, breastfeeding, or on medication, consult your physician before using this product.
Allergens and what it does not contain
Non-GMO No artificial flavors Gluten-free
Storage
Store in a cool, dry place with lid tightly closed.

Source: label statements in DSLD label 240892.

What else is on the label?

Other ingredients: Rice Flour, Gelatin, Beta-Carotene, Magnesium Stearate, Silicon Dioxide.

How many labels does Antioxidant Defense have?

One label is on file, entered on December 26, 2020.

  1. Label 240892 (current) Entered December 26, 2020 · on the market · 30 capsules

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

Who makes it?

The label names RB Health (US) LLC (distributor), Parsippany, NJ. All Schiff Nutrition products.

Where next?