IZI1

‎4/5
12 reviews
Swanson Vitamins
USD 11.49
Updated: Nov 04, 2026

About this item

Source Naturals S.O.D., or superoxide dismutase, is the general name given to a class of enzymes which make up an important antioxidant system in the body. They neutralize free radicals (harmful byproducts of cellular respiration), particularly the superoxide radical, the most common free radical in the human body. Each serving delivers 2,000 activity units of S.O.D.

  • Features
    • Superoxide dismutase
    • Neutralizes free radicals
    • 2,000 units per serving

Specifications

Ingredient

Amount per serving / Daily value %

Superoxide Dismutase (2,000 activity units as defined by McCord & Fridovich units)

250 mg / †

Other Ingredients

Sorbitol, microcrystalline cellulose, stearic acid, modified cellulose gum, silica, and magnesium stearate.

Other Information

Contains no yeast, dairy, egg, gluten, soy or wheat., Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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