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  5. PureDefense w/NAC

Pure Encapsulations

PureDefense w/NAC

Comprehensive immune support formula with EpiCor, NAC, quercetin, elderberry, vitamins, and zinc for overall and upper respiratory health.

VEGNON-GMO

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

  • PureDefense w/NAC combines several ingredients to support both innate and adaptive immune responses.
  • EpiCor is a fermentate of Saccharomyces cerevisiae that enhances immune cell production, including natural killer cells, B cells, and T cells, while also supporting secretory IgA levels.
  • NAC (n-acetyl-l-cysteine) promotes glutathione production for antioxidant protection and supports healthy respiratory function.
  • Quercetin and elderberry provide flavonoids for additional immune and respiratory support, while vitamin C, vitamin D, and zinc play crucial roles in immune cell activation.
  • Supports overall immune defense
  • Promotes upper respiratory health
  • Enhances natural killer cell activity
  • Provides antioxidant protection
  • Supports healthy lung function
  • Made with vegetarian capsules
  • vitamin C (as ascorbic acid)250 mg
  • vitamin D(as cholecalciferol) (D3) (1,000 IU)25 mcg
  • zinc (as zinc citrate)7.5 mg
  • n-acetyl-l-cysteine (free-form)450 mg
  • EpiCor® dried yeast fermentate complex (from Saccharomyces cerevisiae)250 mg
  • European elder (elderberry) (Sambucus nigra) extract (fruit)200 mg
  • quercetin25 mg

Other Ingredients: vegetarian capsule (cellulose, water), ascorbyl palmitate

As a dietary supplement, take 2 capsules twice daily with meals.

  • Efficacy of EpiCor supplementation on immune function

    Studies suggest EpiCor may enhance natural killer cell activity and support overall immune health.

  • N-acetylcysteine (NAC) and respiratory health

    Research indicates NAC may support respiratory function and provide antioxidant protection in the lungs.

  • Vitamin D and immune response

    Studies show vitamin D plays a crucial role in modulating immune cell activation and function.