Quick Summary
Pure Encapsulations PureDefense is a 120-capsule food supplement featuring vitamin C, vitamin D and zinc, alongside NAC, elderberry fruit extract and quercetin. A serving of two capsules provides 450 mg of NAC and 1,000 IU (25 µg) of vitamin D3.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Format and quantity | 120 capsules; the stated serving is two capsules. |
| Active ingredients | NAC, elderberry fruit extract and quercetin are listed alongside vitamins C and D and zinc. |
| Per two-capsule serving | 450 mg of NAC and 1,000 IU (25 µg) of vitamin D3. |
| Immune function claim | The product description states that vitamins C and D and zinc contribute to the normal function of the immune system. |
| Stated exclusions | Wheat, eggs, tree nuts, peanuts, gluten, artificial colours, flavours, sweeteners, coatings and shellacs, GMOs, unnecessary binders, fillers and preservatives. |
What to Compare Before Buying
Check the label for the amounts of vitamin C and zinc, as well as the quantities of elderberry and quercetin. The stated exclusions are not a substitute for checking the full ingredient information against your own requirements.
Before You Decide
Confirm the serving instructions and review the complete ingredient and allergen information before choosing this supplement.






