Pure Encapsulations NAC 900 mg - N-Acetyl Cysteine Amino Acid Supplement for Lung & Immune Support, Liver & Antioxidants* - 120 Capsules Review
Our verdict
Pure Encapsulations NAC 900 mg is a straightforward, single-ingredient N-Acetyl Cysteine capsule that carries an unusually high average rating for its category, making it a reasonable pick for anyone who wants a plain antioxidant supplement without extra additives.
Check price on AmazonBest for
Shoppers who want a simple, single-ingredient NAC capsule from an established supplement brand and don't need extra flavors or blended ingredients.
Skip if
You'd rather have NAC combined with other antioxidants in one capsule, or you want to test a smaller count before committing to a 120-capsule bottle.
- Form Capsule
- Count 120 Count
- Flavor Unflavored
- Type N-Acetyl Cysteine (Nac)
- Benefits Antioxidant
- Priced 126% above the category median ($24.99 across 61 tracked models)
Pros
- High average rating (4.8) across a substantial review base
- Single-ingredient formula keeps the label simple and easy to understand
- 120-capsule count supports extended daily use without frequent reordering
- Unflavored capsules are easy to combine with other supplements
- Strong recent purchase volume suggests consistent repeat buying
Cons
- No blended antioxidants if you're looking for a multi-ingredient formula
- Price sits higher than some other NAC capsules in this category
- Large 120-count bottle is a bigger commitment for first-time NAC users
Our scorecard
-
Owner rating4.8/5
4.8 average across 1,400 owner ratings
-
Popularity3.3/5
1,400 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other home health monitors: bathroom scales, blood pressure monitors, pregnancy and ovulation tests, thermometers, body composition monitors, stethoscopes, glucose monitors and pulse oximeters we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
This capsule is built around one active ingredient, N-Acetyl Cysteine, at 900 mg per serving, with no added flavoring. The maker markets NAC-based products broadly for antioxidant support, and this listing keeps things simple with a single-ingredient approach rather than a multi-nutrient blend.
The 120-count bottle is sized for daily use over an extended stretch, which suits people who already know they want to add NAC to their routine rather than sample it briefly. Unflavored capsules also make it easy to fit into an existing supplement stack without introducing new tastes or textures.
With a 4.8 average rating across 1,400 reviews and roughly 4,000 units bought in the past month, this is a well-established, frequently repurchased product rather than a newcomer, which can be reassuring for buyers comparing options within the same brand tier.
Specifications
| Form | Capsule |
|---|---|
| Count | 120 Count |
| Flavor | Unflavored |
| Type | N-Acetyl Cysteine (Nac) |
| Benefits | Antioxidant |
Performance notes
Delivered as an unflavored capsule at 900 mg of N-Acetyl Cysteine per serving, with 120 capsules per bottle. The listing markets the formula for general antioxidant support rather than any specific combination benefit, keeping the ingredient list narrow and easy to track alongside other supplements.
What buyers say
Reviewers rate this product highly on average, with a 4.8 score across 1,400 reviews and steady recent purchase activity, suggesting most buyers who try it continue to reorder it.
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Frequently asked questions
What is the serving size for this NAC capsule?
Each capsule is labeled at 900 mg of N-Acetyl Cysteine. Follow the label's serving directions, and check with a healthcare professional before adding any new supplement to your routine.
Does this capsule contain other ingredients besides NAC?
Based on the listed specs, this is a single-ingredient NAC formula rather than a blend, so it does not combine additional antioxidants or vitamins in the same capsule.
Is this supplement flavored?
No, the capsules are unflavored, which makes them straightforward to take alongside other supplements without an added taste.