Swanson NAC N-Acetyl Cysteine Liver Health and Antioxidant Supplement for Adults Seeking Detox and Free Radical Support - 600 mg (100 Vegan Capsules) Review
Our verdict
A straightforward, budget priced NAC supplement in a large 100 count bottle, well suited to shoppers who already know they want N-Acetyl Cysteine and just need a reliable source.
Check price on AmazonBest for
People looking for a no frills, vegan, gluten free NAC capsule at a lower price point than boutique brands.
Skip if
You are looking for a formula that combines NAC with other named antioxidants or amino acids in one capsule, since this is a single ingredient product.
- Form Capsule
- Count 100.00 Count
- Flavor Unflavored
- Type All Natural
- Diet Gluten Free
- Benefits Anti-Aging, Brain Health Support, Detoxing, Heart Health Support
- Priced 27% below the category median ($24.99 across 61 tracked models)
Pros
- 600 mg NAC per capsule, a commonly used serving size for this ingredient
- 100 count bottle stretches past three months at one a day
- Vegan and gluten free formula
- Competitively priced compared to many NAC brands
- Large, mostly positive review base
Cons
- Single ingredient formula with no added co-antioxidants
- No flavor options since it is capsule only
- Listing does not specify third party testing details
Our scorecard
-
Owner rating4.6/5
4.6 average across 2,177 owner ratings
-
Popularity4.1/5
2,177 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
Swanson NAC delivers 600 mg of N-Acetyl Cysteine per serving in a 100 count vegan capsule bottle, which works out to a little over three months of supply at one capsule daily. The listing frames it around liver health, detox support and free radical support, all common talking points for NAC products.
The formula is labeled gluten free and made without animal derived ingredients, and Swanson describes the sourcing as all natural. There is no added flavor since it is a capsule, and the brand does not list additional co-ingredients beyond the core NAC.
At just over eighteen dollars for 100 capsules, it lands on the affordable side of the NAC category, and the sizable review base points to it being a frequently repurchased staple rather than a niche pick.
Specifications
| Form | Capsule |
|---|---|
| Count | 100.00 Count |
| Flavor | Unflavored |
| Type | All Natural |
| Diet | Gluten Free |
| Benefits | Anti-Aging, Brain Health Support, Detoxing, Heart Health Support |
| Allergens | Gluten Free |
Performance notes
This is a standard 600 mg NAC capsule taken once daily based on the 100 count bottle size, without additional named actives layered in. Buyers who want a combination formula with glutathione or vitamin C built in should compare against multi ingredient NAC products.
What buyers say
The product holds a 4.6 rating from roughly 2,177 reviews, indicating consistent satisfaction among a solid number of buyers, which supports its reputation as a dependable everyday NAC option.
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- Tart$22.97500+ bought last monthView on Amazon
Frequently asked questions
Is NAC the same thing as glutathione?
No, N-Acetyl Cysteine is a precursor compound the body can use in glutathione production, but it is not glutathione itself. This product contains only NAC, not added glutathione.
Can I take this alongside other supplements?
Many people combine NAC with other daily supplements, but it is best to talk with a healthcare professional about your full supplement and medication list before adding something new, especially if you take prescription medication.
Is this suitable for a vegan diet?
Yes, the capsules are labeled vegan and gluten free, so they fit a plant based routine without animal derived ingredients.