NOW Foods NAC 600 mg
with Selenium
Price as of 2026-07-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$7–$10← You are here
- Mid-range:$10–$30
- Premium:$30+
Is This Right For You?
- •Budget-conscious shoppers — priced below 75% of amino acids
- •Those who want a top-rated option — in the top 12% of amino acids by rating
- •Risk-averse buyers — 20,782+ reviews give a highly reliable picture
📊 Based on data analysis of 8 products in this category.
Mubboo Score: A
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other amino acids
Computed from live Amazon rating, review count, and price across 8 amino acids available to US consumers · last refreshed 2026-07-05.
How It Compares
This Product NOW Foods NAC 600 mg | Most Popular NOW Foods L-Lysine 1000 mg Double Strength | Best Rated Nature's Trove L-Theanine 200mg Vegetarian Capsules | Best Value Nutricost L-Glutamine Powder | |
|---|---|---|---|---|
| Price | $9.80 | $6.92 | $9.98 | $22.95 |
| Rating | 4.6/5 | 4.6/5 | 4.6/5 | 4.6/5 |
| Reviews | 20,782 | 37,975 | 27,232 | 18,330 |
| Mubboo Score | A | A+ | A | A- |
About NOW Foods
- 13 products in our database
- Average rating: 4.7/5 across all products
- Price range: $6.92 – $30.62
- Categories: amino-acids, Ashwagandha Supplements, chondroitin-and-glucosamine, Fiber Supplements, Omega-3 Supplements, Vitamin D Supplements
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Bottom Line
NOW Foods NAC 600 mg earns Mubboo Score A. Priced at $10 — a budget-friendly option, below the category average of $23. Rated 4.6/5 from 20,782+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the NOW Foods NAC 600 mg worth buying in 2026?
It earns a Mubboo Score of A, with a 4.6/5 rating from 20,782 reviews — better than 88% of amino acids we track.
How much does the NOW Foods NAC 600 mg cost?
It is currently $9.80 — budget-tier pricing for amino acids.
How does the NAC 600 mg compare to other amino acids?
The category's most-reviewed alternative is the NOW Foods L-Lysine 1000 mg Double Strength (4.6/5, 37,975 reviews, $6.92). The NAC 600 mg carries a Mubboo Score of A vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-07-05) and may change.