US
NAC

NAC Supplement 1000mg for Adults & 500mg for Kids

  • Combination Supplement
4.9/ 5 on Amazon158Amazon ratings600+bought last month2.7ProductDome score
  • Better rated than 98%
Limited evidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
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ProductDome scorecard

How it ranks among the 61 combination supplement we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.5★4.8

4.9★ across 158 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 902 ratings2.8

158 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.8

600+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 61 combination supplement we track - how the scorecard works · full combination supplement data report. Confidence: limited - incomplete product information.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

NAC - a combination supplement.

Specifications

BrandNAC

How it compares

This product against the closest alternatives we track in combination supplement.

ProductAmazon ratingRatingsProductDome score
NAC Supplement 1000mg for Adults & 500mg for KidsThis product4.9 / 51582.7 / 5
Carlyle Tart Cherry Extract CapsulesCarlyle4.6 / 511,2004.6 / 5
Integrative Therapeutics Active B-ComplexIntegrative4.6 / 57,5004.6 / 5
Heliocare Skin Care Dietary Supplement: 240mg Polypodium Leucotomos Extract PillsHeliocare4.6 / 55,7004.5 / 5
Pure Encapsulations NAC 600 mgPURE4.7 / 53,8004.6 / 5