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  • How are reviewers describing this item?
    great, good, quality, many and most.
  • Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 1.
  • Previous analysis of this listing was an F grade.
  • Our engine has profiled the reviewer patterns and has determined that there is high deception involved.
  • This product had a total of 953 reviews as of our last analysis date on Aug 4 2019.


Most positive reviewquestion

It helps my brain function well since I have ADHD and I give it to my dad also because he has Alzheimer's disease since I try t...  Read More

Least positive reviewquestion

Overall energy/vitality boost. Highly recommended with B12 to keep the brain function sharp.

Most authentic reviewquestion

Not enough review data to provide meaningful insight.

Least authentic reviewquestion

Good to swallow

Helpful Insights


    Posted by a reviewer on Amazon

    That’s a common side effect of nac, not so much an issue with the product itself.

    Posted by a reviewer on Amazon

    Needs to be mixed with juice - very bad taste.

Review Count History
Price History