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  • How are reviewers describing this item?
    great, cold, little, good and better.
  • Our engine has profiled the reviewer patterns and has determined that there is high deception involved.
  • Our engine has analyzed and discovered that 38.0% of the reviews are reliable.
  • This product had a total of 240 reviews as of our last analysis date on Aug 6 2020.


Most positive reviewquestion

I have been using this product for about 2 years and it is helpful for me with copd.

Least positive reviewquestion

Taste awful

Most authentic reviewquestion

Dr Christopher's formulas have literally been a life saver. They take some time to start being really effective and are most ef...  Read More

Least authentic reviewquestion

love that it is liquid and works fast.

Helpful Insights


    Posted by a reviewer on Amazon

    Tried other products did not agree with me at all.

    Posted by a reviewer on Amazon

    But you have to catch it in the beginning stages.

    Posted by a reviewer on Amazon

    But this year not so lucky.

    Posted by a reviewer on Amazon

    Placed drops in mouth directly 3x daily.

Review Count History
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