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Highlights
The algorithms used to provide these results are constantly improving. These results might change.

Quality


Great product and i trust source naturals as it is always a reliable quality product.


Source naturals is always a good product.


Source naturals is a fine brand, i've seen consistent quality shown in independent tests of their products.


Ymmv on whether this is good or bad.

Price


Great price waiting on a few mouth

Packaging/appearance


Many companies would inflate the packaging size to look impressive.

Competitiveness


I've been using this supplement along with 1000mg vit c whenever i felt like i had a cold coming on just before going to bed.


Love this seller and my optizinc supplements--high recommened by my naturopathic md!

Overview
  • How are reviewers describing this item?
    great, good, nauseous, quality and easy.
  • Our engine has detected that the listing/variation has anomalous review count history. Please review the historical review count graph.
  • Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 90.
  • Previous analysis of this listing was an C grade.
  • Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
  • Our engine has determined that the review content quality is low.
  • Our engine has analyzed and discovered that 61.2% of the reviews are reliable.
  • This product had a total of 492 reviews as of our last analysis date on Jun 23 2021.
Details

BETA

The algorithms used to provide these results are constantly improving. These results might change.

Most positive reviewquestion

This zinc was recommended to me by my physician due to autoimmune thyroid disease. It is one of the best zinc supplements avail...  Read More

Most authentic reviewquestion

Source Naturals is a fine brand, I've seen consistent quality shown in independent tests of their products. I contacted them th...  Read More

Least authentic reviewquestion

GREAT PRODUCT AND GREAT TRANSACTION!


Helpful Insights

BETA

The algorithms used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    A few years ago an integrative medical physician recommended zinc and selenium to me, wish i had listened then.


    Posted by a reviewer on Amazon

    If you are buying any other brand of zinc, there is simply no comparison.


    Posted by a reviewer on Amazon

    The lid is a simple screw off design with no safety features.

Review Count History
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Price History
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