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  • How are reviewers describing this item?
    good, great, tried, first and daily.
  • Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
  • Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 755.
  • Our engine has discovered that over 90% high quality reviews are present.
  • This product had a total of 1,235 reviews as of our last analysis date on Jan 8 2020.


Most positive reviewquestion

Amazing gives me energy with out stomach pain or shaky feeling witch everything else I have tryed doses one or the other also no crash

Least positive reviewquestion

Excellent product and service!! Thank you!!

Most authentic reviewquestion

I love Bio Energy. When I need a little energy it is the best thing going. I never feel jittery when I take it , it just gives ...  Read More

Least authentic reviewquestion

Not enough review data to provide meaningful insight.

Helpful Insights


    Posted by a reviewer on Amazon

    It lasted about 7 hours.

    Posted by a reviewer on Amazon

    When i awoke the next morning though, i still felt a burst of energy and motivation from the previous day, and there was no crash the previous day either.

    Posted by a reviewer on Amazon

    The product starts working withing about 20 to 30-minutes and the full effect is felt within about 1-hour.

    Posted by a reviewer on Amazon

    That's where l-theanine comes into play.

    Posted by a reviewer on Amazon

    Looking at the bottle, i initially thought it was a product for men, not sure why.

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