The overall rating for polyphenols is 1.5 out of 3 meaning there is some evidence that this supplement does some (not all) of what it claims. Using this supplement may lead to some improvements.

Table of Contents

  1. Simple Report
  2. Detailed Report
  3. Overall Effectiveness Rating
  4. Research Rating
  5. Products Containing Polyphenols
  6. Claim Ratings
  7. References

Polyphenols Simple Report

  • Supplement: Polyphenols
  • Supplement Category: plant and food extracts
  • Number of Products Containing Polyphenols: 1
  • Effectiveness Rating: 1.5 out of 3
  • Research Rating: 20 (above 80 indicates sufficient research)
  • Number of Studies: 3
  • Number of Claims: 4

Polyphenols Detailed Report

Overall Effectiveness Rating

The overall effectiveness rating for polyphenols is 1.5 out of 3. This rating means the evidence is mixed on the supplement's ability to deliver positive results. While some of the research supports its use, other evidence does not. Using this supplement may lead to positive results. Note, this effectiveness rating is for polyphenols as a whole; there are also individual ratings for the claims below.

Read more: What is the effectiveness rating?

Research Rating for Polyphenols

There are 3 studies in the database on polyphenols; the research rating is 20. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating. Note, this research rating is for polyphenols as a whole; there are also individual ratings for the claims below.

Read more: What is the research rating?

Products Containing Polyphenols

Products Names Amount of Polyphenols
JetFuel Superburn 82mg
Full list of all 1 products containing Polyphenols.

Claim Ratings

The overall ratings above are an average of the individual claim ratings below. Individual claims may have higher or lower ratings compared to the supplement's overall rating. For example, some supplements may have excellent backing for one claim, but be completely useless for another. Click on a claim below for more information.

Performance Claims Effectiveness Rating Research Rating
improve cycling performance
decrease fatigue
increase strength
improve cycling sprint performance


Title of Study
Impact of polyphenol antioxidants on cycling performance and cardiovascular function
Impact of Polyphenol Supplementation on Acute and Chronic Response to Resistance Training
Supplementation with a Polyphenol-Rich Extract, PerfLoad®, Improves Physical Performance during High-Intensity Exercise: A Randomized, Double Blind, Crossover Trial