The overall rating for olive leaf extract is 1.4 out of 3 meaning there is little if any evidence that this supplement does what it claims to do. Using this supplement will not lead to positive results.

Table of Contents

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

Olive Leaf Extract Simple Report

  • Supplement: Olive Leaf Extract
  • Supplement Category: plant and food extracts
  • Number of Products Containing Olive Leaf Extract: 65
  • Effectiveness Rating: 1.4 out of 3
  • Research Rating: 20 (above 80 indicates sufficient research)
  • Number of Studies: 1
  • Number of Claims: 5

Olive Leaf Extract Detailed Report

Overall Effectiveness Rating

The overall effectiveness rating for olive leaf extract is 1.4 out of 3. This rating means there is little to no evidence to back the supplement's use. Using this supplement will not lead to positive results. Note, this effectiveness rating is for olive leaf extract as a whole; there are also individual ratings for the claims below.

Read more: What is the effectiveness rating?

Research Rating for Olive Leaf Extract

There is one study in the database on olive leaf extract; 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 olive leaf extract as a whole; there are also individual ratings for the claims below.

Read more: What is the research rating?

Products Containing Olive Leaf Extract

Products Names Amount of Olive Leaf Extract
Warcry 25mg
Jocko Cold War 200mg
Greek Fire 150mg
Extasis 100mg
Immune Support XT 400mg
Full list of all 65 products containing Olive Leaf Extract.

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.

Body Composition (weight, muscle, body fat) Claims Effectiveness Rating Research Rating
decrease body fat

Cardiovascular Health Claims Effectiveness Rating Research Rating
lower blood pressure
lower LDL (bad) cholesterol levels
increase HDL (good) cholesterol levels

General Health Claims Effectiveness Rating Research Rating
improve insulin sensitivity

References

Title of Study
Olive (Olea europaea L.) Leaf Polyphenols Improve Insulin Sensitivity in Middle-Aged Overweight Men: A Randomized, Placebo-Controlled, Crossover Trial