Olive Leaf Extract
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.
- Simple Report
- Detailed Report
- Overall Effectiveness Rating
- Research Rating
- Products Containing Olive Leaf Extract
- Claim Ratings
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
|Amount of Olive Leaf Extract
|Amount not listed.
|Full list of all 90 products containing Olive Leaf Extract.
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
|decrease body fat
|Cardiovascular Health Claims
|lower blood pressure
|lower LDL (bad) cholesterol levels
|increase HDL (good) cholesterol levels
|General Health Claims
|improve insulin sensitivity
|Title of Study
|Olive (Olea europaea L.) Leaf Polyphenols Improve Insulin Sensitivity in Middle-Aged Overweight Men: A Randomized, Placebo-Controlled, Crossover Trial