Does hibiscus extract lower blood pressure?
The effectiveness rating is a measure of how well hibiscus extract is able to lower blood pressure. The overall rating for this claim is 2.2 out of 3. There is some research showing the supplement's ability to deliever on this particular claim is warranted. Using Hibiscus Extract to lower blood pressure may lead to positive results.
The confidence rating is a mesure of how valid the effectiveness rating is. This rating is based on how many studies are included in the database on this topic.
There are 5 studies in the database on hibiscus extract; the confidence rating is 100. 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.