- Simple Report
- Detailed Report
- Overall Effectiveness Rating
- Research Rating
- Products Containing Guarana
- Claim Ratings
Overall Effectiveness Rating
The overall effectiveness rating for guarana is 2 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 guarana as a whole; there are also individual ratings for the claims below.
Read more: What is the effectiveness rating?
Research Rating for Guarana
There is one study in the database on guarana; 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 guarana as a whole; there are also individual ratings for the claims below.
Read more: What is the research rating?
Products Containing Guarana
|Products Names||Amount of Guarana|
|Hyperamino||Amount not listed.|
|R1 Charged Creatine||Amount not listed.|
|Shred Her||Amount not listed.|
|Full list of all 21 products containing Guarana.|
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.
|Mental Health Claims||Effectiveness Rating||Research Rating|
|improve cognitive ability|
The Supplement Database includes 1 studies on guarana dosing. These studies indicate an effective dose is 222 milligrams per day. For a more detailed dosing analysis visit: Supplement Dosing for Guarana.
|Title of Study|
|Improved cognitive performance and mental fatigue following a multi-vitamin and mineral supplement with added guaraná (Paullinia cupana)|