- Simple Report
- Detailed Report
- Overall Effectiveness Rating
- Research Rating
- Products Containing L-Theanine
- Claim Ratings
Overall Effectiveness Rating
The overall effectiveness rating for l-theanine 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 l-theanine as a whole; there are also individual ratings for the claims below.
Read more: What is the effectiveness rating?
Research Rating for L-Theanine
There are 4 studies in the database on l-theanine; 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 l-theanine as a whole; there are also individual ratings for the claims below.
Read more: What is the research rating?
Products Containing L-Theanine
|Products Names||Amount of L-Theanine|
|Santa Sauce Pre Workout||350mg|
|Full list of all 199 products containing L-Theanine.|
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.
|Immune Health Claims||Effectiveness Rating||Research Rating|
|improve immune function||reduce frequency of the common cold|
|Mental Health Claims||Effectiveness Rating||Research Rating|
|improve cognitive ability|
|General Health Claims||Effectiveness Rating||Research Rating|
|improve sleep quality|