Does tryptophan improve cognitive ability?

Effectiveness Rating for Tryptophan's Ability to Improve Cognitive Ability

The effectiveness rating is a measure of how well tryptophan is able to improve cognitive ability. The overall rating for this claim is 2 out of 3. There is some research showing the supplement's ability to deliever on this particular claim is warranted. Using Tryptophan to improve cognitive ability may lead to positive results.

Confidence Rating for Tryptophan's Ability to Improve Cognitive Ability

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 is one study in the database on tryptophan; the confidence 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.

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