Effectiveness Rating for Phenylalanine's Ability to Improve Mood

The effectiveness rating is a measure of how well phenylalanine is able to improve mood. The overall rating for this claim is 1 out of 3. There is little if any research to warrant the use of Phenylalanine to improve mood. Using Phenylalanine to improve mood will probably not yeild any positive results and is likely a waste of money.

Confidence Rating for Phenylalanine's Ability to Improve Mood

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 phenylalanine; 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.

Phenylalanine Dose to Improve Mood

Dosage Frequency Daily Total Effectiveness Rating of Dosage
0.84g once daily 0.84g
2.52g once daily 2.52g
5.04g once daily 5.04g
10.08g once daily 10.08g


Title of Study
Phenylalanine and aspartame fail to alter feeding behavior, mood and arousal in men