| abstract |
The present invention relates to a method for improving (a) a feeling of energy rush or (b) cognitive functions selected from the group consisting of sustained attention, faster reaction times and information processing, or (c) sleep quality or (d) feelings of well-being and happiness a healthy adult individual using a low-dose Trp (tryptophan) dose-containing dosage form containing a combination of di- and / or tripeptides, in which the peptide composition is a hydrolyzed chicken lysozyme Trp / LNAA ratio (large neutral amino acid e) of greater than 0.15, which provides from 10 to 100 mg of Trp / dose. Said dosage form may be taken once or may be taken several times a day for a long period of time. |