| abstract |
The present invention encompasses low doses of Trp-containing di- and/or tri-peptide mixtures, characterized in that the peptide composition is egg lysozyme hydrolyzate having a Trp/LNAA ratio greater than 0.15 and providing 10 to 100 mg Trp per dose In healthy adults, using a dosage form that: a) vitality; or b) a cognitive function selected from the group consisting of sustained attention, faster reaction times and information processing; or c) sleep quality; or d) a method of increasing a feeling of well-being and well-being. The dosage form may be administered acutely or may be administered several times a day for an extended period of time. |