Only at concentrations seen when the model has phenylketonuria. It's a rare disorder[0]. Steve Jobs was know for eating fruit high in phenyalanine (well tyrosi

Only at concentrations seen when the model has phenylketonuria. It's a rare disorder[0]. Steve Jobs was know for eating fruit high in phenyalanine (well tyrosine)[1]. It may have contributed to his high performance. [0] https://en.wikipedia.org/wiki/Phenylketonuria#Genetics https://en.wikipedia.org/wiki/Phenylketonuria#Genetics [1] https://en.wikipedia.org/wiki/Tyrosine https://en.wikipedia.org/wiki/Tyrosine