Foods Highest in Phenylalanine
4,897 foods ranked by Phenylalanine per 100 g.
These are the foods highest in Phenylalanine, ranked by the amount per 100 g of the edible portion. Phenylalanine is an essential amino acid the body converts into tyrosine, which in turn becomes the neurotransmitters dopamine, norepinephrine and epinephrine, plus thyroid hormones and the pigment melanin. People with the genetic condition PKU must limit it.
Read the full Phenylalanine guideValues per 100 g.
Meat, fish, eggs, dairy, soy and other legumes, nuts and seeds. Amounts are per 100 g of the edible portion; your serving may differ.
Phenylalanine — frequently asked questions
What foods are highest in Phenylalanine?
Per 100 g, some of the richest sources are Egg, white, dried, powder, glucose reduced, Egg, white, dried, flakes, glucose reduced, Egg, white, dried, Soy protein isolate, PROTEIN TECHNOLOGIES INTERNATIONAL, SUPRO and Soy protein isolate, potassium type. See the full ranking above.
How much Phenylalanine do I need a day?
There is no FDA Daily Value for individual amino acids. The WHO estimate for phenylalanine plus tyrosine is about 25 mg per kg of body weight per day.
What does Phenylalanine do?
Phenylalanine is an essential amino acid the body converts into tyrosine, which in turn becomes the neurotransmitters dopamine, norepinephrine and epinephrine, plus thyroid hormones and the pigment melanin. People with the genetic condition PKU must limit it.