Drug class

Phenylalanine

Phenylalanine is not a recognized therapeutic drug class; rather, it is an essential aromatic amino acid and a specific active or inactive ingredient. Read more about Phenylalanine

2 drugs in this class 2 manufacturers

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Drugs in Phenylalanine

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About Phenylalanine.

Phenylalanine is not a recognized therapeutic drug class; rather, it is an essential aromatic amino acid and a specific active or inactive ingredient.

As a pharmacologic and nutritional agent, it serves as a protein building block and a precursor for tyrosine, dopamine, norepinephrine, and epinephrine, primarily utilized therapeutically as a component of parenteral nutrition solutions to treat or prevent nutritional deficiencies and catabolic states.

In contrast, rather than administering phenylalanine as a drug class, clinical pharmacotherapy frequently centers on metabolizing or eliminating it—using classes such as phenylalanine hydroxylase activators or phenylalanine-metabolizing enzymes—to treat inborn errors of metabolism like phenylketonuria.