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Determination of phenylalanine in blood by tandem mass spectrometry (TMS)

Phenylalanine is an essential aromatic amino acid.

This test is a key tool for diagnosing phenylketonuria (PKU), one of the most common and well-characterized inherited metabolic disorders. If left untreated, PKU can cause progressive and irreversible brain damage and severe intellectual disability.

TMS provides high analytical accuracy and reduces the likelihood of false-positive results.