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. 2020 Sep 25;15:266. doi: 10.1186/s13023-020-01541-2

Table 2.

Recommended Therapeutic Phenylalanine Treatment Ranges

ACMG (2014) European Guidelines (2017)
Recommended treatment ranges
Infants (1 year or less) 120–360 μmol/L < 360 μmol/L
Children < 12 120–360 μmol/L < 360 μmol/L
Adolescents 120–360 μmol/L > 600 μmol/L
Adults > 18 120–360 μmol/L < 600 μmol/L
Women
  Prior to conception 120–360 μmol/L < 360 μmol/L
  During Pregnancy 120–360 μmol/L 120–360 μmol/L