Community Discussion Forum New to Early Testing Reply To: Early Testing

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It was quite a few years ago, so I could be wrong here, but I thought that the doctors do a follow-up urine test to rule out BH4 deficiency (the co-factor to PAH that breaks PHE down into TYR).  Again I am not sure so ask your doctor to find out the answer.  Good luck with everything! 
Brenda, mom to Molly 9 CPKU and Founder of Cook for Love,Inc.

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