Community Discussion Forum Parent support Phe Calculator Reply To: Phe Calculator


Divide the total amount of Phe (36) by the total weight in grams (185.4). That will give you the amount of mg of Phe per gram of food. Take that number and multiply it by 12 (the amount of food in grams that he ate). It will become second nature as you do it multiple times each day, every day.

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