L-Phenylalanine by Douglas Labs is a pure supplement.
警告: Keep out of reach of children. Contains phenylalanine. Do not use if you have phenylketonuria (PKU). If you are pregnant, nursing or taking prescription medications such as L-dopa for Parkinson's disease or MAOIs, consult with physician before using this product. Use of this product should be limited to less than 2 grams per day.
注意事项: Contains no yeast, wheat, gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.
推荐用法: As a dietary supplement, adults take 1 capsule daily or as directed by your healthcare professional.