How long biphentin stay in urine?

Biphentin, which contains the active ingredient lisdexamfetamine, can typically be detected in urine for about 1 to 3 days after use. However, this duration may vary based on individual factors such as metabolism, frequency of use, and overall health. In some cases, it could be detectable for a longer period in chronic users. Always consult a healthcare professional for specific medical advice.