National Path Lab

SEROTONIN (5-HT), RANDOM URINE (OS840)

Method

LC-MS/MS

Turnaround Time

SAMPLE DAILY BY 8:00 PM, REPORT AFTER 7 DAYS

Sample Type

50 ML (10 ML MIN.) ALIQUOT OF RANDOM URINE. ADD 50% HCL DROP BY DROP TO BRING THE PH BETWEEN 1–2. DO NOT USE CONCENTRATED HCL. SHIP REFRIGERATED OR FROZEN. PATIENT SHOULD STRICTLY AVOID BANANAS, WALLNUTS, TOMATOES, PINEAPPLES, PLUMS, GOOSEBERRIES, MIRABELLES, MELONS, AVOCADOS, AUBERGINES, KIWI FRUITS AND DRUGS LIKE METHOCARBAMOL, MEPHENESIN, GUAIPHENESIS, PARACETAMOL, SALICYLIC ACID AND STRENUOUS EXERCISE AT LEAST 48 HOURS BEFORE AND DURING SPECIMEN COLLECTION.

How to Prepare

PATIENT SHOULD STRICTLY AVOID BANANAS, WALLNUTS, TOMATOES, PINEAPPLES, PLUMS, GOOSEBERRIES, MIRABELLES, MELONS, AVOCADOS, AUBERGINES, KIWI FRUITS AND DRUGS LIKE METHOCARBAMOL, MEPHENESIN, GUAIPHENESIS, PARACETAMOL, SALICYLIC ACID AND STRENUOUS EXERCISE AT LEAST 48 HOURS BEFORE AND DURING SPECIMEN COLLECTION.

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