Fecal Osmolality
8 days
Freezing point depression
Accredited Laboratory Partner
Contact Technical Support
Measures stool osmolality. Helps evaluate osmotic vs secretory diarrhea.
Liquid stool Frozen
15 mL
Small plastic container.
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Stool sample must be collected without addition of water. Do NOT use large paint can.
| Temperature | Period |
|---|---|
| Frozen | Contact Technical Support |