Pharmacokinetics
Absorption: 30% absorbed following oral administration.
Distribution: Extensively distributed to tissues.
Metabolism and Excretion: Approximately 90% excreted unchanged in urine; mininally metabolized.
Half-life: > 100 hr (due to saturable binding to DPP-4).
TIME/ACTION PROFILE
| ROUTE | ONSET | PEAK | DURATION |
| PO | unknown | 1.5 hr | 24 hr |
Blood level.