Bioavailability Oral: ~0.4% to 1%; SUBQ: 89%. Half-life elimination: ~1 week. Time to peak, plasma: Oral: 1 hour; SUBQ: 1 to 3 days. Distribution Distribution: Vd: Oral: ~8 L; SUBQ: ~12.5 L. Protein binding: >99% to albumin. Metabolism Proteolytic cleavage of the peptide backbone with sequential beta-oxidation of the fatty acid sidechain. Excretion Urine (~3% as unchanged drug), feces.