Buy Cheap Vyvanse online

Lisdexamfetamine, sold under the brand name Vyvanse among others, is a medication that is a derivative of amphetamine. It is mainly used to treat attention deficit hyperactivity disorder in people over the age of five as well as moderate-to-severe binge eating disorder in adults. Lisdexamfetamine is taken by mouth.
Formula: C15H25N3O
Onset of action: 2 h
Duration of action: 10–12 h
Other names: (2S)-2,6-Diamino-N-, hexanamide; N–L-lysinamide
Elimination half-life: ≤1 h (prodrug molecule); 9–11 h (dextroamphetamine)
Excretion: Renal: ~2%