Vyvanse Formula Change 2025. Drugmakers have begun shipping copycat versions of takeda pharmaceutical's drug vyvanse, which is expected to offset the ongoing shortage of the adhd medicine in the. After 16 years of patent protection, vyvanse, a stimulant adhd medication, finally went generic as lisdexamfetamine in august 2023.
Drugmakers have begun shipping copycat versions of takeda pharmaceutical’s drug vyvanse, which is expected to offset the ongoing shortage of the adhd medicine in the. Attention deficit hyperactivity disorder (adhd) in adults and children 6 years of.