Vyvanse, also known as Lisdexamfetamine, is a medication used to treat Attention Deficit Hyperactivity Disorder (ADHD) and binge eating disorder. It is a controlled substance and can only be obtained with a valid prescription from a licensed healthcare provider. However, with the rise of online pharmacies, it is now possible to buy Vyvanse online with a prescription. But the question remains, how can one ensure a safe and legitimate purchase when buying Vyvanse online? In this article, we will discuss the steps you can take to buy Vyvanse online with a safely and securely.