If you are considering purchasing Adderall online for overnight delivery in the USA, it is important to be aware of the legal and regulatory landscape surrounding this medication. In short, while it is legal to buy Adderall online with a prescription, it is illegal to do so without a prescription. There are also strict regulations in place regarding the shipping of this medication, which must be done through a licensed pharmacy. With that said, let's take a closer look at the legality and regulation of buying Adderall online with overnight shipping in the USA. First and foremost, as mentioned above, it is only legal to purchase Adderall online if you have a valid prescription from a doctor. Without a prescription, it is considered illegal to buy Adderall online.