Ritalin for sale
Methylphenidate was first synthesized in 1944 and was approved for medical use in the United States in 1955. It was originally sold by Swiss company CIBA, now Novartis Corporation. It is estimated that in 2013, 2.4 billion doses of methylphenidate were taken worldwide. In 2018, it was the 45th most commonly prescribed medication in the United States, with more than 17 million prescriptions. It is available as a generic medication.