Ritalin 10 mg Methylphenidate hcl Ritalin 10 mg Genuine Ritalin Methylphenidate hcl  is a mild central nervous system (CNS) stimulant, available as tablets of 5, 10, and 20 mg for oral administration; Ritalin-SR is available as sustained-release tablets of 20 mg for oral administration. Methylphenidate hydrochloride is methyl α-phenyl-2-piperidineacetate hydrochloride. Is 10mg Ritalin effective? The instant release version of Adderall is effective for most people for around 3 to 4 hours. The instant release version of Ritalin is shorter acting in most people, and its effectiveness ranges from 3 to 4 hours. Also, a 5 mg dose of Adderall is equivalent to around 10 mg of Ritalin. How do I know if Ritalin 10 mg Buy Genuine Ritalin is working? irritability or increased hyperactivity when the medication is in a child’s system. consistent weight loss or problems with appetite. symptoms that respond well to medication during work or school hours, but seem to get worse at home in the evening. Marketing authorisation holder Novartis Pharmaceuticals UK Limited