Methylphenidate Hydrochloride Extended-release Tablets, USP, 36 mg, 100-count bottle, Rx only, Trigen Laboratories, LLC Bridgewater, NJ 08807. NDC 13811-708-10
Subpotent Drug:100-count product bottle labeled as Methylphenidate HCL ER Tablets 36 mg found to contain 1 27 mg Methylphenidate HCL ER Tablet.
Nationwide in the USA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0581-2018