Cystaran (cysteamine ophthalmic solution) 0.44%, For Ophthalmic Use Only, 15 mL bottle, Sterile, Rx Only, Manufactured by Hi-Tech Pharmacal Co Inc., Amityville, NY 11701 for Leadiant Biosciences, Inc., Gaithersburg, MD 20878, NDC 54482-020-01
Subpotent Drug: Product testing identified a decreased level of the active ingredient, Cysteamine HCl.
PA and Italy
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0034-2021