Sapropterin Dihydrochloride Powder for Oral Solution 100mg, 30 individual packets per carton, Rx Only, Distributor: Dr. Reddy's Laboratories Inc., Princeton, NJ 08540, Made in India, NDC 43598-477-30.
Sub-potent Drug; powder discoloration associated with decreased potency
Nationwide in the USA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0486-2024