VERSAPHARM Ethambutol Tablets, USP,400 mg, Rx Only a)60 tablets, NDC 61748-014-06, b)90 tablets, NDC 61748-014-09, c)100 tablets, NDC 61748-014-01, d)1000 tablets, NDC 61748-014-10, e) blister pack (10s) 61748-014-11 Manufactured for: VersaPharm Incorporated Marietta, GA 30062-2260, Manufactured by: West-ward Pharmaceutical Corp., Eatontown, NJ 07724.
Discoloration: Ethambutol Tablets USP 400 mg have tablets cores that may be discolored.
GA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-189-2013