X 93 (Gabapentin 800 mg) Pill with imprint X 93 is White, Elliptical/Oval and has been identified as Gabapentin 800 mg. It is supplied by Ranbaxy Pharmaceuticals Inc. Gabapentin is used in the treatment of postherpetic neuralgia; epilepsy and belongs to the drug class gamma-aminobutyric acid analogs. Risk cannot be ruled out during pregnancy. Gabapentin… Continue reading X 93 Gabapentin 800 mg, X 92 Gabapentin 600 mg – Ranbaxy Pharmaceuticals Inc.