Pill Identification by Imprints: UCB 500XR Home Pill Identification by Imprints: UCB 500XR 2 results KEPPRA XR 500 MG TABLET Side 1: UCB 500XR Color: White Side 2: Shape: Oblong KEPPRA XR 500 MG TABLET Side 1: UCB 500XR Color: White Side 2: Shape: Oblong Other Popular Drug Imprint A538 GX LL1 NAT 800 FENTANYL 100mcg/hr R 100 AA 13 logo and D5 1000M MOD 200 393 J 58 KX52 ML 57 MUTUAL 901 HLA 40 93 3171 P 400 326 WATSON 424 G 32 DIDREX 50 TL 127 F52 KU 119 LK100 CALCET IL 3583 U23 IG272 TEVA 7593 LH1 21 G logo and 4359 R P L217 44 159 V224 T P P291 GG 518