Pill Identification by Imprints: HP 63 Home Pill Identification by Imprints: HP 63 1 result THEOPHYLLINE ER 450 MG TAB Side 1: HP 63 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint 83 RX 829 L 239 R190 M 2 M 15 E 34 DG2 54 715 ZA21 RF 27 MOD 100 G 253 logo and 161 logo and 22 L022 42 16 V UM CD 029 C41 S 226 RB97 1070 5/500 ZA-10 AK 60 BP 607 logo and 6450 LCE 50 CAP logo and HC CTI 143 295 HYZAAR 597 G44 E 7 M 713 AB1 TARO 55