Pill Identification by Imprints: AA Home Pill Identification by Imprints: AA 5 results TIAGABINE HCL 12 MG TABLET Side 1: AA Color: Green Side 2: 23 Shape: Oval TIAGABINE HCL 16 MG TABLET Side 1: AA Color: Blue Side 2: 24 Shape: Oval TIAGABINE HCL 2 MG TABLET Side 1: AA Color: Orange-Peach Side 2: 21 Shape: Round TIAGABINE HCL 4 MG TABLET Side 1: AA Color: Yellow Side 2: 22 Shape: Round ZYTIGA 500 MG TABLET Side 1: AA Color: Purple Side 2: 500 Shape: Oval Other Popular Drug Imprint MP 30 W1 WPI 338 C17 M 473 logo and 89 I L 2 E 404 APO 034 H 102 356 GILEAD C533 Dia B PVK 250 WPI 3739 M 10 B134 U37 APO 018 NP 1 54 327 LIMBREL 52005 P293 logo and 121 027 LITHOBID 300 PROTONIX M B1 Watson 629 logo SANDOZ 651 LCI 1337 151 HP 149 SHIRE 465 X592 G 4910 N004 MYLAN 1101