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 F19 25 SLC 221 GLUCOTROL XL 5 MP 973 TL 001 U-S 500 SZ 418 RX126 MYLAN 148 44 184 M 407 W 921 A3 S405 1000 VISTARIL ZOCOR 827 AZ221 MYLAN 2046 V259 M A10 P61 U-S 42 VIBRA 54 043 5 VALIUM 54 688 Fentanyl 100 mcg/hr 44-526 FP W 1031 PH 32 M L23 20 Q21 ZE68 5271 93 MP 443 CLR Rifampin 150