Pill Identification by Imprints: PFIZER 541 Home Pill Identification by Imprints: PFIZER 541 1 result VISTARIL 25 MG CAPSULE Side 1: VISTARIL Color: Light Green Side 2: PFIZER 541 Shape: Oblong Other Popular Drug Imprint 10LA M 52 SZ 788 M 138 93 5528 M112 44 326 logo and 530 par 121 125 FP A100 CT V357 JMI D16 AMBI 443 IPX066 NOVAST CTI 102 PLETAL 50 3QD RI91 M 155 1 KLONOPIN C170 MP 4 WAR 4 STO 100 GG855 AK 1490 GG 634 461 S551 GM 1 NT 26 NT 50 C 474 L 125 T500 IMO