Pill Identification by Imprints: P291 Home Pill Identification by Imprints: P291 1 result AMILORIDE HCL 5 MG TABLET Side 1: P291 Color: Off-White Side 2: Shape: Diamond Other Popular Drug Imprint IN150 T 543 5125 V 36 01 ap 107 ZE68 5014 V Surfak logo and YD M 545 Posture D EP 134 V223 670 logo and 574 logo and 4444 60 HP 228 L068 300 mg EM3 EP 138 227 L237 D2/850 AK 120 93 311 U-S 500 Nitroglycerin 0.4 mg/hr C41 UT 0.25 SG 327 T 174 WATSON 607 M D5 BL L1 L115 P0 02 GG 824 U31