Pill Identification by Imprints: ALKA SELTZER and logo Home Pill Identification by Imprints: ALKA SELTZER and logo 1 result ALKA-SELTZER PLUS COLD TAB EFF Side 1: ALKA SELTZER and logo Color: Pinkish-White Side 2: Shape: Round Other Popular Drug Imprint 44 453 logo and 57 M B2 1112 54 769 S591 B528 IDT M60 A 40 XR 300 M CL1 Tylenol 500 5 6 logo and 833 A ms E 137 logo and 5711 L421 FS NL 710 FENTANYL 200 RX692 6 mg ZA19 logo and 325 I 21 P U MP TO 60 44 352 1161 78 6 0 GP 151 Advil A/S AZ 010 M RE Macuvex AZ 40 H 2