Pill Identification by Imprints: ALKA SELTZER EX S Home Pill Identification by Imprints: ALKA SELTZER EX S 1 result ALKA-SELTZER ES TAB EFF Side 1: ALKA SELTZER EX S Color: White Side 2: Shape: Round Other Popular Drug Imprint MYLAN 5340 M 313 861 AN 415 S 180 BP 630 LCE 50 N 20 West-ward 257 172 par 028 C 91 26 EP 118 CN 500 EP 133 XM PLIVA 470 637 MP 903 MUTUAL 900 BMS 6064 G 421 MYLAN 1261 A CJ L20 A 13 54 524 IP 272 BERTEK 670 WATSON 780 G 343 LCE 75 AR 787 E 55 54 710 ZD18 WPI 3510 544 I6