Pill Identification by Imprints: M 63 Home Pill Identification by Imprints: M 63 1 result ATENOLOL-CHLORTHALIDONE 50-25 Side 1: M 63 Color: White Side 2: Shape: Round Other Popular Drug Imprint Andrx 698 106 barr 200 mg 54 299 M A5 IDA 440 PLIVA 441 93 5513 DV 243 93 7373 7155 logo and 104 BCL 5 773 EP 906 424 M 83 L546 NL 710 US 67 PBT 5.0 GPI LB 736 E224 OMEPRAZOLE 40 mg GG855 WATSON 487 2 or 8 ARI 30 Y+ or M+ 593 CP 75 Lilly 3229 K 71 RI52 M123 logo and 833 MYLAN 5200 Z11