Pill Identification by Imprints: 555 606 Home Pill Identification by Imprints: 555 606 3 results MEGESTROL 20 MG TABLET Side 1: 555 606 Color: White Side 2: b Shape: Round MEGESTROL 20 MG TABLET Side 1: 555 606 Color: White Side 2: b Shape: Round MEGESTROL 20 MG TABLET Side 1: 555 606 Color: White Side 2: b Shape: Round Other Popular Drug Imprint 394 I 17 321 Theo-24 100mg M A20 M164 GG 26 Y01 CTI 122 TEVA AZ 010 14 or 11 M P5 Andrx 698 TL050 MVC 300 CI MX44 NT or EP 175 logo and 502 ST 300 EMBEDA E 138 93 3147 AAT 102 G 304 DSS logo 136 P0 02 Eisai AA 72 DAN 5783 GX EH3 ESL600 973 TAK ALG-12.5 CTI 121 logo and LI25 SZ 249