Pill Identification by Imprints: R21 Home Pill Identification by Imprints: R21 4 results REPAGLINIDE 0.5 MG TABLET Side 1: M Color: White Side 2: R21 Shape: Round REPAGLINIDE 0.5 MG TABLET Side 1: M Color: White Side 2: R21 Shape: Round REPAGLINIDE 0.5 MG TABLET Side 1: M Color: White Side 2: R21 Shape: Round REPAGLINIDE 0.5 MG TABLET Side 1: M Color: White Side 2: R21 Shape: Round Other Popular Drug Imprint MP 511 WW969 B 526 M P9 WATSON 582 A 33 WELLBUTRIN 75 logo and 500-40 GX EF3 PH 043 CL 57 OMEPRAZOLE 20mg 15/500 DAN 3120 171 SD 9 M136 W 1033 1000 NL C G650 M 28 N 11 ELP 2 1/2 F NE 200 V232 54 299 E 118 cor 212 93 3147 GG 263 A CF Integra Plus AN 755 M 106 NL2S 4943 93 7386 M 113