Pill Identification by Imprints: 226 or 291 Home Pill Identification by Imprints: 226 or 291 2 results NORET-ESTR-FE 0.4-0.035(21)-75 Side 1: 226 or 291 Color: Multi-Color (2) Side 2: Shape: Round NORET-ESTR-FE 0.4-0.035(21)-75 Side 1: 226 or 291 Color: Multi-Color (2) Side 2: Shape: Round Other Popular Drug Imprint E 39 3431 100 mg 54 107 4896 637 4211 V S551 3.5 L428 E T81 V353 SPI T D FT EL510 U-S MYLAN 810 APTALIS 3 DAN 5440 721 R719 logo and S12 1000 M FL 1 Flomax 0.4 mg G 2004 45 77 MYLAN GT 8 INDERAL XL cor 187 353 GG 109 ND1 T 277 VP 021 607 50 mg 960 logo 1000 PAR 867