Pill Identification by Imprints: E 221 Home Pill Identification by Imprints: E 221 1 result METFORMIN HCL 1,000 MG TABLET Side 1: E 221 Color: White Side 2: Shape: Oval Other Popular Drug Imprint A026 2 1/2 EV00707 93 1003 8.6 840 Andrx 826 ML 67 W D 92 CL 57 N T4 LODOSYN BL 60 L133 IMITREX 100 TEVA 7588 669 West-ward 292 B 1 TL 001 517 832 2 1/2 P 300 AN 361 393 LAMICTAL 100 MYLAN 162 832 200 logo and S10 1000 M logo and 96 14/10 SG 331 ML 4 Integra Plus AMC I 136 5266 A 40 258 SZ 183