Pill Identification by Imprints: WPI 1000 Home Pill Identification by Imprints: WPI 1000 2 results METFORMIN HCL ER 1,000 MG TAB Side 1: WPI 1000 Color: White Side 2: Shape: Round METFORMIN HCL ER 1,000 MG TAB Side 1: WPI 1000 Color: White Side 2: Shape: Round Other Popular Drug Imprint 44 104 010 Z18 Ris 0.5 AN 1 7663 MYLAN 8200 LCI 1353 UL500 SZ 213 S20 M133 VPHEME 550 180 EZ FE ZYV ECI AB1 590 W 923 LIMBREL 52005 PLIVA 518 2L or 10LA H 502 logo and 2371 CLR 50 1158 ALTACE 1300 806 RAPAMUNE 2 mg N 739 I 4825 bull symbol ALG 264 2 1 GG 977 26