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 ZA19 342 2 311 O5 MYLAN REGLAN SB logo and 84 WPI 3510 MAXALT 836 CL 38 200 ZANTAC 150 C 89 MYLAN 167 ANAFRANIL 25 mg 01 T582 44375 EXH 8 NL 276 ML 43 44 157 T558 LILLY 4112 PRAVACHOL 20 19 MACRODANTIN 50 mg E 512 93-5 GG 957 V 4172 logo and 2907 IP 304 ED PSE IP 466 logo and 2588 PAD 0193 Benadryl