Pill Identification by Imprints: L41 Home Pill Identification by Imprints: L41 1 result METFORMIN HCL ER 500 MG TABLET Side 1: L41 Color: White Side 2: LU Shape: Oval Other Popular Drug Imprint PE CL11 PLIVA 456 logo and TH 44-338 M CL2 logo and 40 M P9 617 RG 11 MP 9 PBT 5.0 CREON 1212 logo and TI West-ward M. Amphet Salts MYLAN 184 517 par 218 SZ ML 30 NL4S SZ 418 G231 B 303 C010 M 47 S Z N 204 H P MYLAN TE 4 721 G 0029 NP 20 HLA 20 ZF 22 XM ARI 15 M 572 C 35