Pill Identification by Imprints: 638 Home Pill Identification by Imprints: 638 3 results ALENDRONATE SODIUM 70 MG TAB Side 1: 638 Color: White Side 2: Shape: Round ALENDRONATE SODIUM 70 MG TAB Side 1: 638 Color: White Side 2: Shape: Round LAMOTRIGINE ER 250 MG TABLET Side 1: logo Color: Yellow Side 2: 638 Shape: Oblong Other Popular Drug Imprint CL64 54 163 logo and 477 GX 623 A 44 BP 321 PR U27 F L 31 80 4 05 NL C 44 452 392 T 18 E550 GPI A325 APO TI-2 974 logo 1000 ORTHO EVRA and logo APO 019 GLYNASE 6 ZC19 b 776 B810 Renvela 800 H119 Z 66 ETO 300 MG TEVA 7591 BARRIER SAL 3974 Z 4237 M D54 I 05 10LA Prosteon ANAFRANIL 50 mg