Pill Identification by Imprints: GX 623 Home Pill Identification by Imprints: GX 623 2 results ZIAGEN 300 MG TABLET Side 1: GX 623 Color: Yellow Side 2: GX 623 Shape: Oblong ZIAGEN 300 MG TABLET Side 1: GX 623 Color: Yellow Side 2: GX 623 Shape: Oblong Other Popular Drug Imprint TENCON GG 621 P F MP 14 McNEIL C152 0631 50mg AN 573 M S25 M T11 Z 100 L115 LT 54 271 ALEVE COLD&SINUS ED DM 477 logo and S5 1000 M T 5 4740 logo and 8 ZE 49 GAS-X I 4 L-FLAV CPC par 028 2469 IP33 5684 Z 4893 M RN4 Climara 0.0375mg/day BG-12 120 mg A175 AR 60 logo AB AC54 66