Pill Identification by Imprints: HP 18 Home Pill Identification by Imprints: HP 18 2 results TETRACYCLINE 500 MG CAPSULE Side 1: HP 18 Color: Yellow Side 2: HP 18 Shape: Oblong TETRACYCLINE 500 MG CAPSULE Side 1: HP 18 Color: Yellow Side 2: HP 18 Shape: Oblong Other Popular Drug Imprint C 25 54 527 E 104 4442 180mg logo and HC 5 XL UPSHER-SMITH 0227 V267 T26 B AYE R CM2 GP 154 60 99 51 38 b1009 798 ZONEGRAN 100 1G PROCARDIA XL 60 5013 V MYLAN 7005 93 7335 3799 I 06 951 M 530 90 Voltaren XR Meta MYLAN QS 324 CENTRUM L 34 L129 93 293 A50 OTSUKA 30 M111 MP 513 GPI LB