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 1010 325/40 A/P 25 / 45 ALV 196 TEVA 7591 L 125 54 163 GG 296 A B AZ 013 93 752 SUDAFED 12 HOUR L144 L441 RDY 665 IP 194 93 948 SC17 logo and 3093 812 ZD 15 150 LH20 TCR MCR 313 54 769 TV U4 V221 M B7 44 542 GP325 E501 FENTANYL 75mcg/h logo and 4359 NU-IRON 150 0291 023 A 31 M135 n30 M 27