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 M BU1 ML 040 RX 554 VIP 107 ANI 510 T26 ML 042 93 42 G 223 LBH 20 mg 7037 EXELON 3 mg BI 4 585 N8 M 54 L020 C47 AS and logo DC A A A logo and 5307 WAT SON MYLAN 772 S 90 3 TV 10 #L 001 SAT SLC 222 PLAQUENIL S429 250 mg 4943 145 SCI 501 AI IP 109 WPI 3630 6 036 HP 46 30 mg D3