Pill Identification by Imprints: HP 531 Home Pill Identification by Imprints: HP 531 1 result CALCIUM ACETATE 667 MG CAPSULE Side 1: HP 531 Color: Blue Side 2: HP 531 Shape: Oblong Other Popular Drug Imprint M 060 E72 M C1 B300 M 51 OR 606 WPI 3155 RX692 OS 304 022 PREMPRO 0.625/5 or PREMARIN 0.625 4211 V A 43 93 5268 DMT KLX RX 900 DAN 5643 LLORENS CL 26 cor 224 68 85 80 mg ALEVECS 7.5 mg 7.5 mg H23 PD 158 ML 63 VP052 54 647 barr 302 AS+ D P 80 ZC 66 664 C182 SZ 987 ARICEPT 4H2 3431