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 45 or 1047 A9 or A8 or A7 or A2 BP 813 L171 RTG 50 MP/974 MIA V10 692 F1 FR G 55 RI3 L160 200 C182 T32 MIDOL PM logo 137 75 50 293 Tandem Plus 1222 M E17 WATSON 528 760 10 10 10 AMBI 406 m10 CMC 176 E58 logo and H9 IP 304 269/60 LIMBREL 93 7373 ZC 81 C HBP P d E658