Pill Identification by Imprints: AK 80 Home Pill Identification by Imprints: AK 80 2 results PROPRANOLOL ER 80 MG CAPSULE Side 1: AK 80 Color: Light Blue Side 2: Shape: Oblong PROPRANOLOL ER 80 MG CAPSULE Side 1: AK 80 Color: Light Blue Side 2: Shape: Oblong Other Popular Drug Imprint 673 T M CAP E 404 TSL 0.4 RDY610 ZF 26 54 277 270/80 M378 PERCOGESIC M 48 2683 N 225 VASO 20 MP 973 VALPROIC 250-0364 773 ZA 64 logo and LI25 226 or 291 1170 US 20 GG 85 L2U4 TEVA 7591 IP 464 MX33 FE FORTE Z 300 M 36 982 or 983 CI R 5 TENCON PX A511 A297 M 54 T P