Pill Identification by Imprints: GPI LB Home Pill Identification by Imprints: GPI LB 1 result GAS RELIEF 80 MG TABLET CHEW Side 1: GPI LB Color: White Side 2: Shape: Round Other Popular Drug Imprint C 73 IL 3584 M E17 R3 P211 #L 001 S429 250 mg M L 10 or 20 AZ 011 fentanyl 800 mcg b 973 E 11 E 34 VGC C55 KC M20 P/T 397 G 152 H 501 ZF 43 A/P 12.5 / 30 MP 46 H 2 93 5268 54 710 T 189 MRK ZA 66 TCL 081 ADAMAS 85 REL U 168 MERICON logo 002 460 OS 301 ZD 22 WW 15