Pill Identification by Imprints: J4 or J1 Home Pill Identification by Imprints: J4 or J1 1 result INTROVALE 0.15-0.03 MG TABLET Side 1: SZ Color: Multi-Color (2) Side 2: J4 or J1 Shape: Round Other Popular Drug Imprint 972 alza 27 M 27 MYLAN DE 20 PIO APO 500 WAR 10 H145 S191 M C51 E502 TEVA 7593 31 P51 136 SZ 309 N 2 54 661 AL3 F11 YS 01 MM ZONEGRAN 25 J95 CRIXIVAN 1140 ADALAT CC R6 44 542 WATSON 409 LAMICTAL XR 25 or 50 SV J3T RI20 A-25mg logo and 160 ENL 1327 LH20 CL28 Watson 370