Pill Identification by Imprints: M RN4 Home Pill Identification by Imprints: M RN4 0 results Nothing Found!!! Other Popular Drug Imprint FLAGYL 1346 ADDERALL XR OP 700 4895 POTABA 51 T30 Z 300 G 343 A B M 243 PX 1 HP 4 Logo and Z+ or M+ 850 L133 VP 228 AMGEN E 647 MP 442 SC 1 M 38 750 MG GX EF3 ADAMAS 170 BCT 2 1/2 BP50 or plain PAD 0180 638 13800UL logo and 38 APR par 290 U 645 464 40 mg G188 TOPAMAX 1/4