Pill Identification by Imprints: M1 Home Pill Identification by Imprints: M1 1 result DOXYCYCLINE MONO 150 MG CAP Side 1: M1 Color: Orange Side 2: M1 Shape: Oblong Other Popular Drug Imprint P-O HP 17 G441 logo and 4359 RPR 202 P62 7 99 368 MP 27 AA 15 T4 519 R717 5412 L199 AMBI 409 7767 SL 50 M135 664 C148 T31 714 A33 EXH 32 WPI 3155 6469 TCL347 1G5 ADVIL COLD & SINUS AN 44 202 or 222 44 347 C 22 WPI 3630 B167 E27 or E24 MYLAN 347 FEL 600 UCB 750XR