Pill Identification by Imprints: M L21 Home Pill Identification by Imprints: M L21 1 result LOVASTATIN 40 MG TABLET Side 1: M L21 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint NTBC 20 mg 121 ZA08 269 M B9 1068 PBT RDY 343 44413 G 531 U22 M1000 L417 WELLBUTRIN XL 150 IBgard PC18 Z48 102 logo and p L 105 MYLAN 3005 RX696 RU5 Glaxo U-S 500 fentanyl 800 mcg POT 20 BEACH 1111 logo and 103 6 0 P295 16 RTG-300 BP 301 SI L476 NORVASC 5 5mg E 511 G 343 RI91