Pill Identification by Imprints: M21 or M22 Home Pill Identification by Imprints: M21 or M22 2 results WYMZYA FE CHEWABLE TABLET Side 1: LU Color: Multi-Color (2) Side 2: M21 or M22 Shape: Round WYMZYA FE CHEWABLE TABLET Side 1: LU Color: Multi-Color (2) Side 2: M21 or M22 Shape: Round Other Popular Drug Imprint Caltrate 45 mg 17 TUSSIGON ZE66 54 753 nGL LANOXIN Y3B G75 CP109 A221 HP 148 P 5 M N3 GDC 134 TV 5 ZC 68 M F1 M U13 93 3123 TA4M OMJ 200 BMS 300 mg R50 IL 3584 logo and 3116 TL515 Dulcolax ZD 22 FT 571 logo and NR GLYNASE 1.5 832 BM2 LE 500 MYLAN 214 3 7 2773 MUTUAL 900 LAMISIL