Pill Identification by Imprints: K 100 Home Pill Identification by Imprints: K 100 1 result METHYLPHENIDATE 5 MG TABLET Side 1: K 100 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint LANOXIN F3F MP 30 EL600 503 MYLAN 6896 056 PLIVA 433 L 4 S 127 FENTANYL 800 A226 N007 351 M D10 MYLAN 335 G 22 G 5007 N 739 U 128 MP 511 TCR W 785 010 L 20 logo and 161 P 60 2104 V 5 VALIUM GG 125 BL 300 RX 7 logo and 151 L612 AL 21 PH 063 460 logo and 89 SL 100 2 VALIUM N 941