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 200 or 400 AR 787 NT6 4576 038 MYLAN FE 134 PROCARDIA XL 60 HALCION 0.25 Lilly 3239 LCI 1354 VALTREX 1 gram logo and 120 N4 KU 129 GS FFS 75 93 833 N L SI K 7 54 337 G 55 U85 RSV 5 T33 A08 1311 ZC 66 C182 LZD 555 606 IX525 WC-003 54 421 ASK001 54 323 PGZ 1047 PAR 869 AZ 80 512