Pill Identification by Imprints: ALTO Home Pill Identification by Imprints: ALTO 1 result ZINC-220 CAPSULE Side 1: ALTO Color: Pink Side 2: 401 Shape: Oblong Other Popular Drug Imprint 2470 MYLAN 2500 Lofibra 200 mg 44 438 logo and 5033 LU LU 671 SLC 223 C27 3973 572 Tri RX615 E6 194 NL 680 L41 NAPROSYN 250 1180 MYLAN 6440 M 63 F 73 011 HH GAL 16 E 104 SZ 466 K 101 U 400 CHAO F04 MYLAN 6201 MYLAN 2100 FH 160 GG 507 63 U3761 ML 72 A300 M123 CTI 143 LOR 10