Pill Identification by Imprints: A21 Home Pill Identification by Imprints: A21 2 results AMLODIPINE-OLMESARTAN 10-40 MG Side 1: A21 Color: Brownish-Red Side 2: Shape: Round AMLODIPINE-OLMESARTAN 10-40 MG Side 1: A21 Color: Brownish-Red Side 2: Shape: Round Other Popular Drug Imprint BR 522 E 263 GC 101 SZ 290 C280 2 C1 N-P S1 or P G 2001 93 752 Z C 0 2 logo and 750-20 C 200 RX3341 1204 M500 N16 54 085 743 IP 53 VIO9111 WW 268 V222 4993 10 XL D 88 MARGESIC MYLAN 6380 ALINIA K10 BCL 50 SANKYO TR VM 35 80 Lactase M-3 432 TN 1 logo and HF