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 AC 358 FDX MVC 300 GG 51 PA 918 5413 583 ML 59 419 10 XL BAYER BAYER HP HP 44 HORIZON 205 L177 RJ71 S 369 ucb 500 54 447 155 H 2 G 5008 HP 1 65 LCI 1356 161 n 240 1170 U48 ZD 21 IP 115 W 785 H 103 L 178 10 VALIUM GG 259 A733 SZ 136 0 8 DYRENIUM 50 mg