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 M N4 FL 1 L238 WATSON 606 L416 VRX 205 R 158 or 54 312 or WC 731 M523 21 ML 33 M 253 logo and 500 L 34 R 100 APO 041 ZC 15 LOPRESSOR E 103 SP 22 U7 or U13 T 5 105 105 800 LBH 15 mg 6468 100 or 300 2088 V POT 20 VP 120 NB-890 93 1060 logo and 807 DAN M 545 BMS 80 W 1033 54 511 79 A3 E 511