Pill Identification by Imprints: NA 500 Home Pill Identification by Imprints: NA 500 1 result ACETAZOLAMIDE ER 500 MG CAP Side 1: NA 500 Color: Yellow Side 2: Shape: Oblong Other Popular Drug Imprint S G GLYSET VALTREX 1 gram M1000 MP 657 54 734 NORTRIPTYLINE H118 EP 340 420 HP 70 CL 72 AN 1 L272 m 154 6469 logo and HC logo and 2918 B 181 L829 GAS-X ES 209 G 0522 D 84 S593 FLO GX ES7 10 mg AC 357 E 117 IDT O 5 C I 93 5200 P 5 54 519 EM2 n 351 RH 415 93 7372