Pill Identification by Imprints: D13 Home Pill Identification by Imprints: D13 4 results NIACIN ER 1,000 MG TABLET Side 1: LU Color: Orange Side 2: D13 Shape: Oval NIACIN ER 1,000 MG TABLET Side 1: LU Color: Orange Side 2: D13 Shape: Oval NIACIN ER 1,000 MG TABLET Side 1: LU Color: Orange Side 2: D13 Shape: Oval NIACIN ER 1,000 MG TABLET Side 1: LU Color: Orange Side 2: D13 Shape: Oval Other Popular Drug Imprint A 6 TCL333 logo and S25 1000 M IP 305 Watson 370 EA MACRODANTIN 50 mg R-265 par 289 SZ 985 ADALAT CC V40 G46 logo and 667 M MT ZC40 3169 MX43 CP 405 L126 209 or 274 APO900 54 612 U-S 250 ZOMIG 5 GG 53 DAN 25 4186 44-411 logo and 117 C3 S10 CL 76 I112 TI 200 P 300 G 022 J1 116 V358