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 44 352 T 16 23 25 logo and 324 KPI Q 300 A534 736 PVK 250 ADVIL PM 608 2.9 MP 272 BMS 44 450 PLIVA 483 PD 535 CL 37 100 CL 38 200 35 86 332 PD 223 RP 145 U-S 42 G221 FL11 93 5513 611 CAR/RX A/P 25 / 30 Prenate V240 logo and 5034 PLIVA 456 12 Y L 349 DISTA 3107 54 544 A401