Pill Identification by Imprints: L431 Home Pill Identification by Imprints: L431 4 results CVS NIGHTTIME SLEEP 25 MG CPLT Side 1: L431 Color: Light Blue Side 2: Shape: Oblong CVS NIGHTTIME SLEEP 25 MG CPLT Side 1: L431 Color: Light Blue Side 2: Shape: Oblong GS NIGHTTIME SLEEP AID 25 MG Side 1: L431 Color: Light Blue Side 2: Shape: Oblong GS NIGHTTIME SLEEP AID 25 MG Side 1: L431 Color: Light Blue Side 2: Shape: Oblong Other Popular Drug Imprint AN 545 IDT M15 5.7 logo and 1004 M PD1 MP 277 791 SLC 224 276 PA4 AD GS UY2 425 GG 337 D3 N 100 SZ 418 CTI 224 68 85 54 715 34 logo 1113 A112 L144 OS 302 US 10 M2A4 57344 U24 G 252 G452 T31 835 DX 31 logo and ZA L521 Neurontin 400 mg 121 SZ 198 SZ 438 717 ZC17