Pill Identification by Imprints: 300mg Home Pill Identification by Imprints: 300mg 1 result CELONTIN 300 MG KAPSEAL Side 1: PD 525 Color: Yellow Side 2: 300mg Shape: Oblong Other Popular Drug Imprint 2531 LL 254 54 688 1344 EP 138 721 1 RJ71 SB U31 PC1 44-389 GGN6 U01 IDT M15 11.4 logo and 2908 M 154 T1 200 116 802 473 Andrx 640 C 93 93 7300 MERRELL 277 HYDREA 830 IBU 600 G 3717 ibr L76 111 XANAX EV00707 FAM500 G38 C316 ALKA SELTZER TCL 003 93 3167 422