Pill Identification by Imprints: G 21 Home Pill Identification by Imprints: G 21 1 result GABAPENTIN 600 MG TABLET Side 1: G 21 Color: White Side 2: Shape: Elliptical Other Popular Drug Imprint 10 u75 245 FENTANYL 200 L9CZ 5 Advil 100 RX 537 logo and 511 PAD 0193 54 866 SL 25 GPI AR CR 500 C5 L19 NC 667 M PD3 logo 133 R718 SLV 415 XL184 80 mg or XL184 20 mg MYLAN 4415 ZD 22 G821 ML 64 PE820 ASK002 ANI 210 ALKA SELTZER and logo MUTUAL 401 FTY 0.5 mg RI52 M 1 L015 ZA-11 CTI 116 755/93 Z4