Pill Identification by Imprints: 638 Home Pill Identification by Imprints: 638 3 results ALENDRONATE SODIUM 70 MG TAB Side 1: 638 Color: White Side 2: Shape: Round ALENDRONATE SODIUM 70 MG TAB Side 1: 638 Color: White Side 2: Shape: Round LAMOTRIGINE ER 250 MG TABLET Side 1: logo Color: Yellow Side 2: 638 Shape: Oblong Other Popular Drug Imprint PD 155 logo and 160 54 315 Z330 30 mg MP 116 E 47 logo and 100 mg 54 757 254 Mini EK 10 barr 200 mg 2776 N 20 250 MG CTI 122 MUTUAL 901 Z 3925 P64 U MEL 15 TENORETIC 402 AP207 E 5 Nitro-Dur 0.8 mg/hr par 455 Andrx 697 GG 78 TV 3 logo 133 TL 708 4467 cor 135 L116 1190 RP101 AA 05 I61 U41