Pill Identification by Imprints: M133 Home Pill Identification by Imprints: M133 1 result THRIVITE RX TABLET Side 1: M133 Color: White Side 2: Shape: Oval Other Popular Drug Imprint G441 logo and 49 ARICEPT RP 868 93 7384 593 V358 RU5 DROXIA 6336 WATSON 444 VPHEME logo and 4444 FENTANYL 100mcg/hr UT 5 13 32 SR 375 TV 2 Glaxo A85 S 902 W1 RD 12 HP51 G 45 E 10 M C53 EK 25 T 17 HP 26 KC M20 logo and 4358 8119 523 54 271 VH4 U-S 41 logo and 667 15/30 or P1 CL9 907