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 M 18 S 121 T 46 cardizem CD 300 mg 54 763 CP 402 ZA-45 J95 E62 SZ 344 HP 47 6 mg 44 532 674 M 3169 logo and 241 barr 20 mg 1343 Nitro-Dur 0.3 mg/hr ADOXA PC 22 PD 535 CP 50 926 715 MSB 001 TYLENOL UM M 0 15 E 136 ACTIGALL 691 V41 barr 180 mg ML 70 LL 720 E 12 MEDA 23 25