Pill Identification by Imprints: S44 Home Pill Identification by Imprints: S44 1 result CVS STOOL SOFTENER-LAXATIVE TB Side 1: S44 Color: Red Side 2: Shape: Round Other Popular Drug Imprint I 50 524 E145 M15 AC359 294 R FENTANYL 75mcg/hr L 166 543 logo and 575 ZA47 54 956 EP 117 107 M 2 SV 572 SUPRAX 100 SZ 987 97 B 683 G8 HP 26 Onset M075 242 V 50 HP 17 ER N20 M C3 133 logo and Cephalon MES V 180 755/93 MP/974 PATR I 7 E503 ELP 2 1/2 logo and 1000-40 558