Best Stool Softeners Rankings RankBrandActive/Key Ingredients #1 Score: 100ColaceDocusate Sodium #2 Score: 66MiraLAXPolyethylene Glycol #3 Score: 51DulcolaxMagnesium Hydroxide #4 Score: 23Phillips' Stool SoftenerDocusate Sodium 2 more rows Apr 27, 2023