Equate - Stool Softener Plus Stimulant Laxative, 240 Tablets (Compare to Peri-Colace) Go to amazon.com Related posts 11 best senna laxative equate for 2022 FeatureCompare to Peri-Colace Active Ingredients.Docusate Sodium, 50 mg.Sennosides, 8.6 mg.Effective overnight relief.240 Tablets. DescriptionDocusate sodium and standardized senna concentrate.