View larger Colace 100 mg Capsules Colace is the #1 stool-softener brand recommended by doctors and pharmacists.For occasional constipation, which may be associated with certain medical conditions, try Colace Capsules.The softening action of Colace Capsules helps to eliminate the need to strain.Stimulant-free for comfortable relief from occasional constipation. Colace Stool-Softener products contain docusate sodium, which relieves occasional constipation and may be useful for people with health conditions where stool softeners help to avoid straining or uncomfortable evacuation.Please read the full product label before use.