Stool Softener plus Laxative Tablets, 100 ct, QC99716 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to the Active Ingredients in Colace 2-in-1. For overnight relief from occasional constipation (irregularity). Generally produces bowel movement in 6 to 12 hours. Effective, reliable and comfortable. Very low sodium.