What laxative makes you poop instantly?

Lubricant laxatives such as mineral oil (liquid petrolatum) Stimulant laxatives are the fastest-acting, such as include aloe, cascara (Nature’s Remedy), senna compounds (Ex-Lax, Senokot), bisacodyl (Dulcolax, Correctol), and castor oil.

What is the best time to take Exlax?

Take at bedtime if taking once a day. Chew well before swallowing.

How long should it take for a laxative to kick in?

Bulk-forming laxatives can have some effect within 12-24 hours but their full effect usually takes 2-3 days to develop. Osmotic laxatives such as lactulose can take 2-3 days to have any effect so they are not suitable for the rapid relief of constipation. Stimulant laxatives usually work within 6-12 hours.