March 19, 2026
10 Best Laxatives For Constipation Fast Acting of 2026
Last Updated - March 19, 2026
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TIME-CAP LABS, INC.
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TIME-CAP LABS, INC. Timely Laxative Bisacodyl 5mg Tablets - Stimulant Laxatives for Constipation Fast Acting & Gentle - Overnight Constipation Relief for Adults -100 Tablets
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Why We Love It
- PREDICTABLE OVERNIGHT RELIEF: Dont let irregularity disrupt your schedule. Our fast acting laxative formula works with your bodys natural rhythm to stimulate a bowel movement in 6-12 hours, providing reliable constipation relief while you sleep so you wake up feeling lighter and restored.
- 100 COUNT ECONOMY SUPPLY: Be prepared for any routine change with a high-value bulk supply. Unlike small blister packs, this 100-count bottle ensures you always have a premium constipation remedy on hand for home use or unexpected travel needs.
- TARGETED RELEASE HELPS REDUCE CRAMPING: Most generic tablets dissolve too early, causing pain. Our enteric coated pills utilize a smart-release design that protects your stomach, delivering the bisacodyl 5mg directly to the colon for effective stimulation without the harsh side effects or irritation.
- CORRECTS DIET & TRAVEL DISRUPTIONS: Life happens - whether its a change in routine, travel, or dietary adjustments, constipation can sneak up at the worst times. Timely laxatives for women and men help you stay regular and comfortable, no matter where life takes you.
- STIMULANT LAXATIVE ACTION: When water and fiber aren't enough, you need a push. As a stimulant laxative, this formula actively triggers bowel muscle movement (peristalsis), offering a more reliable solution for occasional constipation than passive stool softeners alone when used as directed.
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Dulcolax
Dulcolax Stimulant Laxative Tablets, Predictable & Effective Constipation Relief, Relieves Straining & Bloating, Bisacodyl 5 mg, 50 Count
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Main Highlights
- Includes: One (1) 50-count box of Dulcolax stimulant laxative comfort-coated tablets
- Dependable constipation relief: Dulcolax tablets reactivate your natural gut rhythm* for effective morning constipation relief
- Works fast: Dulcolax provides constipation relief in as little as six to 12 hours, starting with just one tablet
- Effective active ingredient: Dulcolax stimulant laxative tablets are made with bisacodyl, which helps increase movement in the intestines
- On-the-go relief: Pack these overnight laxative pills in your travel essentials to help you get back to being regular when stress and overindulgence slow you down
- Doctor recommended: Dulcolax is the No. 1 doctor-recommended brand among OTC stimulant laxative brands
- Predictable relief: Provides predictable relief of hard, dry stools caused by occasional constipation and irregularity
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Dulcolax
Dulcolax Stimulant Laxative Tablets, Predictable & Effective Constipation Relief, Relieves Straining & Bloating, Bisacodyl 5 mg, 100 Count
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Main Highlights
- INCLUDES: One (1) 100-count box of Dulcolax stimulant laxative comfort-coated tablets
- DEPENDABLE CONSTIPATION RELIEF: Dulcolax tablets reactivate your natural gut rhythm for effective morning constipation relief
- WORKS FAST: Dulcolax provides constipation relief in as little as six to 12 hours, starting with just one tablet
- EFFECTIVE ACTIVE INGREDIENT Dulcolax stimulant laxative tablets are made with bisacodyl, which helps increase movement in the intestines
- ON-THE-GO RELIEF: Pack these overnight laxative pills in your travel essentials to help you get back to being regular when stress and overindulgence slow you down
- DOCTOR RECOMMENDED: Dulcolax is the doctor-recommended brand among OTC stimulant laxative brands
- PREDICTABLE RELIEF: Provides predictable relief of hard, dry stools caused by occasional constipation and irregularity
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Dulcolax
Dulcolax Saline Laxative Soft Chews, Fast-Acting Laxative, Gentle Constipation Relief, Mixed Berry Flavor, Magnesium Hydroxide 1200 mg, 30 Count, Occasional Constipation.
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Main Highlights
- Includes: One (1) 30-count bag of Dulcolax saline laxative mixed berry soft chews
- Works fast: Dulcolax soft chews provide fast relief from constipation in as little as 30 minutes to six hours
- Stimulant free: Dulcolax Soft Chews cramp-free formula works naturally with the water in your body for gentle constipation relief
- Effective active ingredient: Dulcolax saline laxative soft chews are made with magnesium hydroxide, which hydrates stools and makes them easier to pass
- Puts you in control: Pack these laxative chews in your travel essentials to help you get back to being regular when stress and overindulgence slow you down
- Trusted Relief: Get relief you can trust from Dulcolax, providing trusted and safe relief for over 70 years and counting
- Convenient soft chew: These mixed-berry soft chews taste great and are individually wrapped for on-the-go relief
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Ex-Lax
Ex-Lax Maximum Strength Stimulant Laxative Constipation Relief Pills for Occasional Constipation, Gentle Laxatives - 24 Count
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Main Highlights
- One 24 count box of ex-lax Maximum Strength Stimulant Laxative Pills for Relief of Occasional Constipation, Gentle Laxatives
- Gentle laxative tablets formulated for dependable overnight constipation treatment
- Maximum strength sennosides 25mg laxative tablets
- Constipation relief tablet is easy to dose with no mixing and no mess
- Overnight laxative that typically produces results in as little as 6 to 12 hours
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Dulcolax
Dulcolax Saline Laxative Liquid, Fast & Gentle Constipation Relief, Natural Laxatives, Softens Stool, Cherry Flavor, Magnesium Hydroxide 1200 mg, 12 fl. oz.
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Main Highlights
- Includes: One (1) 12-fluid-ounce bottle of Dulcolax cherry flavor saline laxative liquid
- Works fast: This liquid laxative offers gentle relief from constipation in as little as 30 minutes to six hours
- Stimulant free: The cherry-flavored liquid laxative works naturally with the water in your body
- Convenient: Pack this liquid laxative in your travel essentials for reliable relief during stress or overindulgence
- Trusted relief: Dulcolax has been providing safe constipation relief for over 70 years
- Natural harmony: This cramp-free formula works with your body to hydrate stools and reduce discomfort
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Dulcolax
Dulcolax Stimulant Laxative Liquid Gels, Predictable & Effective Constipation Relief, Relieves Constipation Related Symptoms, Bisacodyl 5 mg, No Added Parabens, Gluten-Free & Sugar-Free, 20-Count
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Main Highlights
- INCLUDES: One (1) 20-count pack of Dulcolax Stimulant Laxative Liquid Gels for Effective & Satisfying* Constipation Relief
- WORKS FAST: For satisfying* constipation relief in as little as 6 hours**, start with just one tablet for adult men and women and kids ages 6+
- REACTIVATES YOUR NATURAL GUT RHYTHM when taken at night for predictable constipation relief
- NON-HABIT FORMING: When used as directed
- EFFECTIVE ACTIVE INGREDIENT: Dulcolax liquid filled capsules are made with bisacodyl which relieves constipation and its related symptoms: bloating, straining, and painful stools***
- INNOVATIVE LIQUID CORE TECHNOLOGY : Dulcolax Liquid Gels have a liquid core that works where its needed for effective relief
- FREE FROM: Gluten, Sugar and Added Parabens
- DOCTOR RECOMMENDED: Dulcolax is the No. 1 doctor recommended brand among OTC stimulant laxative brands
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Amazon Basic Care
Amazon Basic Care ClearLax Polyethylene Glycol 3350 Powder for Solution, Osmotic Laxative, Relieves Occasional Constipation, Unflavored, 1.68 pound (Pack of 1)
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Main Highlights
- ACTIVE INGREDIENT: The active ingredient of this osmotic laxative is Polyethylene Glycol 3350; compare to MiraLAX active ingredient
- CONSTIPATION RELIEF: Relieves occasional constipation/irregularity; generally produces a bowel movement in 1 to 3 days
- DOCTOR RECOMMENDED ACTIVE INGREDIENT: Polyethylene Glycol 3350 is the Number One Doctor Recommended Laxative Active Ingredient (of U.S. physicians surveyed by an independent market research firm, excluding Therapeutic Fiber and Stool Softeners)
- SOFTENS THE STOOL: This laxative increases frequency of bowel movements and softens the stool
- UNFLAVORED POWDER: Unflavored laxative powder dissolves in any beverage; grit free, sugar free and gluten free; for adults and children 17 years of age and older
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MiraLAX
MiraFAST Soft Chews, from The Makers of MiraLAX, Gentle Constipation Relief, Fast Acting, Stimulant Free Saline Laxative, Magnesium Hydroxide, Blueberry & Raspberry Flavor, 60ct
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Main Highlights
- From the Makers of MiraLAX: MiraFAST Soft Chews is a saline laxative that provides fast constipation relief that you can trust to be gentle.
- Quick and Gentle: Fast-acting relief from constipation in 30 minutes to 6 hours, giving you the freedom to tackle your busy day.
- No Cramps, No Stimulants: Formulated with magnesium hydroxide, MiraFAST Soft Chews works naturally with the water in your body to hydrate and soften stools, providing effective constipation relief without uncomfortable cramps.
- Bite-Size Relief: Enjoy fast, gentle constipation relief in tasty soft chews.
- Tasty and Convenient: This pack includes 60 individually wrapped tasty soft chews in blueberry and raspberry flavor. Easy to carry around so you can use it at home or keep it handy for travel.
- Constipation Relief for Ages 4+: Tasty and easy to bite, MiraFAST Soft Chews is a reliable constipation solution for your whole family ages 4+.
- Anytime, Anywhere: MiraFAST Soft Chews provides fast and gentle constipation relief for women, men, and kids ages 4+.
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Dulcolax
Dulcolax Stimulant Laxative Tablets, Predictable & Effective Constipation Relief, Relieves Straining & Bloating, Bisacodyl 5 mg, 10 Count
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Main Highlights
- Includes: One (1) 10-count box of Dulcolax stimulant laxative comfort-coated tablets
- Dependable constipation relief: Dulcolax tablets reactivate your natural gut rhythm* for effective morning constipation relief
- Works fast: Dulcolax provides constipation relief in as little as six to 12 hours, starting with just one tablet
- Effective active ingredient: Dulcolax stimulant laxative tablets are made with bisacodyl, which helps increase movement in the intestines
- On-the-go relief: Pack these overnight laxative pills in your travel essentials to help you get back to being regular when stress and overindulgence slow you down
- Doctor recommended: Dulcolax is the No. 1 doctor-recommended brand among OTC stimulant laxative brands
- Predictable relief: Provides predictable relief of hard, dry stools caused by occasional constipation and irregularity