10 Best Strong Laxatives For Constipation Extra Strong of 2026

Last updated on 04/02/2026
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1
9.8
Exceptional
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Colace 2-in-1 Stool Softener Plus Stimulant Laxative Tablets, 60 Count (Pack of 2), Gentle Constipation Relief, Docusate Sodium Plus Sennosides
Colace

Colace 2-in-1 Stool Softener Plus Stimulant Laxative Tablets, 60 Count (Pack of 2), Gentle Constipation Relief, Docusate Sodium Plus Sennosides

42% Off
Why we love it
  • Doctor recommended for trust.
  • Gentle overnight relief guaranteed.
  • Effectively softens hard stools.
Main Highlights
  • DOCTOR RECOMMENDED: #1 doctor recommended stool softener brand; This gentle laxative provides gentle, dependable, effective constipation relief
  • STOOL SOFTENERS PLUS STIMULANT LAXATIVE: Combines stool softener action (docusate sodium) with the gentle stimulant effectiveness of senna, a natural vegetable laxative ingredient, providing constipation relief for adults and children ages 2+
  • GENTLE OVERNIGHT CONSTIPATION RELIEF: Gentle, effective laxatives for constipation deliver dependable overnight constipation relief
  • GENTLY SOFTENS STOOL: Colace Stool Softener relieves many symptoms of occasional constipation, including infrequent or irregular bowel movements, straining during bowel movements & hard dry stools
  • EFFECTIVE MEDICINE: Contains Docusate Sodium 50 mg, the leading doctor recommended docusate stool softener ingredient plus Sennosides 8.6mg, a natural vegetable laxative ingredient; generally produces bowel movement in 6-12 hours
9.8
Exceptional
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2
9.7
Exceptional
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Colace 2-in-1 Stool Softener Plus Stimulant Laxative Tablets, 30 Count, Gentle Constipation Relief, Docusate Sodium Plus Sennosides
Colace

Colace 2-in-1 Stool Softener Plus Stimulant Laxative Tablets, 30 Count, Gentle Constipation Relief, Docusate Sodium Plus Sennosides

19% Off
Why we love it
  • Gentle, dependable relief from constipation.
  • Fast-acting within 6-12 hours.
  • Safe for everyday use.
Main Highlights
  • DOCTOR RECOMMENDED: #1 doctor recommended stool softener brand; This gentle laxative provides gentle, dependable, effective constipation relief
  • STOOL SOFTENERS PLUS STIMULANT LAXATIVE: Combines stool softener action (docusate sodium) with the gentle stimulant effectiveness of senna, a natural vegetable laxative ingredient, providing constipation relief for adults and children ages 2+
  • GENTLE OVERNIGHT CONSTIPATION RELIEF: Gentle, effective laxatives for constipation deliver dependable overnight constipation relief
  • GENTLY SOFTENS STOOL: Colace Stool Softener relieves many symptoms of occasional constipation, including infrequent or irregular bowel movements, straining during bowel movements & hard dry stools
  • EFFECTIVE MEDICINE: Contains Docusate Sodium 50 mg, the leading doctor recommended docusate stool softener ingredient plus Sennosides 8.6mg, a natural vegetable laxative ingredient; generally produces bowel movement in 6-12 hours
9.7
Exceptional
Save 19%
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3
9.6
Superb
Digestic - Laxative for Constipation Relief, Stool Softener for IBS Severe and Strong Constipation 100% Natural - 60 Capsules - Colon Cleanse, Detox Cleanse, Gas and Bloating Stomach Relief for Adults
Digestic

Digestic - Laxative for Constipation Relief, Stool Softener for IBS Severe and Strong Constipation 100% Natural - 60 Capsules - Colon Cleanse, Detox Cleanse, Gas and Bloating Stomach Relief for Adults

Why we love it
  • Gentle yet effective relief.
  • 100% natural ingredients only.
  • Clinically tested and safe.
Main Highlights
  • THE FRUIT OF 18 YEARS SCIENTIFIC RESEARCH : Are you Tired of Products for Constipation that just Don't Work? Tired of laxative tablets, prune juice, teas, digestive enzymes, enemas, suppositories that don’t provide relief ? Discover the Breakthrough Scientifically-Proven Solution to Effectively Alleviate IBS-C Chronic Severe Constipation Symptoms. Order Digestic, a 100% Natural Plant-Based supplement for Constipation relief.
  • GENTLE YET EFFECTIVE : Promotes optimal colon well-being regulating bowel activity and the digestive system. Strengthens and supports contraction of stomach muscles for daily bowel movements. Digestic acts as an effective and fast acting natural laxative for constipation.
  • REVOLUTIONARY FORMULA : Thanks to its revolutionary micro-dosed and balanced formula, Digestic is non-irritating and provides natural relief within 8 to 12 hours. Digestic is a Natural Herbal Laxative formulated with Digestive aids and Digestives Stimulants. Natural Detox Cleanse. A unique blend of herbs and Botanicals Alleviating Constipation, IBS C, Bloating and Gas. Natural Stool Softener promoting Gut Health and Bowel Movements.
  • 100% NATURAL INGREDIENTS : Carica Papaya, Aloe Ferox, Cassia Angustifolia, Rhamnus Frangula, Rhamnus Purshiana (Cascara sagrada), Elettaria Cardamome, Foeniculum Vulgare. All-natural herbal formula to ease digestion, regulate metabolism, relieve the symptoms of constipation, and most importantly help strengthen and support the digestive system.
  • SAFE & EFFECTIVE : Clinically tested, Easy to Swallow, No Side-Effect, Non-Addictive. Non-Habit Forming. Safe for Long-Term and Daily Use. Made in a GMP Compliant, FDA Registered Facility. All-Natural solution.
  • HOW IT WORKS : Bowel irregularities such as Chronic constipation, hard stool, or bloating cause difficulty emptying the bowels correctly. Digestic’s all-natural active ingredients are released in the stomach once the pills dissolve. These ingredients stimulate the colon causing it to work actively in the proper way, by contracting and expanding. This leads to the body to flush out excrement the healthy way, without any diarrhea
  • 🏆 AWARDED BY PROFESSIONALS : Digestic was awarded the Best Product in Digestive Health in 2019 by the American Scientific Supplements Association. Digestic’s commitment to Health and Quality : GMP, FDA registered facility, 3rd party tested, Vegan, Kosher
  • ★ 100% SATISFACTION GUARANTEED ★ : We stand behind our product with confidence. If in any way you are not completely satisfied with our product, please let us know in 30 days, we will give you money back
9.6
Superb
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4
9.5
Superb
Save 25%
Senokot Extra Strength Senna Laxative Tablets, 36 Tablets, Laxatives for Constipation Relief, Overnight Relief for Adults
Senokot

Senokot Extra Strength Senna Laxative Tablets, 36 Tablets, Laxatives for Constipation Relief, Overnight Relief for Adults

25% Off
Why we love it
  • Gentle overnight relief guaranteed.
  • Natural ingredients provide comfort.
  • Easy-to-swallow, extra strength tablets.
Main Highlights
  • Take at bedtime for gentle, overnight relief from occasional constipation
  • Natural vegetable laxative ingredient
  • Extra Strength, just as gentle
  • Small, easy-to-swallow tablet
  • Dependable overnight relief
9.5
Superb
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5
9.4
Superb
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Dulcolax Stimulant Laxative Medicated Suppositories, Predictable & Effective Constipation Relief, Bisacodyl 10 mg, 28 Count, Stimulant Laxatives
Dulcolax

Dulcolax Stimulant Laxative Medicated Suppositories, Predictable & Effective Constipation Relief, Bisacodyl 10 mg, 28 Count, Stimulant Laxatives

37% Off
Why we love it
  • Fast relief in 15 minutes.
  • Targets relief where needed.
  • Doctor recommended for effectiveness.
Main Highlights
  • Includes: One (1) 28-count box of Dulcolax medicated stimulant laxative suppositories
  • Works fast: Dulcolax suppositories provide fast relief from constipation in as little as 15 to 60 minutes
  • Targets the source: Suppositories deliver the active ingredient directly into the rectum for localized relief where it's needed
  • Effective active ingredient: Dulcolax medicated laxative suppositories are made with 10 mg bisacodyl, which stimulates your gut muscles to move things out
  • On-the-go relief: Pack these compact laxative suppositories 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
  • Comfort-shaped: These laxative suppositories are made to comfortably insert and retain to give you the relief you need
9.4
Superb
Save 37%
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6
9.4
Superb
Dulcolax Stimulant Laxative Liquid Gels, Predictable & Effective Constipation Relief, Relieves Constipation Related Symptoms, Bisacodyl 5 mg, No Added Parabens, Gluten-Free & Sugar-Free, 72-Count
Dulcolax

Dulcolax Stimulant Laxative Liquid Gels, Predictable & Effective Constipation Relief, Relieves Constipation Related Symptoms, Bisacodyl 5 mg, No Added Parabens, Gluten-Free & Sugar-Free, 72-Count

Why we love it
  • Fast relief in 6 hours.
  • Non-habit forming for safe use.
  • Doctor recommended for effectiveness.
Main Highlights
  • INCLUDES: One (1) 72-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 it’s 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
9.4
Superb
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7
9.3
Superb
Save 29%
Dulcolax Stimulant Laxative Tablets, Predictable & Effective Constipation Relief, Relieves Straining & Bloating, Bisacodyl 5 mg, 50 Count
Dulcolax

Dulcolax Stimulant Laxative Tablets, Predictable & Effective Constipation Relief, Relieves Straining & Bloating, Bisacodyl 5 mg, 50 Count

29% Off
Why we love it
  • Dependable constipation relief guaranteed.
  • Fast acting for immediate comfort.
  • Doctor recommended for trusted efficacy.
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
9.3
Superb
Save 29%
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8
9.2
Superb
Save 23%
GenCare - Maximum Strength Senna Laxative 25mg (100 Tablets) - Gentle Constipation Relief Sennosides USP Stimulant Laxatives Digestion Pills - Natural Overnight Relief while You Sleep - Generic Ex Lax
GenCare

GenCare - Maximum Strength Senna Laxative 25mg (100 Tablets) - Gentle Constipation Relief Sennosides USP Stimulant Laxatives Digestion Pills - Natural Overnight Relief while You Sleep - Generic Ex Lax

23% Off
Why we love it
  • Gentle overnight relief guaranteed.
  • Natural ingredient for effective results.
  • Affordable alternative for everyday needs.
Main Highlights
  • MAXIMUM STRENGTH OVERNIGHT RELIEF – Formulated for dependable overnight relief from occasional constipation. This stimulant laxative helps restore regularity with a maximum-strength 25mg dose of sennosides.
  • SENNOSIDES 25MG LAXATIVE – Each tablet contains 25mg of sennosides, the active ingredient extracted from natural senna leaves. This natural laxative supports gentle but effective elimination without uncomfortable side effects.
  • NATURAL & FAST-ACTING – Senna-based natural laxatives for constipation are fast-acting, triggering the body’s natural intestinal processes to gently support a bowel movement without cramping. Best taken at bedtime.
  • GAS & BLOATING RELIEF - These laxatives are for women, men, teens and children as young as 6 to help reduce constipation symptoms such as visible and uncomfortable bloating, flatulence or gas that gets trapped in the body.
  • COMPARE TO EX-LEX – 100 count. GenCare Senna 25mg delivers the same active ingredient as Ex-Lex at a lower price. Keep relief close by when you need it with more tablets per bottle to help you stay prepared.
9.2
Superb
Save 23%
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9
9.0
Superb
Save 10%
MedRite Magnesium Citrate, Oral Solution, Natural Lemon Flavor - Laxatives for Constipation Fast Acting. Laxatives for Constipation, Stool Softeners, Citrato de Magnesio (1) (10 Fl Oz (Pack of 1)
MedRite

MedRite Magnesium Citrate, Oral Solution, Natural Lemon Flavor - Laxatives for Constipation Fast Acting. Laxatives for Constipation, Stool Softeners, Citrato de Magnesio (1) (10 Fl Oz (Pack of 1)

10% Off
Why we love it
  • Fast-acting constipation relief.
  • Gentle on the digestive system.
  • Refreshing natural lemon flavor.
Main Highlights
  • Magnesium Citrate, Oral Solution, Natural Lemon Flavor - Laxatives for Constipation Fast Acting. Laxatives for Constipation, Stool Softeners, Citrato de Magnesio, Magnesium for Constipation Magnesio, Magnesium for Constipation
  • ✅ Fast-Acting Constipation Relief – Magnesium citrate liquid laxative provides quick relief for occasional constipation by drawing water into the intestines, softening stools, and promoting natural bowel movements. Ideal for those looking for a fast-acting laxative that works within hours.
  • ✅ Gentle & Effective Stool Softener – Unlike harsh stimulant laxatives, this natural laxative works gently to support digestive health. It's a great alternative to milk of magnesia, sodium citrate, and other laxatives for constipation fast acting.
  • ✅ Great for Colon Cleansing & Medical Prep – Commonly used as a colonoscopy prep drink, this liquid magnesium citrate effectively cleanses the digestive system, making it a trusted choice for colon cleansing before medical procedures.
  • ✅ Natural Lemon Flavor & Easy to Use – This magnesium citrate supplement comes in a refreshing natural lemon flavor, making it easier to consume than citrato de magnesio en polvo or other bitter-tasting laxatives. Simply drink and follow with plenty of fluids for best results.
  • ✅ Non-Habit Forming & Doctor-Recommended – Formulated for occasional constipation relief, this best magnesium for pooping is non-habit forming, meaning it works naturally without dependency concerns. Safe and effective for adults seeking constipation relief and digestive support.
  • ✅ Fast-Acting Colon Cleanse & Constipation Relief – This powerful liquid laxative provides constipation relief for women and men, promoting a gentle yet effective colon cleanse. Formulated as one of the best laxatives for constipation fast acting, it helps flush waste quickly, making it a trusted choice for those seeking reliable laxatives for constipation and overall digestive support.
9.0
Superb
Save 10%
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10
8.9
Excellent
Major Magnesium Citrate Saline Laxative - Helps Relieve Occasional Constipation (Irregularity) - Lemon Flavor - 10 Fl. Oz. (1 Pack)
MAJOR

Major Magnesium Citrate Saline Laxative - Helps Relieve Occasional Constipation (Irregularity) - Lemon Flavor - 10 Fl. Oz. (1 Pack)

Why we love it
  • Fast-acting relief from constipation.
  • Carefully formulated for effectiveness.
  • Accessible wellness for everyone.
Main Highlights
  • SALINE LAXATIVE: Major Magnesium Citrate Saline Laxative helps relieve occasional constipation (irregularity). It can generally produce a bowel movement in 0.5 to 6 hours.
  • ACTIVE INGREDIENT: Each fluid ounce contains 1.745 g of magnesium citrate, a saline laxative. Our laxative has an alcohol content of 0.025% (from flavoring).
  • HOW TO USE: Shake well before use. Drink a full glass (8 ounces) of liquid with each dose. It may be taken as a single daily dose or in divided doses.
  • QUALITY FORMULATION: We maintain high standards of care through strict regulatory compliance to deliver a carefully formulated, effective saline laxative.
  • MAJOR PHARMACEUTICALS: At Major Pharmaceuticals, we believe wellness should be accessible to everyone. We pride ourselves on our legacy of delivering quality OTC and vitamin supplements.
8.9
Excellent
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