10 Best osmotic laxative in Canada

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Last Updated - 2026/03/20

Best Choice

01
RestoraLAX

RestoraLAX Powder Stool Softener Laxative - Laxatives For Constipation, Effective Constipation Relief For Adults, No Taste, No Grit, No Gas, No Bloat, No Cramps, No Sudden Urge, 45 Doses, 765 grams

9.3 Taste

9.1 worth the money
Main highlights

Restoring your body's natural rhythm - RestoraLAX is an osmotic laxative containing 100% polyethylene glycol 3350 powder that works with the water in your body to soften and hydrate stool, and increase frequency of bowel movements.
Improve your gut health - Try RestoraFIBRE daily prebiotic fiber supplements, with naturally sourced inulin, to help support a healthy digestive system and promote regularity.
Effective relief - RestoraLAX is a gentle laxative that provides effective relief from occasional constipation without causing bloating, gas, cramping and sudden urge.
Convenient & easy to use - RestoraLAX easily dissolves in any beverage, hot or cold, and is sugar free, gluten free, has no taste and no grit. Each bottle comes with a convenient single 17g dose measuring cap.
#1 Doctor recommended brand - RestoraLAX is the #1 laxative recommended by family doctors, pharmacists and gastroenterologists* and is certified by the Canadian Digestive Health Foundation.
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9.8

Exceptional

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02
SMNutrition

15 Day Colon Cleanse & Detox | Stool Softener & Constipation Relief for Adults | Gut Health Support | Colon Detox Cleanse With Probiotics for Women & Men | Gluten-Free | By SM Nutrition | 30 Capsules

8.4 worth the money

8.0 Comfort
Main highlights

THE SMNUTRITION DIFFERENCE: 15 Day Colon Detox & Cleanse is Made in Canada, Gluten Intolerance Group Certified, and Third-Party Tested to ensure the highest quality. Every ingredient has been carefully chosen to provide the best support possible.
SUPPORTS WEIGHT MANAGEMENT: 15 Day Cleanse is packed with Probiotics, which could provide favorable gut flora in the digestive tract to aid gastrointestinal health, bloating relief and weight management.
POWERFUL FORMULATION: Every capsule of 15-Day Colon Detox & Cleanse contains over 500 mg of a blend consisting of the best colon support ingredients including: Senna Leaf, Cascara Sagrada Bark, Psyllium, Flaxseed, Aloe Vera Gel, L. Acidophilus, Licorice Root, and MCT Oil.
LET'S GET A MOVE ON: 15-Day Colon Detox & Cleanse contains Senna and Cascara, which are used in herbal medicine as a stimulant laxative to promote bowel movement and short term constipation relief. Other ingredients work as a stool softener to make bowel movements easier.
CLEANSE & DETOX: Our colon cleanse formula contains powerful yet gentle ingredients to promote the clearing out of buildup from the intestinal lining like a colon broom. This contributes to daily colon cleanse support.*
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9.7

Exceptional

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03
RestoraLAX

RestoraLAX Powder Stool Softener Laxative - Laxatives For Constipation, Effective Constipation Relief For Adults, No Taste, No Grit, No Gas, No Bloat, No Cramps, No Sudden Urge, 14 Doses, 238 Grams
Main highlights

Restoring your body's natural rhythm - RestoraLAX is an osmotic laxative containing 100% polyethylene glycol 3350 powder that works with the water in your body to soften and hydrate stool, and increase frequency of bowel movements.
Improve your gut health - Try RestoraFIBRE daily prebiotic fiber supplements, with naturally sourced inulin, to help support a healthy digestive system and promote regularity.
Effective relief - RestoraLAX is a gentle laxative that provides effective relief from occasional constipation without causing bloating, gas, cramping and sudden urge.
Convenient & easy to use - RestoraLAX easily dissolves in any beverage, hot or cold, and is sugar free, gluten free, has no taste and no grit. Each bottle comes with a convenient single 17g dose measuring cap.
#1 Doctor recommended brand - RestoraLAX is the #1 laxative recommended by family doctors, pharmacists and gastroenterologists* and is certified by the Canadian Digestive Health Foundation.
Show more
9.6

Exceptional

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Value for Money

04
RestoraLAX

RestoraLAX Powder Stool Softener Laxative - Laxatives For Constipation, Effective Constipation Relief For Adults, No Taste, No Grit, No Gas, No Bloat, No Cramps, No Sudden Urge, 14 Doses, 238 Grams
Main highlights

Restoring your body's natural rhythm - RestoraLAX is an osmotic laxative containing 100% polyethylene glycol 3350 powder that works with the water in your body to soften and hydrate stool, and increase frequency of bowel movements.
Improve your gut health - Try RestoraFIBRE daily prebiotic fiber supplements, with naturally sourced inulin, to help support a healthy digestive system and promote regularity.
Effective relief - RestoraLAX is a gentle laxative that provides effective relief from occasional constipation without causing bloating, gas, cramping and sudden urge.
Convenient & easy to use - RestoraLAX easily dissolves in any beverage, hot or cold, and is sugar free, gluten free, has no taste and no grit. Each bottle comes with a convenient single 17g dose measuring cap.
#1 Doctor recommended brand - RestoraLAX is the #1 laxative recommended by family doctors, pharmacists and gastroenterologists* and is certified by the Canadian Digestive Health Foundation.
Show more
9.5

Excellent

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05
RestoraLAX

RestoraLAX Powder Stool Softener Laxative - Laxatives For Constipation, Effective Constipation Relief For Adults, No Taste, No Grit, No Gas, No Bloat, No Cramps, No Sudden Urge, 45 Doses, 765 grams

9.3 Taste

9.1 worth the money
Main highlights

Restoring your body's natural rhythm - RestoraLAX is an osmotic laxative containing 100% polyethylene glycol 3350 powder that works with the water in your body to soften and hydrate stool, and increase frequency of bowel movements.
Improve your gut health - Try RestoraFIBRE daily prebiotic fiber supplements, with naturally sourced inulin, to help support a healthy digestive system and promote regularity.
Effective relief - RestoraLAX is a gentle laxative that provides effective relief from occasional constipation without causing bloating, gas, cramping and sudden urge.
Convenient & easy to use - RestoraLAX easily dissolves in any beverage, hot or cold, and is sugar free, gluten free, has no taste and no grit. Each bottle comes with a convenient single 17g dose measuring cap.
#1 Doctor recommended brand - RestoraLAX is the #1 laxative recommended by family doctors, pharmacists and gastroenterologists* and is certified by the Canadian Digestive Health Foundation.
Show more
9.4

Excellent

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06
RestoraLAX

RestoraLAX Powder Stool Softener Laxative - Laxatives For Constipation, Effective Constipation Relief For Adults, No Taste, No Grit, No Gas, No Bloat, No Cramps, No Sudden Urge, 10 Single Dose Sachets

9.5 For vacation

8.7 Taste

8.2 worth the money
Main highlights

Restoring your body's natural rhythm - RestoraLAX is an osmotic laxative containing 100% polyethylene glycol 3350 powder that works with the water in your body to soften and hydrate stool, and increase frequency of bowel movements.
Improve your gut health - Try RestoraFIBRE daily prebiotic fiber supplements, with naturally sourced inulin, to help support a healthy digestive system and promote regularity.
Convenient & easy to use - RestoraLAX easily dissolves in any beverage, hot or cold, and is sugar free, gluten free, has no taste and no grit. Each box comes with 10 pre-measured, single-dose sachets.
#1 Doctor recommended brand - RestoraLAX is the #1 laxative recommended by family doctors, pharmacists and gastroenterologists* and is certified by the Canadian Digestive Health Foundation.
Show more
9.3

Excellent

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07
RestoraLAX

RestoraLAX Powder Stool Softener Laxative - Laxatives For Constipation, Effective Constipation Relief For Adults, No Taste, No Grit, No Gas, No Bloat, No Cramps, No Sudden Urge, 10 Single Dose Sachets

13% Off

9.5 For vacation

8.7 Taste

8.2 worth the money
Main highlights

Restoring your body's natural rhythm - RestoraLAX is an osmotic laxative containing 100% polyethylene glycol 3350 powder that works with the water in your body to soften and hydrate stool, and increase frequency of bowel movements.
Improve your gut health - Try RestoraFIBRE daily prebiotic fiber supplements, with naturally sourced inulin, to help support a healthy digestive system and promote regularity.
Convenient & easy to use - RestoraLAX easily dissolves in any beverage, hot or cold, and is sugar free, gluten free, has no taste and no grit. Each box comes with 10 pre-measured, single-dose sachets.
#1 Doctor recommended brand - RestoraLAX is the #1 laxative recommended by family doctors, pharmacists and gastroenterologists* and is certified by the Canadian Digestive Health Foundation.
Show more
9.2

Excellent

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08
SMNutrition

15 Day Colon Cleanse & Detox | Stool Softener & Constipation Relief for Adults | Gut Health Support | Colon Detox Cleanse With Probiotics for Women & Men | Gluten-Free | By SM Nutrition | 30 Capsules

10% Off

8.4 worth the money

8.0 Comfort
Main highlights

THE SMNUTRITION DIFFERENCE: 15 Day Colon Detox & Cleanse is Made in Canada, Gluten Intolerance Group Certified, and Third-Party Tested to ensure the highest quality. Every ingredient has been carefully chosen to provide the best support possible.
SUPPORTS WEIGHT MANAGEMENT: 15 Day Cleanse is packed with Probiotics, which could provide favorable gut flora in the digestive tract to aid gastrointestinal health, bloating relief and weight management.
POWERFUL FORMULATION: Every capsule of 15-Day Colon Detox & Cleanse contains over 500 mg of a blend consisting of the best colon support ingredients including: Senna Leaf, Cascara Sagrada Bark, Psyllium, Flaxseed, Aloe Vera Gel, L. Acidophilus, Licorice Root, and MCT Oil.
LET'S GET A MOVE ON: 15-Day Colon Detox & Cleanse contains Senna and Cascara, which are used in herbal medicine as a stimulant laxative to promote bowel movement and short term constipation relief. Other ingredients work as a stool softener to make bowel movements easier.
CLEANSE & DETOX: Our colon cleanse formula contains powerful yet gentle ingredients to promote the clearing out of buildup from the intestinal lining like a colon broom. This contributes to daily colon cleanse support.*
Show more
9.1

Excellent

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09
Dulcolax

DulcoLax Soft Chews, Laxative for Gentle Occasional Constipation Relief For Adults and Kids Ages 12 and Over, Vegan, Stimulant-Free, Gluten-Free Laxatives, Mixed Berry, 30 Count
Main highlights

Works With Your Body - Contains magnesium hydroxide for constipation and works with the water in your body to promote easy bowel movements, so you can get on with your day
Gentle Occasional Constipation Relief - Each stimulant-free and gluten-free gentle soft chew laxative contains the active ingredient magnesium hydroxide provide occasional constipation relief
For Adults and Kids - This product is intended to provide constipation relief for adults and kids 12 years and over
Fast Acting Constipation Relief - DulcoLax Soft Chews provide a gentle nudge and softens the stools, so you can go comfortably in as little as 30 minutes(1)
Delicious Mixed Berry Flavor - This 30-count bag of delicious berry flavored fast acting laxative soft chews is great to have on hand for occasional constipation relief
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8.9

Very Good

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10
Dulcolax

DulcoLax Soft Chews, Laxative for Gentle Occasional Constipation Relief For Adults and Kids Ages 12 and Over, Vegan, Stimulant-Free, Gluten-Free Laxatives, Mixed Berry, 30 Count
Main highlights

Works With Your Body - Contains magnesium hydroxide for constipation and works with the water in your body to promote easy bowel movements, so you can get on with your day
Gentle Occasional Constipation Relief - Each stimulant-free and gluten-free gentle soft chew laxative contains the active ingredient magnesium hydroxide provide occasional constipation relief
For Adults and Kids - This product is intended to provide constipation relief for adults and kids 12 years and over
Fast Acting Constipation Relief - DulcoLax Soft Chews provide a gentle nudge and softens the stools, so you can go comfortably in as little as 30 minutes(1)
Delicious Mixed Berry Flavor - This 30-count bag of delicious berry flavored fast acting laxative soft chews is great to have on hand for occasional constipation relief
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8.7

Very Good

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