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BEST LAXATIVES FOR KIDS OF 2026

Updated
Updated
BEST OF THE BEST
MiraLAX 118-oz
MiraLAX
118-oz
Gentle Powder Laxative
MiraLAX is a gentle, effective, and flavorless powder laxative that can be mixed into any beverage. It is designed to relieve occasional constipation in children and adults without causing harsh side effects.
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Pros & Cons
PROS
  • Easy to administer
  • No taste or odor
  • Large, long-lasting bottle
  • Minimal side effects
CONS
  • Requires mixing with liquid
  • Not for children under 6 months
BEST BANG FOR THE BUCK
Pedia-Lax Chewable Tablets, 30 Count
Pedia-Lax
Chewable Tablets, 30 Count
Chewable Laxative Tablets
Pedia-Lax Chewable Tablets provide gentle relief from constipation for children ages 2-11. The watermelon-flavored tablets are easy to chew and swallow, making them ideal for young kids.
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Pros & Cons
PROS
  • Tasty and easy to take
  • No need to mix with liquids
  • Portable and convenient
  • Gentle on young tummies
CONS
  • May not work for severe constipation
  • Not suitable for children under 2
BEST OF THE BEST
MiraLAX 118-oz
Gentle Powder Laxative
Form: Powder
Size: 118 oz
Active Ingredient: Polyethylene Glycol 3350
Age Range: 6 months and up

MiraLAX 118-oz Powder Laxative is a popular choice among parents and pediatricians for treating occasional constipation in children. Its active ingredient, polyethylene glycol 3350, works by drawing water into the colon, making stools softer and easier to pass.

This process is gentle on the digestive system and does not cause cramping or sudden urgency, making it suitable for kids.Unlike stimulant laxatives, MiraLAX does not cause dependency or harsh side effects.

It is flavorless and can be mixed into any beverage, which is especially helpful for children who are picky about taste. The powder dissolves completely, so kids often do not notice it in their drinks.

MiraLAX is recommended for children ages 6 months and older, but it is always best to consult a pediatrician before use.Parents appreciate the ease of dosing and the lack of artificial flavors or sweeteners.

The large 118-oz bottle provides a long-lasting supply, making it a cost-effective solution for families.

PROS
  • Easy to administer
  • No taste or odor
  • Large, long-lasting bottle
  • Minimal side effects
CONS
  • Requires mixing with liquid
  • Not for children under 6 months
BEST BANG FOR THE BUCK
Pedia-Lax Chewable Tablets, 30 Count
Chewable Laxative Tablets
Form: Chewable tablet
Count: 30 tablets
Active Ingredient: Magnesium Hydroxide
Age Range: 2-11 years

Pedia-Lax Chewable Tablets are specifically formulated for children and offer a convenient, tasty way to relieve occasional constipation. Each tablet contains magnesium hydroxide, which works as an osmotic laxative by drawing water into the intestines and softening stools.

The watermelon flavor makes these tablets appealing to children, and the chewable format eliminates the need for swallowing pills or mixing powders. The tablets are sugar-free and free from artificial dyes, making them a healthier option for kids.

The recommended dosage varies by age, so it's important to follow the instructions on the package or consult a pediatrician.Parents appreciate the portability of the tablet form, which makes it easy to take on the go.

The gentle action of magnesium hydroxide ensures that relief comes without harsh side effects or cramping.

PROS
  • Tasty and easy to take
  • No need to mix with liquids
  • Portable and convenient
  • Gentle on young tummies
CONS
  • May not work for severe constipation
  • Not suitable for children under 2
Fleet Pedia-Lax Glycerin Suppositories, 25 Count
Glycerin Suppositories Relief
Form: Suppository
Count: 25 suppositories
Active Ingredient: Glycerin
Age Range: 2-5 years

Fleet Pedia-Lax Glycerin Suppositories are designed for children who need quick relief from occasional constipation. The active ingredient, glycerin, works by drawing water into the stool, making it softer and easier to pass.

This method is both gentle and effective, typically producing results within 15 minutes to an hour.The suppositories are sized appropriately for young children and are easy to insert with minimal discomfort.

They are free from harsh chemicals and are non-irritating to sensitive tissues. This product is recommended for children ages 2-5, but can be used for older children with appropriate dosing.Parents often turn to suppositories when oral laxatives are not effective or when a child is unable to swallow pills or drink solutions.

The predictable, fast-acting nature of Fleet Pedia-Lax makes it a reliable choice for urgent situations.

PROS
  • Works quickly
  • No taste or swallowing required
  • Gentle on sensitive tissues
CONS
  • Requires rectal administration
  • May be uncomfortable for some children
SmartyPants Kids Fiber Gummies, 90 Count
Organic Fiber Gummies
Form: Gummy
Count: 90 gummies
Active Ingredient: Chicory Root Fiber
Age Range: 4 years and up

SmartyPants Kids Fiber Gummies are a delicious and easy way to help children get the fiber they need for healthy digestion. Each serving contains 5 grams of prebiotic fiber sourced from chicory root, which helps promote regular bowel movements and supports overall gut health.

These gummies are made with organic ingredients and are free from synthetic colors, artificial flavors, and common allergens like gluten and dairy. The berry flavor is popular with kids, making it easy for parents to encourage daily use.

Fiber supplements like these are especially helpful for children who do not get enough fiber from their diet.Regular use of SmartyPants Fiber Gummies can help prevent constipation and promote a healthy digestive system.

They are suitable for children ages 4 and up, and the convenient gummy format makes them a favorite among families.

PROS
  • Tasty and easy to chew
  • Supports regularity naturally
  • No artificial additives
CONS
  • May require daily use for best results
  • Not suitable for children under 4
Colace Clear Stool Softener Drops, 1 oz
Liquid Stool Softener Drops
Form: Liquid drops
Size: 1 oz
Active Ingredient: Docusate Sodium
Age Range: 2 years and up

Colace Clear Stool Softener Drops are formulated to provide gentle, effective relief from occasional constipation in children. The active ingredient, docusate sodium, works by increasing the amount of water in the stool, making it softer and easier to pass without causing cramping or discomfort.

The clear, tasteless liquid can be mixed with juice, milk, or formula, making it easy to give to even the pickiest children. The dropper allows for precise dosing based on the child's age and weight. Colace is recommended by pediatricians and is suitable for children ages 2 and up, but always consult a doctor before use.

Parents appreciate the ease of administration and the gentle action of Colace, which helps maintain regularity without harsh side effects. The small bottle is convenient for travel and storage.

PROS
  • Easy to mix with drinks
  • Precise dosing
  • Gentle on the stomach
CONS
  • Small bottle may not last long
  • Not for children under 2

How our picks compare

SpecificationMiraLAX 118-ozPedia-Lax Chewable Tablets, 30 CountFleet Pedia-Lax Glycerin Suppositories, 25 CountSmartyPants Kids Fiber Gummies, 90 CountColace Clear Stool Softener Drops, 1 oz
FormPowderChewable tabletSuppositoryGummyLiquid drops
Size118 oz---1 oz
Active IngredientPolyethylene Glycol 3350Magnesium HydroxideGlycerinChicory Root FiberDocusate Sodium
Age Range6 months and up2-11 years2-5 years4 years and up2 years and up
Count-30 tablets25 suppositories90 gummies-

When a child is experiencing constipation, it can be distressing for both the child and their caregivers. Choosing the right laxative is important, as children have unique needs and sensitivities compared to adults. This guide will help you understand the different types of laxatives available for children, how to select the most appropriate one, and what factors to consider for safe and effective relief.

Understanding Constipation in Children

Constipation in children is common and can be caused by a variety of factors, including diet, dehydration, changes in routine, stress, or underlying medical conditions. Symptoms may include infrequent bowel movements, hard or painful stools, abdominal discomfort, and sometimes even soiling due to overflow. Before considering a laxative, it’s important to address lifestyle factors such as increasing fiber intake, encouraging regular toilet habits, and ensuring adequate hydration.

Types of Laxatives for Children

Laxatives for children generally fall into several categories, each working in a different way:

  1. Osmotic Laxatives: These work by drawing water into the bowel, softening the stool and making it easier to pass. Polyethylene glycol (PEG), often known by brand names like Miralax, is a commonly recommended osmotic laxative for children. Lactulose is another option, especially for younger children or infants. These are generally well-tolerated and effective for both short-term and long-term use under medical supervision.

  2. Stool Softeners: Docusate sodium is a stool softener that helps mix water into the stool, making it softer and easier to pass. It is considered gentle and is sometimes used for children who need help passing hard stools.

  3. Stimulant Laxatives: These include senna and bisacodyl, which stimulate the bowel muscles to promote movement. Stimulant laxatives are usually reserved for short-term use or when other methods have not been effective, as they can cause cramping and should not be used regularly without a doctor’s guidance.

  4. Bulk-forming Laxatives: Psyllium and methylcellulose are examples of bulk-forming agents that increase stool bulk and help it move through the intestines. These require adequate fluid intake to be effective and are generally not the first choice for young children, as they can sometimes cause bloating or discomfort.

Choosing the Right Laxative

Selecting the best laxative for a child depends on several factors, including the child’s age, the severity and duration of constipation, underlying health conditions, and any medications they may be taking. For infants and toddlers, options are more limited, and it is especially important to consult a pediatrician before starting any laxative. For older children, osmotic laxatives like PEG are often preferred due to their safety profile and effectiveness.

It is crucial to avoid using adult formulations or dosages, as children require specific dosing based on their age and weight. Always read labels carefully and follow your healthcare provider’s instructions.

Safety Considerations

While laxatives can provide relief, they are not a substitute for addressing the root causes of constipation. Overuse or inappropriate use can lead to dependence, electrolyte imbalances, or worsening symptoms. Never give a child a laxative without consulting a healthcare professional, especially if the constipation is persistent, accompanied by pain, vomiting, blood in the stool, or unexplained weight loss.

When to Seek Medical Advice

If constipation does not improve with dietary changes and appropriate use of laxatives, or if your child experiences severe symptoms, it is important to seek medical attention. Sometimes, constipation can be a sign of an underlying medical condition that requires further evaluation.

Conclusion

Finding the best laxative for a child involves understanding the different types available, considering the child’s individual needs, and prioritizing safety. Lifestyle modifications should always be the first step, with laxatives used as an adjunct when necessary and under medical supervision. With the right approach, most children can achieve regular, comfortable bowel movements and avoid the discomfort of constipation.