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Lactulose Solution - 300ml

Lactulose Solution - 300ml

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Lactulose Solution 300ml for Gentle Constipation Relief

 

You can rely on this lactulose solution to provide gentle, effective relief from constipation. This 300ml bottle contains lactulose, an osmotic laxative that works naturally with your body to restore regular bowel movements. Unlike stimulant laxatives, lactulose works gradually by drawing water into your bowel, making stools softer and easier to pass.

This medicine is suitable for long-term use when needed and can be taken by adults and children over one year of age. The solution has a sweet taste that makes it more palatable than many other laxative treatments. You'll find relief typically occurs within 2-3 days of starting treatment, though this can vary between individuals.

 

How Lactulose Works in Your Digestive System

 

Lactulose belongs to a group of medicines called osmotic laxatives. When you take this solution, it passes through your stomach unchanged and reaches your large intestine. Here, bacteria break down the lactulose, creating substances that draw water into your bowel. This increased water content softens your stools and stimulates natural bowel contractions.

The gentle mechanism means you won't experience the sudden urgency that can occur with stimulant laxatives. Instead, lactulose encourages your bowel to work more naturally, helping to restore your normal bowel pattern over time. This makes it particularly suitable for people who need ongoing constipation management alongside other constipation treatments.

 

Who Can Benefit from Lactulose Treatment

 

This lactulose medicine is appropriate for various groups of people experiencing constipation. You may find it particularly helpful if you prefer a gentler approach to bowel management or if you've found other laxatives too harsh or unpredictable in their effects.

Lactulose for constipation is suitable for:

  • Adults and elderly people with chronic constipation
  • Children over one year old under medical supervision
  • People who need long-term constipation management
  • Those seeking a non-stimulant laxative option

 

Why Choose This Oral Solution Format

 

The liquid formulation offers several advantages over tablet alternatives. You can easily adjust your dose by measuring the exact amount you need, making it simpler to find the right dose for your individual requirements. The solution also starts working more quickly than solid forms since it doesn't need to dissolve first.

This 300ml bottle provides excellent value and convenience, containing enough medicine for extended treatment periods. The measuring cup included helps ensure accurate dosing, whilst the liquid format makes it easier for people who have difficulty swallowing tablets or capsules.

 

Storage and Clinical Suitability Information

 

Store your lactulose oral solution at room temperature, away from direct sunlight and heat. Keep the bottle tightly closed when not in use and ensure it remains out of reach of children. The solution maintains its effectiveness throughout its shelf life when stored correctly.

This medicine is generally well-tolerated and can be used alongside most other medications. However, you should inform your healthcare provider about all medicines you're taking, particularly if you're on treatment for diabetes, as lactulose may affect blood sugar levels in some people.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

Recommended Dosage for Adults and Children

The usual starting dose for adults is 15ml twice daily, which can be adjusted according to your response. You may increase or decrease this amount based on your individual needs and how your body responds to treatment. Children over one year should only use this medicine under medical supervision, with doses typically ranging from 5ml to 10ml daily depending on age and weight.

Take your dose at the same times each day to help establish a routine. You can take lactulose with or without food, though some people find taking it with meals helps reduce any initial bloating or wind. If you forget a dose, take it as soon as you remember unless it's nearly time for your next dose.

How to Take Your Lactulose Solution

Measure your dose using the measuring cup provided with the bottle. You can take the solution directly or mix it with water, fruit juice, or milk if you prefer. Some people find mixing it with a small amount of liquid makes it more palatable, particularly when first starting treatment.

Swallow the measured dose immediately after preparation. Don't prepare doses in advance as this may affect the medicine's effectiveness. If you're taking other medicines, leave at least two hours between taking lactulose and other oral medications to avoid any potential interactions with absorption.

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Understanding Potential Side Effects

Like all medicines, Lactulose Solution can have side effects, although not everyone will experience them. Most people tolerate this treatment well, particularly when starting with lower doses and gradually increasing as needed. If you do experience side effects, they're usually mild and tend to improve as your body adjusts to the treatment, similar to other digestive health treatments .

The most common side effects occur in your digestive system and typically happen during the first few days of treatment. These effects usually settle down as your body becomes accustomed to the medicine and your bowel function improves.

Possible side effects may include:

  • Bloating and abdominal discomfort
  • Flatulence (wind) and intestinal gas
  • Nausea, particularly when first starting treatment
  • Abdominal cramps or mild pain
  • Diarrhoea if the dose is too high
  • Feeling of fullness in your stomach
  • Rumbling stomach sounds
  • Electrolyte imbalance with very high doses
  • Vomiting in sensitive individuals
  • Dehydration if diarrhoea occurs

If you experience these or any other side effects, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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