UK based and regulated pharmacy

Fast, free delivery on order over £20

Sent Royal Mail in discreet packaging

Health Condition


Actavis

Shop Actavis at withaid for convenient online access to lactulose oral solution in easy-to-compare bottle sizes. This page is built for people searching to buy Actavis lactulose online in the UK, check what’s in stock, and choose the right format for their needs—whether you’re looking for a smaller bottle for occasional use or a larger size for repeat purchase. You can browse the full Actavis range available here, then jump to constipation and digestion collections to compare suitable alternatives.

Actavis Lactulose 3.3g/5ml is a pharmacy medicine used for constipation support by helping to soften stools and make them easier to pass. As with all medicines, it’s important to read the patient information leaflet and use only as directed. If you’re buying for a child, are pregnant or breastfeeding, take other medicines, or have an ongoing condition, it’s sensible to ask a pharmacist for personalised advice before checkout.


Shop by Actavis product type

Popular Actavis products

Why choose Actavis

  • Recognised lactulose format: oral solution with clearly stated strength (3.3g/5ml).
  • Two bottle sizes: choose 300ml or 500ml for flexibility and value.
  • Shop with confidence: clear signposting to constipation and digestion categories for comparison.
  • Better buying decisions: prompts to check suitability, interactions, and the patient leaflet before use.

Quick links: brand needs

FAQs

What is Actavis Lactulose 3.3g/5ml oral solution?

It’s a lactulose oral solution with a stated strength of 3.3g per 5ml. Lactulose is a laxative used for constipation support. Always read the patient information leaflet and follow the directions on the packaging.

Which bottle size is best: 300ml or 500ml?

The 300ml bottle may suit first-time or occasional purchase, while 500ml may be more suitable for repeat use. Choose based on how often you expect to use it and the storage and expiry guidance on the label.

How do I take Actavis lactulose oral solution?

Take it exactly as directed on the label and leaflet, using a measuring spoon or cup. If you’re unsure about dose, timing, or suitability, ask a pharmacist before use.

How long does lactulose take to work?

How quickly it works can vary from person to person. If your constipation is persistent, worsening, or you’re concerned, speak to a pharmacist or GP for advice.

Can I take lactulose with other medicines?

Some medicines and conditions may affect suitability. If you take regular medication or have a long-term condition, ask a pharmacist to check for interactions and whether lactulose is appropriate for you.

Is it suitable for children, or during pregnancy and breastfeeding?

Some people may need extra guidance before using constipation medicines, including children and those who are pregnant or breastfeeding. Check the leaflet carefully and seek advice from a pharmacist or GP if unsure.

When should I stop and seek medical advice?

Seek urgent advice if you have severe or persistent tummy pain, vomiting, blood in your stool, signs of dehydration, or if constipation is new and unexplained. If symptoms don’t improve or you feel worse, speak to a pharmacist or GP.

Safety information: This page is general guidance and does not replace medical advice. Medicines are not suitable for everyone—always read the patient information leaflet before use, use only as directed, and ask a pharmacist or your GP if you need personalised support.

Filters
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Total: items /

Adding your products to cart