Lactulose 3.3g/5ml 500ml Oral Solution


  • relieves constipation ✔️
  • stool (faeces) softer  ✔️

Please always read the patient information leaflet & the full descripton below.

Availability: In stock


What is this medicine used for:

  • Lactulose is a laxative taken to treat constipation (difficulty/change in your normal bowel habit). It is also taken to help a severe liver disease called hepatic encephalopathy.
  • Lactulose relieves constipation by drawing water into the bowel to make the stool (faeces) softer.


Do NOT use if:

  • have ever had an allergic reaction to lactulose or any other medicine in the past
  • can’t digest a sugar called lactose (Lactulose intolerance )
  • have a rare health problem where the body cannot process a sugar called galactose (galactosaemia)
  • have diabetes (as lactulose may affect your blood sugar levels)


Genuine UK Pharmacy Stock – NHS Pharmacy

instant-pharmacy is the online branch of a genuine UK Pharmacy, as such we are registered with the MHRA to sell genuine “P” Medicines (‘over-the-counter’ medication).

Due to “P” rating of this medication, you will be required to fill in an online questionnaire before we can dispatch your order.



The packaging for some medications may be flat-packed.

We happily cover the cost of all postage and packaging fees.



At instant-pharmacy we want to provide the best possible service for our customers, for that reason products sold by us are delivered FREE of charge.

All items are dispatched within 3 working days of payment receival. We use a range of couriers including Royal Mail & Hermes.

Delivery times vary depending on courier used, but all medicines should arrive within 7 working days of purchase.



We accept returns made within 14 days of receiving your order, on the condition that:

  • All goods being in a new sellable condition.
  • All items being unopened and unused.

After initiating the return procedure, you will have 14 days to send back the item(s) you wish to return.

You will be responsible for all return shipping charges.

All monies will be refunded to the account from which purchases were made from.

After 14 days of having received your order you will no longer be entitled to a full refund.

Weight 100 g


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