• Provides the same proven relief as standard Losec Capsules
  • Easy-to-take dispersible tablets for patients who struggle to swallow
  • Trusted branded PPI with a strong safety record

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Overview

If heartburn or acid reflux are wearing you down but swallowing capsules is a struggle, Losec MUPS could be the solution. These dispersible tablets contain the same trusted omeprazole as Losec Capsules, but are designed to melt in water or on the tongue for easier use. By calming excess stomach acid, Losec MUPS ease burning pain, indigestion, and reflux, giving you the confidence to enjoy food, sleep soundly, and get back to daily life without constant discomfort.

At SwiftMedi, your suitability for Losec MUPS will always be reviewed by a UK-registered prescriber following a secure online consultation, with discreet delivery to your door.


What are Losec MUPS


Losec MUPS (Multiple Unit Pellet System) are dispersible tablets containing omeprazole, one of the most widely prescribed proton pump inhibitors (PPIs). PPIs work by reducing the amount of acid produced in the stomach, protecting the oesophagus from further irritation and allowing it to heal.

Losec MUPS are commonly prescribed for frequent heartburn and acid reflux, gastro-oesophageal reflux disease (GORD), and for the treatment and prevention of stomach and duodenal ulcers. They are also used to help protect against ulcers in patients taking NSAIDs long-term.

A key advantage of Losec MUPS is that the tablets can be dispersed in water before swallowing, making them particularly helpful for patients who struggle to swallow capsules. Despite the different format, they provide the same reliable relief as standard Losec Capsules, offering a convenient and effective alternative.

Directions

  • Standard adult dose: 10mg to 40mg once daily, depending on the condition.
  • Take in the morning, ideally before food.
  • Place the tablet in a small amount of water and stir until it disperses, then drink immediately.
  • Alternatively, the tablet can be placed directly on the tongue to dissolve, followed by a sip of water.
  • Do not crush or chew.
  • Course length: 2–4 weeks for short-term symptoms, or longer as directed by your prescriber.

Side Effects

Like all medicines, Losec MUPS (omeprazole) can cause side effects, although not everyone will experience them. Most are mild, short-lived, and improve as your body adjusts to treatment.

Common (may affect up to 1 in 10 people):

  • Headache – usually mild and temporary.
  • Abdominal pain, constipation, diarrhoea, or nausea – digestive upset is the most frequently reported effect but is generally mild.
  • Wind (flatulence) – some people may experience bloating or excess gas.


Uncommon (may affect up to 1 in 100 people):

  • Dizziness, tiredness, or sleep problems – these may affect alertness; avoid driving or operating machinery if you feel unwell.
  • Dry mouth or taste changes – usually mild and temporary.
  • Skin rash or itching – typically mild but seek advice if persistent.


Rare but serious (seek urgent medical advice):

  • Severe allergic reaction (anaphylaxis) – symptoms include swelling of the lips, face, tongue, or throat, difficulty breathing, or a sudden rash.
  • Severe abdominal pain or vomiting blood – could indicate stomach bleeding or ulcer complications.
  • Yellowing of the skin or eyes (jaundice) – a possible sign of liver problems.


Most people tolerate Losec MUPS well, and side effects (if they occur) are usually mild. If you are concerned about any symptoms, or if they do not improve, speak to your doctor, pharmacist, or prescriber.

Disclaimer: This is not a complete list of side effects. Always read the patient information leaflet that comes with your medicine for full details. If you experience severe or worrying symptoms, seek medical advice straight away. In an emergency, call 999 or go to A&E.

Warnings

Losec MUPS may not be suitable if you:

  • Are allergic to omeprazole or other PPIs
  • Have liver disease
  • Take medicines such as warfarin, clopidogrel, methotrexate, phenytoin, or HIV treatments
  • Are pregnant or breastfeeding — seek medical advice first
  • Need long-term treatment — monitoring may be required for vitamin B12, magnesium levels, or bone health
Frequently asked questions

  • What is Losec MUPS and how does it work?

    Losec MUPS contains omeprazole in dispersible tablets designed to reduce stomach acid. It helps treat heartburn, acid reflux, indigestion and stomach ulcers by switching off acid-producing pumps in the stomach. The dispersible format makes it easier to take for people who prefer not to swallow capsules.

  • How does Losec MUPS differ from regular omeprazole capsules?

    Losec MUPS dissolves in water to form small coated granules that are easy to swallow, making it helpful for people with swallowing difficulties. It delivers the same omeprazole as standard capsules, offering similar effectiveness while providing a more flexible method of administration.

  • How quickly does Losec MUPS relieve acid reflux or heartburn?

    Some people feel early improvement within a few hours, but strong symptom relief usually develops over two to four days as acid levels drop consistently. Losec MUPS is suited for regular symptom control rather than immediate relief. Antacids can be used initially if needed.

  • How should I take Losec MUPS correctly?

    Disperse the tablet in half a glass of water, stir gently and swallow without chewing the granules. Take it at least 30 minutes before eating, ideally first thing in the morning. Avoid taking it with milk or juice, as water helps maintain consistent absorption.

  • What side effects can Losec MUPS cause?

    Side effects may include headache, stomach discomfort, bloating, nausea or changes in bowel habits. Most are mild and settle after a few days. Rare effects include dizziness or low magnesium. If symptoms persist or worsen, seek clinical advice.

  • Is Losec MUPS safe for long-term use?

    Losec MUPS can be used long term when reviewed regularly. Long-term PPI use may affect magnesium, calcium or vitamin B12 levels in some people, so clinicians aim to keep you on the lowest effective dose while maintaining control of symptoms.

  • Who should avoid Losec MUPS?

    Losec MUPS may be unsuitable for people with severe liver disease, unexplained weight loss, difficulty swallowing or signs of stomach bleeding. It may also interact with certain medicines, so a consultation is needed before starting.

  • Is Losec MUPS better for people who cannot swallow capsules?

    Yes. Losec MUPS is specifically designed for people who struggle to swallow capsules. The tablet disperses in water to form small granules that are easy to take. It provides the same acid-reducing effect as standard omeprazole while being far more comfortable for those with swallowing difficulties.

  • Can Losec MUPS be dissolved in juice, milk or soft foods?

    It is best dissolved only in water. Juice or milk can affect how the granules release the medicine, reducing consistency and effectiveness. If mixing with soft food is needed for medical reasons, this should be discussed during your consultation.

  • Is Losec MUPS suitable for night-time reflux?

    Yes. While most people take it in the morning, some prefer night-time dosing if symptoms worsen when lying down. It should still be taken on an empty stomach for best absorption. Consistent timing each day improves control.

  • Can Losec MUPS be taken with antacids or Gaviscon?

    Yes. Antacids and alginates such as Gaviscon can provide quick relief while Losec MUPS reduces acid long term. Leave a two-hour gap between products to avoid interfering with absorption. This combination is helpful during flare-ups.

  • Does crushing Losec MUPS affect how well it works?

    Yes. The granules must not be crushed or chewed, as this damages their protective coating and reduces effectiveness. They should be swallowed whole after dispersing the tablet in water. This ensures the medicine reaches the stomach properly.

  • Can Losec MUPS be used during pregnancy or breastfeeding?

    Losec MUPS may be used in pregnancy when symptoms are significant, although antacids or alginates may be tried first. Omeprazole is generally considered safe while breastfeeding. Always check suitability individually before starting treatment.

  • How long should I take Losec MUPS before stepping down or stopping?

    Most people use it for two to eight weeks before gradually reducing or switching to occasional use. Stopping suddenly may cause acid rebound, so tapering is recommended. A clinician can help shape a safe step-down plan.

  • What should I do if Losec MUPS stops working effectively?

    A dose adjustment, timing change or switch to another PPI may help. Sometimes symptoms continue due to diet, late meals or alcohol. If symptoms persist despite treatment, further assessment is recommended to rule out other causes.