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Rennie Liquid Heartburn Relief - 250ml

Rennie Liquid Heartburn Relief - 250ml

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Rennie Liquid Heartburn Relief - Fast-Acting Antacid Treatment

 

You can rely on Rennie Liquid to provide quick relief from heartburn and acid indigestion symptoms. This liquid heartburn relief contains calcium carbonate and magnesium carbonate, two well-established antacid ingredients that work by neutralising excess stomach acid. The liquid formulation allows for rapid absorption, making it particularly suitable when you need fast symptom relief.

The 250ml bottle provides multiple doses for ongoing management of heartburn symptoms. Unlike tablet forms, this liquid antacid begins working as soon as it reaches your stomach, offering you convenient relief when acid reflux strikes unexpectedly.

 

How Rennie Liquid Neutralises Stomach Acid

 

When you take Rennie Liquid, the calcium carbonate and magnesium carbonate react directly with hydrochloric acid in your stomach. This chemical reaction produces calcium chloride, magnesium chloride, water and carbon dioxide, effectively reducing the acidity level in your stomach and providing relief from burning sensations.

The liquid format means the active ingredients can coat your stomach lining more thoroughly than tablets, potentially providing more comprehensive coverage of irritated areas. This mechanism of action typically begins within minutes of taking the medicine, helping to restore your comfort quickly.

 

Who Should Consider Rennie Liquid

 

This antacid liquid suits adults and children over 12 years who experience occasional heartburn, acid indigestion, or stomach upset. You might find it particularly helpful if you have difficulty swallowing tablets or prefer liquid medicines. The product works well for managing symptoms that occur after eating spicy foods, drinking alcohol, or during periods of stress.

Rennie Liquid may be especially suitable if you need:

  • Quick-acting relief from burning chest sensations
  • Treatment for acid regurgitation symptoms
  • Management of stomach discomfort after meals
  • An alternative to tablet antacids

If you're managing ongoing digestive concerns, you might also benefit from exploring our comprehensive indigestion collection for additional treatment options.

 

Why Choose Liquid Over Tablet Antacids

 

Liquid antacids offer several practical advantages over tablet formulations. The pre-dissolved format means you don't need to wait for tablets to break down in your stomach, potentially providing faster symptom relief. Liquid medicines also allow for more flexible dosing, as you can measure exact amounts according to your needs.

The smooth texture makes this medicine easier to swallow, particularly beneficial if you experience throat irritation alongside your heartburn symptoms. Additionally, the liquid can provide more even distribution throughout your stomach, potentially offering more thorough acid neutralisation than localised tablet dissolution.

 

Storage and Shelf Life Considerations

 

You should store Rennie Liquid at room temperature, away from direct sunlight and heat sources. Keep the bottle tightly closed when not in use to maintain the medicine's effectiveness and prevent contamination. Check the expiry date regularly and dispose of any unused medicine safely through your local pharmacy's disposal service.

Once opened, use the contents within the timeframe specified on the packaging. Shake the bottle gently before each use to ensure the active ingredients are properly mixed, as settling may occur during storage.

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.

 

Customer Reviews

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Anonymous

Take Rennie at night advised bymy doctor find it very good few places it’s outof stock

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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