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For visual reference only; actual product may vary

  • US Name:

    Rennie

  • Alternative Names:

    Rennie

  • Active Ingredients:

    Calcium Carbonate and Magnesium Carbonate

  • Brand Manufacturer:

    Bayer

  • Manufacturer Location:

    France

  • Click here to view Product Insert

  • Click here to view Product Insert

Rennie

For visual reference only; actual product may vary

OTC: No Prescription Required
All third-party products, company names, and logos are trademarks™ or registered® trademarks are and remain the property of their respective holders. Their use does not imply any affiliation with or endorsement by them. All references on this site to third-party trademarks are intended to constitute nominative fair use under applicable trademark laws.

Rennie offers fast and effective relief from heartburn and acid indigestion. Its active ingredients, calcium carbonate and magnesium carbonate, work as antacids to neutralize excess stomach acid on contact. These convenient chewable tablets provide quick comfort when you need it most.

Place your order

Rennie Brand Peppermint
48 Chewable Tablets
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+
Our price:
$20.00
Rennie Brand Orange
36 Chewable Tablets
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+
Our price:
$17.00

What is Rennie?

Rennie is an over-the-counter antacid medication. It provides fast and effective relief from heartburn and acid indigestion. The tablets are chewable and work directly in the stomach. Rennie helps to quickly calm the burning sensation and discomfort associated with excess stomach acid. It is a popular choice for people who experience occasional indigestion or sour stomach after eating. The formula is designed to act locally without being absorbed into the bloodstream.

How does Rennie work?

Rennie works by using its two active ingredients, calcium carbonate and magnesium carbonate. These substances are effective antacids. They work by directly neutralizing excess acid in your stomach. When you chew a Rennie tablet, it breaks down and gets to work immediately. The calcium and magnesium carbonates react with the stomach acid. This chemical reaction turns the strong acid into water and other neutral substances. This process raises the pH level in your stomach. It makes the environment less acidic. As a result, the painful symptoms of heartburn and indigestion are quickly relieved. The relief is temporary but provides immediate comfort.

Who is Rennie for?

Rennie is for adults and adolescents over the age of 12. It is intended for individuals who suffer from occasional bouts of heartburn or acid indigestion. This can often happen after eating rich, spicy, or fatty foods. Rennie is also suitable for those who experience a sour stomach or symptoms of acid reflux. It is a good option for people seeking rapid relief from these uncomfortable symptoms. Pregnant women may also use it, but should consult a doctor first. It is not intended for long-term daily use without medical advice. People with certain medical conditions should talk to a doctor before use.

Dosage and administration

Rennie should be taken when symptoms of heartburn or indigestion occur. The usual dose for adults is one or two tablets chewed, as needed. Do not swallow them whole. You can repeat the dose after a couple of hours if symptoms persist. However, do not exceed the maximum recommended daily dose stated on the product packaging. It is best to take Rennie about an hour after meals and before bedtime for optimal results. If you are taking other medications, wait one to two hours before taking Rennie. This prevents it from affecting their absorption. Always follow the instructions on the label or from your pharmacist.

Side effects

Rennie is a very safe medication for most people when used as directed. Side effects are uncommon and usually mild. Some people may experience changes in their bowel movements. Calcium carbonate can sometimes cause constipation. Magnesium carbonate can have a mild laxative effect, potentially causing diarrhea. Other possible effects include temporary belching or a feeling of a full stomach. These symptoms typically go away on their own. If you take very high doses for a long time, it can cause problems. This includes high levels of calcium or magnesium in the blood. Stop using Rennie and see a doctor if you have any bothersome or persistent side effects.

Why buy from IsraelPharm?

IsraelPharm offers a smart and affordable way to purchase Rennie. We are dedicated to providing access to safe, authentic medications from trusted sources. Our prices are competitive, helping you save money on your health needs. We provide a simple and secure online ordering process. Your medication is shipped directly to your door in discreet packaging. Our customer service team is available to answer your questions. They ensure you have a smooth and satisfactory experience. Choose IsraelPharm for a reliable and convenient way to manage your health and wellness with confidence.

Most users do not experience side effects with Rennie when taken as directed. However, some potential side effects can include:

  • Constipation
  • Diarrhea
  • Stomach cramps
  • Belching or gas
  • Nausea or vomiting

Rarely, high doses or prolonged use can lead to high levels of calcium or magnesium in the blood (hypercalcemia or hypermagnesemia). Contact a doctor if you experience any severe or persistent side effects.

Rennie is used for the effective relief of:

  • Heartburn
  • Acid indigestion
  • Gastric hyperacidity (sour stomach)
  • Discomfort from acid reflux

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