Last updated: 17/10/2022

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Magnesium Carbonate is a white powder that has been used for many years as an antacid to relieve heartburn, indigestion and stomach ulcers. It can also be found in toothpaste, laxatives and other medications.

Magnesium Carbonate: Bestsellers and current offers in the UK

The best magnesium carbonate in the UK: Our selection

Magnesium Powder Supplement

Looking for a high quality magnesium powder supplement? Look no further than G&G. Our magnesium powder is made in our own Sussex-based cleanroom and is manufactured to the highest British standards. This pure magnesium carbonate powder is suitable for vegans, gluten free, GMO free and excipient free.

Magnesium supplement to reduce acidity, hiatal hernia and discomfort during pregnancy

This product is indicated to counteract acidity, in the treatment of hiatal hernia and in digestive discomfort during pregnancy. It is also indicated in cases of increased risk of magnesium deficiency (pregnancy, lactation, puberty, anxiety, etc.) for the health of the skeleton and muscles (cramps, tics, contractures) and especially recommended for people with magnesium deficiency and digestive sensitivity.

Magnesium Carbonate Powder

This is a 100g bag of magnesium carbonate powder. It is food grade and can be used for climbing, lifting, gymnastics, etc. It is not chalk and is made from magnesite, barringtonite dihydrate, nesequehonite trihydrate, lansfordite pentahydrate, calcining, refractory bricks, fireproofing compositions ,sour cream ,ice ,salt ,canned peas ,ripened cheeses ,chocolate ,cocoa ,soy sauce ,and pickled foods.

Vitamaze Magnesium Complexe: The Best Vegan Magnesium Supplement

Looking for a high-dose vegan magnesium supplement? Look no further than Vitamaze Magnesium Complexe. Our tablets are 350 mg of elemental magnesium per tablet, and we offer a 6-month supply so you can get your daily dose of magnesium without having to worry about running out. Plus, our mix of citrate, oxide, and carbonate provides fast and long-term absorption for optimal health benefits. And because our product is made exclusively from non-animal ingredients, it’s ideal for vegans and vegetarians. Plus, our production is based in Germany so you can be assured of quality control and safety standards.

Magnesium Carbonate: Frequently asked questions

What types of Magnesium Carbonate are there and what determines a good product?

Magnesium Carbonate is available in different grades, depending on the particle size and purity. The most common types are MgCO3 (Magnesium Carbonate) Powder and MgCO3 Flakes.

A good Magnesium Carbonate has to be pure and free from any foreign matter. It should also have a high purity level, which is the percentage of magnesium carbonate in it. The higher the purity level, the better will be its quality.

Who should use a Magnesium Carbonate?

If you are looking for a supplement to help with muscle cramps, insomnia or stress then Magnesium Carbonate may be the right choice. It is also used as an antacid and laxative.

Based on what criteria should you buy a Magnesium Carbonate?

The best Magnesium Carbonate will work for you and will serve your needs. It should be durable, easy to use and versatile. If you can do all this with a single product then it’s the one that deserves your money so take a look at our buying guide below before making any decisions on which is the right choice for you.

The quality of the product is one of the most important points to be considered. It is recommended not to settle for anything less than a top-notch product when buying Magnesium Carbonate, take some time and compare different offers – that’s how you can be sure you get your money’s worth.

What are the advantages and disadvantages of a Magnesium Carbonate?


Magnesium carbonate is a white powder that has been used for many years as an antacid. It works by neutralizing stomach acid and reducing the irritation of ulcers, heartburn, indigestion or sour stomach. This product can be taken with food to help relieve symptoms of these conditions without causing drowsiness like some other products do.


There are no disadvantages associated with a Magnesium Carbonate.

Shopping Guide: Everything you need to know

Which brands and manufacturers are represented in our review?

In our review, we present products from various manufacturers and suppliers. The list includes products from the following brands and manufacturers, among others:

  • G&G Vitamins
  • Strength Shop
  • Strength Shop

What is the price range of the featured products?

The cheapest Magnesium Carbonate in our review costs around 6 pounds and is ideal for customers who are conscious about their money. However, those who are willing to spend more money for better quality can also spend around 24 pounds for one of the more expensive products.