Last updated: 17/10/2022

How we pick our products

17Products analysed

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12Evaluated articles

239User reviews

Magnesium Chloride is a compound of magnesium and chlorine. It occurs naturally in seawater, mineral springs, brine pools and some lakes.

Magnesium Chloride: Bestsellers and current offers in the UK

The best magnesium chloride in the UK: Our selection

Double Wood’s Magnesium Chloride: Relax, Sleep Deeper, and Promote Bone Health

If you’re looking for a way to relax and sleep deeper, look no further than double wood’s magnesium chloride. Our magnesium chloride is 24% magnesium by weight, which far exceeds other types of magnesium. Daily supplementation with our magnesium chloride can help optimize your magnesium levels and promote bone health as you age. Plus, our magnesium chloride is made and tested for safety in the USA (New York).

Relieve Aches and Pains with Pure Magnesium Chloride

If you are looking for a way to restore your cellular magnesium level, look no further than this pure magnesium chloride. This pharmaceutical grade crystal is perfect for those who want to relieve aches and pains. Simply dissolve it in purified water and consume it orally. It will dissolve easily and completely, leaving you feeling refreshed and rejuvenated.

Magnesium for Weight Management and Sleep

Looking for a way to help with weight management and get a good night’s sleep? This product is perfect for you. Magnesium is an essential mineral that helps regulate other supplements and minerals in the body, making it perfect for transdermal magnesium therapy.

Magnesium Chloride: Frequently asked questions

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

There are two types of Magnesium Chloride, the first is anhydrous which means it has no water in its molecular structure. The second type is called hydrated magnesium chloride and contains between 3-5% water by weight. Both forms have their own unique properties that make them useful for different applications.

The quality of the Magnesium Chloride is determined by its purity and consistency. A good product should be free from impurities, such as sodium chloride (table salt) or calcium carbonate (chalk). It must also have a consistent concentration of magnesium ions that are not too high nor too low to cause adverse reactions in your body.

Who should use a Magnesium Chloride?

Magnesium Chloride is a great supplement for anyone who has high blood pressure, diabetes or heart disease. It also works well with people that have kidney problems and those suffering from migraines.

Based on what criteria should you buy a Magnesium Chloride?

Quality is the most important factor to consider when buying a Magnesium Chloride. If you are going for an online purchase, then make sure that it has good reviews and ratings from previous customers. You can also ask your friends or family members about their experiences with certain brands of Magnesium Chlorides before making any purchases.

There are numerous factors you should consider when comparing a Magnesium Chloride. For example, we take into account the price of the item, warranty information and many more details. You can compare them as well and make sure you get an item worth your money.

What are the advantages and disadvantages of a Magnesium Chloride?


Magnesium Chloride is the only form of magnesium that can be absorbed through your skin. It also has a very high absorption rate, which means you need less to get more results.


Magnesium Chloride is not a good choice for people with high blood pressure, kidney disease or heart failure. It can also cause stomach upset and diarrhea in some users.

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:

  • Double Wood Supplements
  • Heiltropfen
  • Heiltropfen

What is the price range of the featured products?

The cheapest Magnesium Chloride in our review costs around 8 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 32 pounds for one of the more expensive products.