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Bioavailability estimates vary from as low as 5% up to 30%. Magnesium carbonate which contains 42% elemental magnesium is yet another popular choice of magnesium supplement. Magnesium malate is highly soluble since the ionic bonds between malic acid and magnesium are broken relatively easily. Malic acid is an essential compound in enzymes which play a vital role in energy production and ATP synthesis. Malic acid which is present in the majority of our body’s cells is actually an acid found naturally in fruit. Magnesium malate has only around 6.5% elemental magnesium but it is considered one of the very best supplements for those suffering from tiredness and fatigue. For that reason, magnesium chloride is considered to be the best supplement for people suffering from low acid levels in the stomach.
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The chloride present in magnesium chloride produces hydrochloric acid within the gut which actually helps enhance the way it is absorbed. It is ionized over a wide pH range from the pH 2 found in gastric acids up to 7.4 seen in blood and lymph tissue. It can also improve kidney function and stimulate sluggish metabolisms. Magnesium chloride contains only around 12% of elemental magnesium however it is absorbed by the body very well and is considered to be among the best magnesium supplements to detoxify the tissues and cells. Magnesium citrate is best taken when your stomach is empty with a glass of juice or water to help absorption. It works by attracting the water through tissues and upon reaching the ileum or small intestine it attracts sufficient fluids to stimulate defecation. Magnesium citrate also acts as a mild form of laxative that can be useful for constipation as well as a magnesium boost. It is relatively cheap and is more easily absorbed than many other supplements with a bioavailability of 16%. Magnesium citrate is actually the most popular of all the magnesium supplements. The difference in bioavailability alters the effectiveness of supplementation as it refers to how much magnesium actually gets absorbed into the body. However, because magnesium needs to be bound with another substance such as salt in order to be properly absorbed, there are a variety of supplements on the market with slightly different bioavailability and benefits. See also 8 Proven Benefits of Cherimoya The best magnesium supplementsīecause of the difficulties in getting sufficient magnesium from our diets, many more concerned people are instead turning to supplementary forms of magnesium. Having said that, many foods that previously contained high concentrations of magnesium now possess far less for the reasons described above. While magnesium supplements are becoming more and more popular to combat deficiencies, it is preferable to get your magnesium from more natural sources.
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Magnesium should be available naturally from dark leafy veg such as cabbages, spinach and broccoli as well as nuts, beans, seeds and grains.
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