Magnesium Supplements, Powders & Tablets

Magnesium is an essential mineral that your body needs to stay healthy. Our bodies use magnesium to convert food into usable energy, assisting other biochemical reactions like DNA synthesis, and will support bone and muscle health. Adding a magnesium supplement to a varied, balanced diet could ensure that you get the right amount of magnesium for you.

We offer magnesium supplements in the form of magnesium powder or magnesium tablets. Please note you should not take supplements as a substitute for a varied, balanced diet or a healthy lifestyle. Always read the label.

Magnesium Supplements, Powders & Tablets

11 Items

Set Descending Direction
per page

It’s highly likely that the food you eat doesn’t contain the levels of magnesium that your body needs. This is due to several factors, namely soil that’s low in nutrients. In fact, a National Diet and Nutrition Survey found that the average magnesium intake for UK adults is below the RDA. When your body isn’t getting sufficient amounts of high strength magnesium, it can affect your mood, energy levels, hormones and sports performance. To combat this, you may choose to take magnesium supplements such as magnesium tablets or powders.

Our range of high strength magnesium supplements includes magnesium powders, formulated for maximum absorption in the body. They get to work immediately and are suitable for those with sensitive stomachs. Reduce your tiredness and fatigue with our magnesium powders and magnesium tablets.

If you want to learn more about magnesium we've created a magnesium fact sheet, and for our health professionals, we have a range of educational literature available online including a research summary and a guide to our magnesium range. You can also view materials on our Magnesium Hub including research, benefits & symptoms of deficiency here.


Magnesium supplements can be taken to remedy low levels of this essential nutrient, and they could help to provide support for muscle function, nerve health, and bone health, and help to reduce fatigue. Studies also show that magnesium could help to support a restful night’s sleep.

Taking a magnesium supplement on a daily basis likely isn't dangerous for most individuals. Just be sure you aren't taking too much magnesium. The maximum recommended daily intake for adults is between 310-420mg, depending on age and sex.

Magnesium deficiency can be diagnosed with a blood test or a urine test. Your doctor may order the blood test if you have symptoms such as weakness, irritability, abnormal heart rhythm, nausea and or diarrhoea, or if you have abnormal calcium or potassium levels.

Early signs may include nausea and vomiting, loss of appetite, fatigue, and dispiritedness. Although many individuals are failing to get enough magnesium, deficiency is uncommon, and symptoms typically indicate a health issue.

Magnesium supplements can lead to diarrhoea, nausea, and abdominal cramps in some people. This is why the form in which your magnesium supplement is provided is also important. Magnesium in glycinate form is the least likely to cause digestive distress, making it a great choice for those with sensitive stomachs.

Magnesium and vitamin D should be taken together. In fact, magnesium has a bioavailability effect on vitamin D. Also, many nutrients would not work properly without magnesium, further emphasising the importance of this mineral.

A powdered magnesium formula is more rapidly absorbed by the body than a tablet, but it is also more concentrated, therefore allows for a larger dosage to be included in the supplement. It’s also a good alternative for those who don’t like to take tablets, and is easily mixed into a drink.

Magnesium is a nutrient that your body needs for over 300 biochemical reactions. Magnesium is good for keeping the body healthy by supporting nerve and muscle function. It’s essential for bone health and protein synthesis in the body. Magnesium supplements are often taken to balance blood sugar levels.

High levels of Magnesium can be found in many foods including nuts, cooked beans and tofu. Healthy levels of magnesium support a healthy immune system, cardiovascular system and strong bones.

Magnesium deficiency can lead to potential health issues such as muscle cramps, fatigue and high blood pressure. Magnesium supplements can help to boost magnesium intake. Supplements are also often taken to help with sleep and anxiety.

Magnesium supplements may help sleep quality. Taking this as a supplement may help improve the quality of sleep especially for those who have poor sleeping patterns.

Research has shown that magnesium supplements can help to improve sleep. A 2012 double-blind randomised clinical trial found that daily magnesium supplements increased sleep time and efficiency.

You can take magnesium supplements any time of day but you may find it helpful to take them at a consistent time, most choose to take them with a meal, in the morning or just before bed.

Reference: Abbasi B, Kimiagar M et al. The effect of magnesium supplementation on primary insomnia in elderly: A double-blind, placebo-controlled clinical trial. J Res Med Sci. 2012 Dec; 17(12): 1161-9

Magnesium Glycinate tablets or a magnesium glycinate supplement is taken to help improve energy levels. When magnesium is combined with malic acid it can help to support energy production in cells, which helps muscle function, and reduces tiredness and fatigue. It also helps with supporting energy-yielding metabolism.

It’s one of the most essential minerals the human body needs as it supports the nervous system and healthy bones. Magnesium glycinate powder is gentle on the stomach and can be found in powder form and tablets for easy consumption.

High levels of magnesium are found in many foods such as avocado, tofu and beans. If you have a busy lifestyle you can take magnesium glycinate as a supplement for energy and improved overall health.

Taking magnesium may be beneficial for anxiety as it is needed for hundreds of reactions in your body. The mineral supports the relaxation of muscles which assists with restlessness and irritability.

Using magnesium supplements is a helpful way to manage anxiety. Both foods and supplements may help to increase your magnesium levels which will help to support a sense of calm.

Reference: a 2017 systematic review concluded that existing evidence is suggestive of a beneficial effect of magnesium supplementation on subjective anxiety. Boyle NB, Lawton C et al. The effects of magnesium supplementation on subjective anxiety and stress – a systematic review. Nutrients 2017 May; 9(5): 429