• Free UK Shipping Over £40

  • Same Day Dispatch

  • Practitioner Approved Products

  • Reviewsio logoReviewsio starReviewsio starReviewsio starReviewsio star

Your cart

Your cart is empty

Continue shopping

Magnesium Supplements

Magnesium is an essential mineral that supports the function of muscles and the nervous system, helps to maintain normal bones, and contributes to the reduction of tiredness and fatigue. Our bodies need between 300 - 420mg of magnesium every day. If you feel you aren’t getting enough from your diet, magnesium tablets, powders or liquids can help. Browse our range of premium magnesium supplements, magnesium glycinate for improved sleep and multivitamins with magnesium.

74 Product Results

Clear filters
Magnesium Glycinate 90 Capsules - Pure Encapsulations

Pure Encapsulations

Magnesium Glycinate 90 Capsules -

£28.56

Magnesium (Glycinate/Malate) 120mg - 100 Capsules | Vital Nutrients

Vital Nutrients

Magnesium (Glycinate/Malate) 120mg - 100 Capsules

£27.49

Magnesium Glycinate - 187.5g | Seeking Health

Seeking Health

Magnesium Glycinate - 187.5g

£38.49

Optimal Magnesium 150mg - 90 Capsules | Seeking Health

Seeking Health

Optimal Magnesium 150mg - 90 Capsules

£23.49

Magnesium Malate Powder 500mg - 250g | Seeking Health

Seeking Health

Magnesium Malate Powder 500mg - 250g

£25.99

Magnesium (glycinate) - 180 Capsules | Pure Encapsulations

Pure Encapsulations

Magnesium (glycinate) - 180 Capsules

£48.86

Triple Mag 250mg - 90 Capsules | Vital Nutrients

Vital Nutrients

Triple Mag 250mg - 90 Capsules

£27.49

Magnesium Malate Chewable - 100 Chewable Tablets | Seeking Health

Seeking Health

Magnesium Malate Chewable - 100 Chewable Tablets

£24.49

Magnesium Plus - 100 Capsules | Seeking Health

Seeking Health

Magnesium Plus - 100 Capsules

£29.49

Magnesium (Citrate) - 90 Capsules | Pure Encapsulations

Pure Encapsulations

Magnesium (Citrate) - 90 Capsules

£20.88

Magnesium Malate - 120 Capsules | Designs For Health

Designs For Health

Magnesium Malate - 120 Capsules

£42.95

Magnesium Bisglycinate 500mg - 90 Capsules | 88Herbs

88Herbs

Magnesium Bisglycinate 500mg - 90 Capsules

£22.19

Neuro-Mag (Magnesium L-Threonate) - 90 Capsules | Life Extension

Life Extension

Neuro-Mag (Magnesium L-Threonate) - 90 Capsules

£55.78

Ionic Magnesium+ - 120ml | Mother Earth Labs

Mother Earth Labs

Ionic Magnesium+ - 120ml

£47.63

Liquid Calcium Magnesium 1:1 Ca/mg Ratio (Berry Flavour) - 480ml | Integrative Therapeutics

Integrative Therapeutics

Liquid Calcium Magnesium 1:1 Ca/mg Ratio (Berry Flavour) - 480ml

£33.99

Magnesium Breakthrough - 60 Capsules | BIOptimizers

BIOptimizers

Magnesium Breakthrough - 60 Capsules

£33.49

Magnesium Supplement FAQs

Who should not take magnesium supplements?

Anybody who suffers from any health conditions such as diabetes, kidney disease, heart disease or any other should always consult with their doctor before taking magnesium tablets or supplements.

How long does it take for magnesium to work?

You will usually start to feel the benefits of magnesium supplements after one week. After one week you should start to see benefits such as more energy, better sleep, improved mood and overall better well-being in this time.

Which is the best magnesium supplement for sleep?
Magnesium glycinate is the most effective form of magnesium for sleep.

Are there any side effects of magnesium supplements?

Yes, there can be side effects of taking magnesium supplements. If you take a high dose of magnesium supplements then you could experience abdomen pain, nausea, and diarrhoea. However, if you stick to the recommended doses on the packaging then you should not experience these side effects.

Should I take magnesium in the morning or at night?
It does not matter what time of day you take your magnesium supplement. The best time to take magnesium is completely up to personal preference and when you believe you will consistently be able to take it. You can still feel the benefits whether you take your magnesium supplements in the morning or at night.