Buy Magnesium in the UK from British Vita. Our Magnesium cover popular brands and formats so you can find the strength and form you prefer. Explore the selection below with clear product details.
Every order ships across the UK with tracked delivery and prices in GBP — no surprises at checkout. Food supplements are not a substitute for a balanced diet; always read the label and consult a professional if you are unsure.
Magnesium shipped across the UK
Browse the Magnesium we stock below, shipped UK-wide in GBP.
Why buy Magnesium from British Vita?
- Ships across the UK — tracked delivery.
- Priced in GBP — the price you see is what you pay.
- Trusted supplement brands — clear labels, UK customer support.
- Vitamins & supplements — explore more at British Vita.
Frequently asked questions
Is Magnesium available in the UK?
Yes. British Vita stocks Magnesium and ships across the UK with tracked delivery and prices in GBP.
Where can I buy Magnesium in the UK?
You can buy Magnesium online at British Vita (britishvita.co.uk). Browse the selection on this page, add to basket and check out — we ship UK-wide.
What formats do Magnesium come in?
Depending on the product, Magnesium are available as capsules, tablets, gummies, powders or liquid drops. Check each listing for the exact strength and serving.
Are Magnesium priced in pounds (GBP)?
Yes — all Magnesium are priced in GBP, so the price you see is the price you pay, with UK delivery at checkout.
Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Information is for general reference only and is not medical advice; these products are not intended to diagnose, treat, cure or prevent any disease. Always read the label. If you are pregnant, breastfeeding, taking medication or have a medical condition, consult a doctor or pharmacist before use. Keep out of reach of children.
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Vendor:GZ HAOYUAN
Liposomal Cortisol Liquid Drops for Women – Magnesium, Ashwagandha, L-Theanine & Phosphatidylserine
Liposomal Cortisol Drops for women support balanced cortisol levels, calm mood, and restful sleep with a 10-in-1 blend including Magnesium Glycinate, Ashwagandha, Chamomile, L-Theanine, Phosphatidylserine, Rhodiola, Magnolia Bark, Passionflower, Saffron Extract and vitamins C & D3. Easy lemon-flavored liquid drops for fast absorption and...- £19.98
- £19.98
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Vendor:Nature's Blend
Mag-Oxide 400mg Tablet | Magnesium Oxide Supplement
Mag-Oxide 400mg Tablet is a magnesium oxide supplement that supports normal nerve, muscle, and cell function. This gluten-free daily tablet helps maintain healthy magnesium levels. Nature's Blend products are manufactured in America from internationally sourced ingredients.- £26.00
- £26.00
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Vendor:MAJOR
MagDelay Magnesium Chloride 64 mg | Delayed-Release Magnesium Supplement - 60 Tablets
MagDelay Magnesium Chloride 64 mg is a delayed-release magnesium supplement and dietary supplement. Each serving contains 212 mg of calcium (as calcium carbonate), 128 mg of magnesium (as magnesium chloride hexahydrate), and 373 mg of chloride (as magnesium chloride hexahydrate). To use, take 2...- £19.98
- £19.98
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Vendor:CHIC MODE
Magnesium 12-IN-1 Complex – 700mg per Capsule, 120 Vegan Capsules
Magnesium 12-IN-1 Complex provides 700 mg per capsule across 12 active magnesium forms to support muscles, bones, sleep, heart, and daily vitality. Gluten-free, non-GMO, vegan-certified with no artificial colors, flavors, or preservatives. Each bottle contains 120 capsules, roughly a 4-month supply. Take 1 capsule...- £46.08
- £46.08
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Vendor:KEY ELEMENTS
Liquid Magnesium Glycinate 420 Mg with Natural Tart Cherry Extract | Magnesium Glycinate Drops Supplement for Sleep, Mood & Mobility Support | Tart Cherry Extract
Discover Liquid Magnesium Glycinate 420 mg with Natural Tart Cherry Extract. This ultra-potent magnesium drops formula supports sleep, mood, and mobility, with tart cherry's antioxidants for recovery. Vegan, gluten-free, non-GMO, sugar-free and GMP-certified—30 servings with a natural tart cherry flavor.- £48.90
- £48.90
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Vendor:NaturalSlim
MagicMag C by NaturalSlim | Magnesium Citrate + Potassium for Sleep & Muscle Support
Relaxation & Muscle Support: NaturalSlim MagicMag C with Magnesium Citrate helps ease muscle tension, support relaxation, and promote calm, making it the perfect choice for unwinding and restoring balance after a long day. Better Sleep Quality: Formulated to encourage better, more restful sleep by...- £54.90
- £54.90
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Vendor:LILICARE
LILICARE Vitamin D3 K2 Filled Gummies – Vegan, Ultra-Strength D3/K2 with Calcium & Magnesium, Pack of 2
Overview Discover LILICARE Vitamin D3 K2 Filled Gummies, a premium daily supplement designed for convenient, tasty support. The unique two-layer design places a potent inner core of D3, K2 MK-7 and essential minerals at the heart of every bite, while a peach flavored vegan...- £60.50
- £60.50
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Vendor:KAL
KAL Magnesium Orotate 200 mg – Superior Absorption Chelated Magnesium | Bones, Nerves & Muscles | 120 VegCaps
Shop KAL Magnesium Orotate 200 mg for superior absorption with chelated magnesium designed to support normal nerve and muscle function, heart & blood vessel health, and bone strength. ActivTab Technology guarantees tablet disintegration within 30 minutes according to USP standards. Suitable for vegetarians, non-GMO,...- £28.23
- £28.23
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Vendor:Jamieson Laboratories
Jamieson Melatonin with Magnesium 5 mg/150 mg, 60 Tablets | Sleep Support (Gluten-Free, Gelatin-Free, Vegetarian)
Jamieson Melatonin with Magnesium combines 5 mg melatonin to help you fall asleep and stay asleep with 150 mg magnesium to support healthy muscle function. This extra-strength, gluten-free, gelatin-free, vegetarian sleep aid is non-habit forming and free from sugar, lactose, artificial flavours or preservatives....- £44.94
- £44.94
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Vendor:ReviNutra
Kids Magnesium Glycinate Drops with Omega-3 & Vitamins - Sleep, Calm, Focus (Strawberry)
Calm, focused, and well-rested kids start here. ReviNutra Kids Magnesium Glycinate Liquid Drops blend magnesium glycinate with chamomile, omega-3, B6, ashwagandha, calcium, D3, and K2 in a strawberry flavor. Sugar-free, non-GMO, and gentle on tummies for kids and adults who need everyday support for...- £33.40
- £33.40
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Vendor:SFI Health
Klaire Labs SFI Health Mag Complete – Magnesium Complex (120 Capsules)
Mag Complete is a premium magnesium complex featuring four highly bioavailable forms—magnesium succinate, taurinate, malate, and citrate—to support absorption and utilization. This daily supplement aids energy production, heart rhythm, and nerve function, helping bridge dietary gaps common in modern diets. Suitable for both men...- £48.98
- £48.98
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Vendor:kindnature
KINDNATURE Magnesium Glycinate & Citrate Gummies – Calm Sleep, Stress & Cramps | Vegan Magnesium – 60 Ct
Experience calm magnesium with KINDNATURE's 2-in-1 glycinate & citrate gummies. Supports deep sleep, mood, digestion, and cramps. Vegan, gluten-free, low sugar, and non-GMO. 60 chewables for nightly routine and on-the-go calm.- £48.90
- £48.90
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Vendor:LILICARE
Kids Sleep Gummies - Melatonin-Free Sleep Aid with Magnesium Glycinate
Melatonin-free Kids Sleep Gummies with magnesium glycinate, chamomile, and L-theanine to support calm, restful sleep. Includes calcium, vitamin D3 and B6 for growth and wellness. Non-GMO, sugar-free, vegan-friendly, lactose-free and gelatin-free—non-habit forming for kids.- £44.98
- £44.98
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Vendor:KAPPA NUTRITION
Kappa Nutrition Magbrain Magnesium L-Threonate – 420 mg Elemental Magnesium, 150 Vegan Capsules
High-Potency Magnesium L-Threonate Plant-Based. Manufactured in Texas, USA. Each 3-capsule serving provides 420 mg elemental magnesium (280 mg per 2 capsules). Supports Brain Function & Mental Clarity. Helps maintain healthy magnesium levels in the brain to support memory, focus, and cognitive performance. Promotes Relaxation...- £66.98
- £66.98
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Vendor:Integrative Therapeutics
Integrative Therapeutics Cortisol Manager & Magnesium Glycinate Plus Bundle
Shop the Integrative Therapeutics Cortisol Manager & Magnesium Glycinate Plus bundle. Cortisol Manager supports a healthy stress response and restful sleep, while Magnesium Glycinate Plus promotes cardiovascular, muscular, and neurological function for daily wellness.- £112.00
- £112.00
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Vendor:Integrative Therapeutics
Integrative Therapeutics L-Theanine & Magnesium Glycinate Plus Bundle | Relaxation & Heart Support
Take pride in taking care of your health with this Integrative Therapeutics bundle featuring L-Theanine and Magnesium Glycinate Plus. It is designed to support relaxation without diminishing daytime alertness while promoting heart and brain function.*What’s inside: L-Theanine supports a relaxed state and a healthy...- £103.50
- £103.50
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Vendor:GZ HAOYUAN
GZ HAOYUAN Cortisol Support Drops – 2 fl oz – Strawberry (Magnesium, Ashwagandha & L-Theanine)
GZ HAOYUAN Cortisol Support Drops provide daily cortisol balance for adults. This liquid drop formula combines magnesium, L-theanine, ashwagandha, and phosphatidylserine to help support normal cortisol levels and promote calm, mood, and sleep. The 2 fl oz bottle offers a 30-day supply with a...- £19.98
- £19.98
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Vendor:Horbäach
Horbäach Buffered Magnesium Glycinate 1330mg | 250 Capsules | Chelated Minerals
Experience superior absorption with Horbäach Buffered Magnesium Glycinate. This fast-acting formula delivers 1330 mg of chelated minerals per serving in quick-release capsules. Our expertly crafted blend is focused on purity and potency, backed by Horbaach's commitment to quality. SUPERIOR ABSORPTION: Magnesium Glycinate is a...- £28.23
- £28.23
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Vendor:Hovika
Hovika 2 Pack GABA L-Theanine Drops – Liquid GABA with L-Theanine, Magnesium Glycinate & Vitamin C | Lemon
Enhances Focus & Mood Balance – Formulated with L-Theanine for mental clarity and GABA for a calm, balanced mood, this GABA liquid drop also includes Vitamin B6 to support your daily wellness routine Promotes Relaxation & Calm – This liquid GABA L-Theanine supplement supports...- £64.98
- £64.98
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Vendor:SERSANVE
Magnesium 12-in-1 Complex Supplement – 700mg High Absorption (Glycinate, Citrate, Malate) | 120 Vegan Capsules
Magnesium supplements are truly a friend when you’re in need. Our Magnesium 12-in-1 Complex delivers 700mg per serving with 12 chelated forms for superior absorption. This vegan, non-GMO formula supports muscle and nerve function, bone health, and overall energy, with gentle digestion. Third-party tested...- £44.98
- £44.98
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