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:Salus
Salus Red Beet Crystals - Organic Beet Root Powder Superfood, 7 oz | Vitamin C, Folate, Magnesium & Potassium
Salus Red Beet Crystals are a USDA Certified Organic beet root powder, a nourishing superfood rich in Vitamin C, Folate, Magnesium and Potassium. Each 7 oz bottle dissolves easily into beverages and meals, is vegan, gluten-free, non-GMO, with no artificial additives, colors, or preservatives.Manufactured...- £63.48
- £63.48
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Vendor:Seeking Health
Seeking Health Magnesium Glycinate Powder 200 mg per Serving – Sleep & Relaxation
Targeted support: Magnesium Glycinate Powder provides 200 mg of magnesium glycinate chelate per serving. This well-tolerated form of magnesium is bound to glycine to support optimal absorption and utilization, and to support relaxation and GI comfort Multiple health benefits: May help support bone health...- £74.90
- £74.90
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Vendor:Seeking Health
Seeking Health Magnesium Plus - Mg Malate & Glycinate with Vitamin B6 - 100 Capsules
Experience Seeking Health Magnesium Plus — a magnesium glycinate and malate formula with Vitamin B6 to support optimal absorption, sleep, and bone health. Allergen-friendly and free from GMOs, gluten, eggs, fish, shellfish, tree nuts, peanuts, wheat, sesame, and soy. Magnesium Supplement with Vitamin B6:...- £61.00
- £61.00
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Vendor:softbear
softbear Sugar Free Potassium Magnesium Gummies – 120 Count (Adults & Kids)
softbear Sugar Free Potassium Magnesium Gummies are a high-absorption vegan supplement designed for adults and kids. This formula combines potassium citrate, magnesium citrate, magnesium L-threonate, CoQ10, calcium, zinc, sodium, vitamin D3 and natural extracts to support leg cramps relief, muscle function, fluid balance, digestion,...- £60.54
- £60.54
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Vendor:softbear
softbear Potassium Gummies for Adults – High-Absorption Magnesium & Potassium, Vitamin D3 & B6, Sugar-Free Strawberry 120 Gummies
8-in-1 formula gummies designed for adults, delivering high-absorption magnesium and potassium with vitamin D3 and B6, CoQ10, and more. This vegan, sugar-free blend supports muscle health, energy, and overall wellness with up to 97% bioavailability. 8-IN-1 Formula: softbear potassium magnesium supplement contain 400 mg...- £60.54
- £60.54
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Vendor:Raise Them Well
Raise Them Well Mag-Go Kids Magnesium Powder – Constipation Relief, Mixed Berry, 90 Servings
Gentle daily support for healthy digestion and calm wellbeing in kids with Raise Them Well Mag-Go Magnesium Powder. This mild, easy-to-tolerate formula fits seamlessly into daily routines. Available in Mixed Berry (plus an unflavored option), it blends easily into drinks for a tasty daily...- £74.98
- £74.98
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Vendor:Raise Them Well
Raise Them Well Mag-Go Kids Magnesium Powder – Constipation Relief (Unflavored) | 140 Servings
Support your child's digestion with Raise Them Well Mag-Go Kids Magnesium Powder. Gentle daily support for healthy digestion and comfort, a mild, easy-to-mix formula that fits into daily routines. Unflavored magnesium powder, 140 servings per tub for everyday use.- £69.00
- £69.00
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Vendor:Relaxium
Relaxium Sleep Aid - Melatonin & Magnesium Glycinate
Relaxium Sleep Aid is a non habit forming sleep supplement that blends melatonin, magnesium glycinate, Ashwagandha, GABA, chamomile, and the proprietary Valerest to help you fall asleep faster and stay asleep longer. Developed by Dr. Eric Ciliberti, MD, this triple action formula supports your...- £61.98
- £61.98
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Vendor:Taste Salud
Salud 2-in-1 Sleep Aid + Calm Drink Mix – Lemon Honey (15 Servings) | Melatonin, Magnesium, Saffron, L-Theanine
Salud 2-in-1 Sleep Aid + Calm Drink Mix in Lemon Honey flavor. Turn plain water into a Honey Lemon delight with only 1g of added sugar and 5 calories per serving. Perfect for rest and mood support on the go. 2-in-1 CALM & SLEEP...- £64.98
- £64.98
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Vendor:MOORGUMY
Saffron Gummies for Adults – 10-in-1 Cortisol Support with Saffron 88.5mg, Vitamin D3, B6, Magnesium, Zinc | 120 Count
Rich in Saffron Extract: Our saffron gummies are crafted with premium saffron extract, a well-known ingredient packed with antioxidants. These antioxidants combat oxidative stress, safeguarding cells from free radical damage while supporting overall cellular health and the body's natural defenses. Studies also suggest saffron...- £59.58
- £59.58
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Vendor:ReviNutra
ReviNutra 2 Pack Liquid Magnesium Drops – Glycinate, Taurate & Citrate (Sugar-Free Strawberry)
ReviNutra's 2 Pack Liquid Magnesium Glycinate Drops deliver 1300mg magnesium from Glycinate, Taurate and Citrate for superior absorption. Enhanced with Omega-3 and L-Theanine to support energy and relaxation, plus potassium and trace minerals for muscle function and bone health. Vitamin B6 & B12 support...- £60.98
- £60.98
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Vendor:Kaeruw
Sleep Patches for Adults Extra Strength Insomnia | Natural Patch of Magnesium and Sour Cherry Extract,Plant-Based Sleep Support, Easy to use, Suitable for Both Men and Women | 2 Box 120 Patches | HH11
Sleep Patches for Adults Extra Strength Insomnia offers a natural, plant-powered sleep support solution. This patch delivers magnesium and sour cherry extracts through slow-release technology to help you relax, fall asleep faster, and enjoy deeper sleep. Suitable for both men and women. 【High quality...- £64.98
- £64.98
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Vendor:SALT LAB
Salt Lab Magnesium Oil Spray – Non-Sticky, Fragrance-Free (6.8 oz)
Fragrance-free, non-sticky topical magnesium spray designed for daily use. Salt Lab Magnesium Oil Spray dries quickly with no greasy residue, helping relaxation and restful sleep for adults. Easy to apply and quick-drying.- £75.00
- £75.00
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Vendor:Santa Cruz Paleo
Santa Cruz Paleo Magnesium + Potassium Caps - 120 Caps | Gluten Free, Keto
Santa Cruz Paleo Magnesium + Potassium Caps deliver 166 mg of elemental magnesium from magnesium glycinate and 38 mg of potassium citrate per serving in a clean, filler-free formula. Paleo, keto, gluten free, and sugar free. American made with 120 capsules per bottle for...- £74.98
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Vendor:Sandhu's
Sandhu's Vitamin D3 K2 Magnesium 5000 IU - 120 Capsule Pack | D3K2 for Energy, Immunity & Bone Health
𝗩𝗶𝘁𝗮𝗺𝗶𝗻 𝗗𝟯 𝗞𝟮 𝗠𝗮𝗀𝗻𝗲𝘀𝗶𝘂𝗺 supplement is made with 𝟱𝟬𝟬𝟬 𝗜𝗨 of Vitamin D3, 𝟭𝟮𝟬 𝗺𝗰𝗴 of Vitamin K2 and 25mg of Magnesium. It also includes a synergistic blend of Vitamin B6, Zinc, and 𝗤𝘂𝗲𝗿𝗰𝗲𝘁𝗶𝗻 to support natural energy, immune, bone health and overall vitality....- £64.98
- £64.98
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Vendor:Recess
Recess Mood Powder – Calming Magnesium L-Threonate + Passion Flower & L-Theanine
RELAX WITH RECESS MOOD POWDER: Stressed out? Take a Recess and add some calm to whatever you're drinking. FUNCTIONAL INGREDIENTS: A three-in-one powder blend to promote relaxation & help you unwind with magnesium L-threonate, adaptogens & electrolytes. MORE CALM, BALANCE & HYDRATION: Now featuring...- £55.36
- £55.36
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Vendor:Relaxium
Relaxium Sleep Aid for Adults – Melatonin 5mg + Magnesium Glycinate (60 Capsules)
Relaxium Sleep Aid for Adults is a non-habit forming sleep supplement with melatonin 5mg, magnesium glycinate, Valerest, Ashwagandha, and chamomile. 60 capsules, 30-day supply. Developed by Dr. Eric Ciliberti to help you fall asleep faster, stay asleep longer, and wake refreshed.- £62.80
- £62.80
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Vendor:Shore Magic
Shore Magic Beauty Sleep – Marine Collagen, Magnesium & L-Theanine, Sugar-Free
Shore Magic Beauty Sleep is a sugar-free, melatonin-free marine collagen supplement featuring hydrolyzed Types I–IV peptides, magnesium from seawater, and calming L-Theanine. Supports skin vitality, relaxation, and restful sleep with an Orange-Vanilla flavor.- £101.00
- £101.00
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Vendor:Rootcology
Rootcology Magnesium Citrate Powder 270g (60 Servings) – Mixed Berry | Dr. Izabella Wentz
Supports Healthy Magnesium and Calcium Levels: Delivers 300 mg of magnesium in each serving to promote optimal magnesium status and helps maintain proper calcium balance in the body, contributing to overall mineral harmony.* Promotes Regularity and Bowel Relaxation: Formulated to assist in promoting regular...- £97.50
- £97.50
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Vendor:Rookie Wellness LLC
Rookie Wellness Sleep – Natural Sleep Aid with 180 mg Magnesium Bisglycinate & 1 mg Melatonin (30 Pack, BlackBerry Lemon)
Rookie Wellness Sleep is a natural sleep aid with 180 mg magnesium bisglycinate, 1 mg melatonin, valerian root and passion flower to help you fall asleep and stay asleep. 30-pack, BlackBerry Lemon.- £103.00
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