10 Best Magnesium Complex Supplements 7 Types in The UK
Last updated on 04/09/2025
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Igennus Superior Triple Magnesium Complex, 90 Servings, 2000mg Glycinate, Citrate & Taurate, Clean Label & Chelated, 262mg Elemental Magnesium, Vegan, 180 Tablets
Igennus Healthcare Nutrition
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Igennus Healthcare Nutrition
Igennus Superior Triple Magnesium Complex, 90 Servings, 2000mg Glycinate, Citrate & Taurate, Clean Label & Chelated, 262mg Elemental Magnesium, Vegan, 180 Tablets
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Why We Love It
- Triple forms ensure superior absorption.
- Eco-friendly with minimal plastic.
- Pure, clean and hypoallergenic.
Main Highlights
- 3 SUPERIOR FORMS OF MAGNESIUM - most supplements use a single form of magnesium which reaches saturation fast - we combine 3 forms (magnesium citrate, taurate and bisglycinate) to boost the amount delivered
- OPTIMISED ABSORPTION - we use fully reacted chelated magnesium, chemically bound to amino acids to enhance absorption, free from magnesium oxide or buffered magnesium
- NON-BUFFERED & GENTLE ON THE STOMACH - our fully reacted, non-buffered magnesium is very gentle on the stomach and does not have a laxative effect. 2 tablets deliver a dose of 262mg elemental magnesium from 2000mg bulk magnesium, for women & men
- REFILL POUCH - lightweight packaging with 88% less plastic than 3-bottle equivalent, 100% recyclable, ideal for storing and travelling
- PURE & CLEAN - formulated by nutrition scientists; we only use hypoallergenic ingredients with no unnecessary additives (such as silicon dioxide or magnesium stearate), lab verified, vegan, GMP manufactured in the UK
Value for Money
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Hey Nutrition Magnesium Complex High Strength 205mg Supplement - Zinc, Vitamin D3 - Muscle & Bone Health, Nerve Function & Energy Support - UK Manufactured - Non-GMO - 60 Vegetarian Capsules
Hey Nutrition
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Hey Nutrition
Hey Nutrition Magnesium Complex High Strength 205mg Supplement - Zinc, Vitamin D3 - Muscle & Bone Health, Nerve Function & Energy Support - UK Manufactured - Non-GMO - 60 Vegetarian Capsules
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Why We Love It
- Promotes Healthy Bones and Teeth.
- Boosts Vitamin D3 Absorption.
- Strengthens Immune System.
Main Highlights
- SUPPORTS HEALTHY BONES - Calcium is the most famous nutrient to help with bone health, but sometimes it could use a little boost. Our high-absorption formula helps to develop and maintain healthy teeth and bones, along with supporting the absorption and utilisation of calcium.
- VITAMIN D3 - Vitamin D3 is a powerhouse vitamin. It is more effective at increasing vitamin D levels in the bloodstream compared to Vitamin D2.
- PROTECTS BODY FROM STRESS - Oxidative stress can be caused by a number of environmental and natural factors. Help keep yourself in tip-top shape. Our ingredients help to protect the body's cells from oxidative stress.
- PROMOTES IMMUNE HEALTH - Our product contains zinc, which helps strengthen the body's immune response by contributing to the normal function of the immune system.
- SUPPORTS ENERGY LEVELS - Help give your body the boost it needs to tackle the day. Our formula helps to promote normal psychological functioning, reduce tiredness and fatigue, and support energy levels.
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Magnesium L-Threonate Complex 7-in-1 with 1000mg of Magtein Plus Magnesium as Bisglycinate, Taurate, Citrate, Gluconate, Malate & Lactate - Supports Sleep - Vegan, UK Made and No Artificial Nasties
swiss bioenergetics
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swiss bioenergetics
Magnesium L-Threonate Complex 7-in-1 with 1000mg of Magtein Plus Magnesium as Bisglycinate, Taurate, Citrate, Gluconate, Malate & Lactate - Supports Sleep - Vegan, UK Made and No Artificial Nasties
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Why We Love It
- Maximum potency and bioavailability.
- Superior absorption formula.
- Pure and high-quality.
Main Highlights
- ✔ MAXIMUM POTENCY & BIOAVAILABILITY– Swiss BioEnergetics Magnesium Complex 7-IN-1 delivers a powerful daily dose of highly bioavailable magnesium, featuring a blend of Magnesium L-Threonate (sometimes referred to as Magnesium for the brain - is a unique form of magnesium that is delivered to the brain), Magnesium Bisglycinate, Taurate, Citrate, Gluconate, Malate, and Lactate. This diverse combination ensures optimal absorption and effectiveness, providing comprehensive support for your health and wellness needs. Manufactured with No Fillers, No Binders & No Flow Agents
- ✔ SUPERIOR ABSORPTION FORMULA – Our premium formula exclusively uses fully reacted magnesium, chemically bound to its carriers, avoiding the use of less effective buffered or blended magnesium oxide. Formulated with a full 1000mg of Magnesium L-Threonate. Enhanced with Vitamin B6 and Vitamin D3, our complex significantly improves magnesium absorption. Experience the full benefits of superior magnesium absorption with our advanced formula
- ✔ PURE – Swiss BioEnergetics Magnesium Complex Seven-in-One capsules are manufactured using only the finest quality raw materials in their best grade and purest form so that we can guarantee you receive a consistently high-quality product. Utilising the latest research to bring you premium, balanced, scientifically validated formulations free from: ✘gluten, ✘GMOs, ✘added sugar, ✘yeast. Suitable for Vegetarians and Vegans
- ✔ PEACE OF MIND – our nutritional food supplements, herbals, cleansers, tablets, pills, powders & antioxidants are manufactured with care exclusively in the UK to GMP code of practice and ISO 9001 testing, so you are safeguarded by the highest standards in the world
- ✔ NO RISK GUARANTEE – we have a no questions asked, money back guarantee policy so you can improve your health with no risk
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8 in 1 Magnesium Complex – Bisglycinate, Malate, Taurate, Gluconate, Lactate, Carbonate, Aspartate, and Oxide – 1400mg Formula Providing 395mg of Elemental Magnesium – 120 Capsules - Made in The UK
Macro Greens
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Macro Greens
8 in 1 Magnesium Complex – Bisglycinate, Malate, Taurate, Gluconate, Lactate, Carbonate, Aspartate, and Oxide – 1400mg Formula Providing 395mg of Elemental Magnesium – 120 Capsules - Made in The UK
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Why We Love It
- Complete Magnesium Complex benefits.
- Promotes healthy sleep.
- No synthetic ingredients.
Main Highlights
- COMPLETE MAGNESIUM COMPLEX: Our formula contains 8 forms of magnesium: aspartate, bisglycinate, carbonate, gluconate, lactate, malate, oxide and taurate. Getting all these forms of magnesium, in the optimum dose, helps support over 300 reactions in the human body.
- 1400mg MAGNESIUM PROVIDES 395mg ELEMENTAL MAGNEISUM: Each serving (2 capsules) provides 105% of your daily recommended elemental magnesium intake, ensuring that you are never deficient. Magnesium is a key factor in making several parts of the body run smoothly: the heart, bones, muscles, nerves, and others. Without enough magnesium, these areas malfunction.
- SUPPORTS YOU & YOUR SLEEP: When your mental and body rhythm is off, crucial magnesium from your body begins to deplete. Our formula not only reverses magnesium deficiency but also helps aid your body’s natural processes to counter these issues and promotes healthy sleep.
- FAST ABSORPTION: Each 8-in-1 Magnesium capsule is designed to quickly dissolve, pass through the digestive process, and be absorbed at a very high rate.
- NO SYNTHETIC INGREDIENTS: All the Magnesium ingredients in our supplement are naturally derived and come from 100% magnesium sources. There are no preservatives, no mercury, lead, arsenic, or fluoride - all of which are commonly found in other supplements. There are no bulking agents of fillers used in our capsules.
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5 in 1 Magnesium Complex – Acetate, Bisglycinate, Gluconate, Malate & Taurate – 1800mg Formula Providing 325mg of Elemental Magnesium – for Sleep, Energy, and Muscles – 120 Capsules, Made in The UK
Macro Greens
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Macro Greens
5 in 1 Magnesium Complex – Acetate, Bisglycinate, Gluconate, Malate & Taurate – 1800mg Formula Providing 325mg of Elemental Magnesium – for Sleep, Energy, and Muscles – 120 Capsules, Made in The UK
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Why We Love It
- Supports sleep and relaxation.
- Boosts energy and vitality.
- Vegan and gluten-free.
Main Highlights
- MAXIMUM ABSORPTION & COMPLETE MAGNESIUM COMPLEX: Our Magnesium complex features 325mg of five types of pure magnesium (Acetate, Bisglycinate, Gluconate, Malate, Taurate). Each is chelate or highly absorbable for maximum bioavailability. Getting all of these forms of magnesium, in the maximum dose, helps support numerous bodily functions. Our formula is easy on the stomach and "non-buffered," meaning this blend isn't diluted with less expensive and less absorbable magnesium oxide.
- SUPPORTS SLEEP QUALITY: Magnesium is a natural muscle relaxer that can help calm the brain at bedtime. It can help support sleep quality by activating the nervous system.
- HEART HEALTH and ENERGY PRODUCTION: As a cofactor in hundreds of enzyme reactions, magnesium, especially magnesium malate, supports nutrient intake for cellular energy production. Magnesium supplements help to support overall health.
- SUPPORTS HEALTHY NERVES: Magnesium, especially in glycinate form, is an essential nutrient that supports healthy muscle and nerve function. This can help with muscles & legs at night, brain health, and mood.
- 3RD PARTY TESTED & GMP CERTIFIED: Our 5-in-1 Magnesium Complex is made in the UK at a registered cGMP facility and is 3rd party tested for purity and accuracy. Every magnesium pill is vegan, non-GMO, gluten-free and contains no fillers, artificial ingredients, preservatives, or stearates.
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Magnesium Glycinate 5-in-1 Complex Formulated by PhD Expert High Strength 1900mg Supplements as Bisglycinate, Malate, Citrate, Oxide & Vitamin B6-90 GMO Free Capsules, 384mg Elemental, UK Made (90)
NobleNature
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NobleNature
Magnesium Glycinate 5-in-1 Complex Formulated by PhD Expert High Strength 1900mg Supplements as Bisglycinate, Malate, Citrate, Oxide & Vitamin B6-90 GMO Free Capsules, 384mg Elemental, UK Made (90)
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Why We Love It
- Boost Energy & Reduce Fatigue.
- Strengthen Bones & Teeth.
- Support Cardiovascular Health.
Main Highlights
- 💪 Boost Energy & Reduce Fatigue – Our high strength Magnesium 5-in-1 formula with Vitamin B6 enhances energy metabolism and combats tiredness, helping you stay energized throughout the day. Ideal magnesium supplement for adults.
- 🦴 Strengthen Bones & Teeth – Promote calcium absorption for stronger bones and healthier teeth with our expertly balanced magnesium complex, including bisglycinate, citrate, and oxide. Perfect for those needing extra bone support.
- ❤️ Support Cardiovascular Health – Regulate blood pressure and heart rhythm with our superior magnesium glycinate, essential for maintaining a healthy cardiovascular system.
- 💪 Muscle Relaxation & Cramp Prevention – Magnesium oxide aids in muscle relaxation and prevents cramping, perfect for athletes and active lifestyles. Supports muscle function and helps prevent magnesium deficiency.
- 🛡️ Boost Immune System & Mental Clarity – Enhance your immune system and improve mental clarity with our unique blend, featuring the superior absorption of magnesium bisglycinate and the vitality-boosting power of Vitamin B6. Ideal for overall wellness and vitality.
- 🔬 Why Trust Noble Nature – Choose Noble Nature for unparalleled quality and expertise. Our supplements are manufactured in a Class 7 pharmaceutical facility in the UK, ensuring the highest level of purity and safety. Formulated by a PhD pharmacologist with 25 years of experience, we deliver superior products you can trust.
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Barefoot Nutrition - Vitamin D3 Complete 4000 IU, with Vitamin K2 MK-7, Magnesium, Boron & Zinc Supplement, High Strength Formula for Bone and Normal Health Function, 60 Capsules
Barefoot Nutrition
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Barefoot Nutrition
Barefoot Nutrition - Vitamin D3 Complete 4000 IU, with Vitamin K2 MK-7, Magnesium, Boron & Zinc Supplement, High Strength Formula for Bone and Normal Health Function, 60 Capsules
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Why We Love It
- Optimal Levels of Vital Vitamins.
- Promotes Normal Health Functions.
- No Artificial Additives Included.
Main Highlights
- CONTAINS OPTIMAL LEVEL OF VITAMIN D3 K2 - A dose of 4000 IU delivers the much-needed form of vitamin D that your body needs. Taking it regularly benefits your normal bodily functions, particularly the bones, teeth and muscles.
- ALL CO-FACTOR NUTRIENTS INCLUDED - Our high strength Vitamin D3 formula has Vit K2 MK7, Boron, Magnesium Glycinate and Zinc to increase absorption and help transport mobilised Calcium into the bones and diverting it from the arteries. These components work for proper absorption and utilisation.
- CONTRIBUTES TO NORMAL HEALTH FUNCTIONS - Barefoot Nutrition’s vegetarian and paleo-friendly Vit D complex helps maintain healthy blood Calcium levels and normal muscle function. Our supplements for men and women naturally support your immune system.
- ALL INGREDIENTS IN THEIR NATURAL FORM - Unlike other Vitamin D supplements, our 1-a-day, 2-month supply, which promotes normal health, comes in easy to swallow 100% natural fermented pullulan capsules. So, you can absorb the nutrients without any artificial additives!
- NO CHEMICALS, NO ARTIFICIAL FILLERS - Carefully packed in recyclable glass containers, these UK-manufactured Vitamin D3 4000 IU capsules contain zero artificial additives and flow agents. Our vegetarian-friendly product is non-GMO and contains no gluten, soy, wheat or dairy.
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Magnesium Supplement Complex MGSPORT - High Absorption with Vitamins B6, D, E - Supports Muscle Function, 60 Servings
MGSPORT
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MGSPORT
Magnesium Supplement Complex MGSPORT - High Absorption with Vitamins B6, D, E - Supports Muscle Function, 60 Servings
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Why We Love It
- Enhanced vitamin absorption.
- Supports muscle health.
- Pure, clinically tested formula.
Main Highlights
- VITAMINS ENHANCED Formula: Our magnesium supplement is fortified with vitamin B6, E, and D to enhance absorption and support muscle function, easing leg, calf, and foot cramps for all ages
- MUSCLE SUPPORT: Magnesium is essential for overall health, aiding in leg cramps, heart health, energy, and more. MGSPORT magnesium sleep promotes calcium absorption, benefiting both women and men.
- PURE FORMULA: Each capsule is pure and easy to swallow, without gluten, dairy, colors, or stearates. MGSPORT's formula ensures higher absorption compared to magnesium glycinate, oxide, and citrate.
- CLINICALLY TESTED: Backed by clinical studies, MGSPORT demonstrates three times higher intercellular absorption than magnesium citrate. Experience the benefits with just one 380mg capsule per serving.
- BETTER THAN Magnesium GLYCINATE: Unlike magnesium glycinate or magnesium tablets, MGSPORT's formula offers superior absorption, ensuring you receive maximum benefits without the drawbacks often associated with glycinate supplements. Package may vary
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Triple Magnesium Glycinate 3-in-1 (6 Months) 2640 mg Magnesium, Synergistic Complex with Malate, Citrate, Bisglycinate for Sleep, Energy, Muscles and Bones. 180 Tablets. N2 Natural Nutrition
N2 Natural Nutrition
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N2 Natural Nutrition
Triple Magnesium Glycinate 3-in-1 (6 Months) 2640 mg Magnesium, Synergistic Complex with Malate, Citrate, Bisglycinate for Sleep, Energy, Muscles and Bones. 180 Tablets. N2 Natural Nutrition
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Why We Love It
- Enhances energy and digestion.
- Promotes restful sleep.
- Vegan and sustainable packaging.
Main Highlights
- Advanced formula with three bioavailable forms of magnesium Experience the benefits of magnesium malate, citrate, and bisglycinate. A synergistic blend that boosts energy, improves digestion, and promotes restorative sleep.
- Comprehensive benefits for body and mind Triple Magnesium fights fatigue, enhances muscle function, supports digestive health, and encourages deep sleep. A complete solution for daily wellness.
- Optimal dose of elemental magnesium: 440 mg per day With 440 mg of elemental magnesium, it ensures effective absorption and real results. Perfect for sustained energy and balance at all levels.
- Brand committed to quality and sustainability Triple Magnesium by N2 Natural Nutrition is 100% vegan and packaged in biodegradable containers. A responsible choice for your health and the planet.
- Trust backed by science and satisfied customers N2 Natural Nutrition combines expertise and scientific rigor to deliver high-quality supplements. Thousands trust us for their well-being.
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Magnesium Supplements 5-in-1 Complex 1146mg - 240 Vegan High Strength Capsules - 400mg Elemental Magnesium - Bis Glycinate, Citrate, Malate, Oxide, Ascorbate - Muscle Support & Sleep Aid - Nutravita
Nutravita
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Nutravita
Magnesium Supplements 5-in-1 Complex 1146mg - 240 Vegan High Strength Capsules - 400mg Elemental Magnesium - Bis Glycinate, Citrate, Malate, Oxide, Ascorbate - Muscle Support & Sleep Aid - Nutravita
17% OffFree Shipping
Why We Love It
- High-potency, multi-form magnesium.
- Essential for muscle and nerve.
- Helps reduce tiredness and fatigue.
Main Highlights
- ✔ WHY NUTRAVITA’S MAGNESIUM COMPLEX? - Discover the power of magnesium, with a carefully developed formula and high potency. Each daily serving of 2 high strength magnesium capsules provides 400mg of elemental magnesium, consisting of a combination of 5 high-quality types of magnesium, including: Magnesium Citrate, Magnesium Bisglycinate, Malate & Ascorbate & Magnesium Oxide. Our Magnesium capsules are a great alternative to magnesium glycinate tablets, powder, or oil spray.
- ✔ WHY TAKE OUR MAGNESIUM? – Magnesium is also called "the mighty mineral" because the cells in our body depends on magnesium in regulating day-to-day metabolic reactions to help in the process of cell division and protein synthesis, to facilitate proper muscle and nerve function, and in maintenance of normal bones and teeth. Claims substantiated by EFSA (European Food Safety Authority). Boost your wellbeing with 240 easy-to-swallow, vegan capsules per bottle, offering a 4 month supply.
- ✔ HOW DOES MAGNESIUM HELP ATHLETES, RUNNERS, AND DURING EXERCISE? – The role of magnesium especially during strenuous physical activities of people who train or work out on a daily basis is essential as minerals including magnesium are lost when we sweat. As substantiated by EFSA, intake of magnesium helps in the reduction of tiredness and fatigue, and in the maintenance of electrolyte balance and normal energy-yielding metabolism.
- ✔ CUSTOMER PEACE OF MIND – We have done our best to provide as much information as possible, but if you do have any questions please reach out to our very helpful customer care team. They will be happy to provide personalised assistance to help this supplement fit into your lifestyle. We always hope our customers are 100% happy with the product and service they receive, and so if you are not satisfied, please do not hesitate to contact us.
- ✔ WHAT IS THE STORY BEHIND NUTRAVITA? - Nutravita is a recognised and trusted Vitamins & Supplements brand providing thousands of customers across the world since 2014. Our high quality products are manufactured, batch tested and certified in the UK, and safeguarded by the highest manufacturing standards in the world (GMP, BRC). We have a dedicated team of pharmacologists, chemists and research scientists working to source the finest and most beneficial ingredients.