10 Best Magnesium Glycinate Supplements in The UK

Last updated on 16/07/2025
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9.8
Exceptional
Pure Encapsulations - Magnesium (Glycinate) 120mg - Bioavailable Magnesium Chelate Tiredness and Fatigue Supplement - 90 Capsules
Pure Encapsulations
Pure Encapsulations - Magnesium (Glycinate) 120mg - Bioavailable Magnesium Chelate Tiredness and Fatigue Supplement - 90 Capsules
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Why We Love It
  • Boosts energy, reduces fatigue.
  • Promotes healthy bones, teeth.
  • No artificial additives included.
Main Highlights
  • Dosage: Provides 120 mg of magnesium per capsule, contributing to normal functioning of the nervous system and psychological function. The recommended dosage of this Magnesium (glycinate) supplement is 1-4 capsules daily, in divided doses, with meals, or as directed by a healthcare professional
  • Tiredness and Fatigue: Intake of magnesium-glycinate contributes to normal energy-yielding metabolism and reduction of tiredness and fatigue
  • 22 - 45 Days of Supply: Aside from just a high strength of Magnesium, this supplement also assists with electrolyte balance, as well as maintenance of bones and teeth
  • Pure Quality: Our magnesium glycinate supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity
  • Pure Difference: All Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colours, flavours & sweeteners, coatings and shellacs, GMOs, unnecessary binders, fillers & preservatives
9.8
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9.7
Exceptional
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Magnesium Glycinate 4-in-1 Complex 1836mg – 381mg Elemental Per Serving – High-Strength Magnesium with Bisglycinate, Citrate, Malate, Oxide – 120 Vegan Capsules – UK Manufactured by New Leaf
NEW LEAF PRODUCTS
Magnesium Glycinate 4-in-1 Complex 1836mg – 381mg Elemental Per Serving – High-Strength Magnesium with Bisglycinate, Citrate, Malate, Oxide – 120 Vegan Capsules – UK Manufactured by New Leaf
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Why We Love It
  • High-strength comprehensive supplement.
  • Supports overall health.
  • Quality tested ingredients.
Main Highlights
  • 4-IN-1 MAGNESIUM COMPLEX - Each serving packs a high-strength dose of 1836mg of magnesium, composed of four distinct forms: Citrate, Bisglycinate, Malate, and Oxide. Unlock the power of our Magnesium Complex, a comprehensive supplement designed to support your overall well-being. With 120 capsules per bottle, providing a 2 month supply, it's easy to incorporate into your daily routine. This unique blend ensures optimal absorption and utilization by your body. Please note: Magnesium may cause mild stomach upset in sensitive individuals.
  • DISCOVER THE MULTI-FACETED BENEFITS OF MAGNESIUM - Magnesium is an essential mineral that plays a pivotal role in numerous bodily functions. It contributes to a reduction of tiredness and fatigue, supports normal muscle function, and promotes the maintenance of normal bones and teeth. Additionally, magnesium aids in electrolyte balance and supports the normal functioning of the nervous system. By choosing our Magnesium Complex, you're choosing a holistic approach to your health.
  • SUITABLE FOR ALL SEEKING OPTIMAL HEALTH - Our Magnesium Complex is suitable for individuals seeking to enhance their daily magnesium intake. Whether you're an athlete looking to support bone maintenance or simply want to maintain your overall health, our 4-in-1 magnesium supplement has you covered. With its high-strength formulation and easy-to-swallow capsules, it's a convenient way to ensure you're meeting your magnesium needs and feeling your best every day.
  • SAFETY & QUALITY - To uphold the highest standards of safety and quality, our products undergo post-production testing for heavy metals and other unwanted compounds, ensuring full compliance with international regulations. Once testing is complete, products are bottled and packaged in BRC Grade AA certified facilities, guaranteeing that our rigorous quality standards are reliably maintained and delivered to you.
  • Why Choose New Leaf Products? As a family-owned business with extensive experience in formulating and producing our unique range of over 100 vitamin and mineral supplements, we are dedicated to upholding the highest standards of safety and quality. We prioritise environmental sustainability and social responsibility, donating a portion of our sales to global causes. Join our community of over 2 million satisfied customers, where our customers are always our top priority.
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9.5
Superb
Magnesium Glycinate (Bisglycinate), 2 Month Supply - 240 Capsules, 2750mg (303mg Magnesium), Chelated Magnesium Supplements, Highly Bioavailable, Made in UK - GMP Certified - Love Life Supplements
LOVE LIFE SUPPLEMENTS
Magnesium Glycinate (Bisglycinate), 2 Month Supply - 240 Capsules, 2750mg (303mg Magnesium), Chelated Magnesium Supplements, Highly Bioavailable, Made in UK - GMP Certified - Love Life Supplements
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Why We Love It
  • High strength, pure capsules.
  • Enhances quality of sleep.
  • Made in UK quality.
Main Highlights
  • HIGHLY BIOAVAILABLE - LLS Magnesium Bisglycinate (Glycinate) is Magnesium bound with Glycine, a Non-Essential Amino Acid (Chelated). This "Chelation" provides the highest levels of bioavailability available. Non Buffered - Fully Reacted Magnesium Bisglycinate .
  • BOOST DEFICIENCY - Magnesium is the second most abundant mineral inside our cells and the second most common deficiency. LLS Magnesium Bisglycinate can SAFELY and EFFECTIVELY raise levels in the body with NO laxative side effects.
  • REDUCES MUSCLE ACHES/SPASMS & IMPROVES SLEEP - Magnesium is involved with 300 biomechanical processes in the body. It can contribute to normal muscle function and muscle contraction and can help to relieve muscle aches and spasms. It can also calm nerves & anxiety, treat insomnia and help maintain sleep patterns.
  • ZERO FILLERS - We only have one ingredient (excluding the capsule shell) - Magnesium Bisglycinate. We use NO bulking agents and NO other fillers or excipients in this product. You're only getting what your body needs - pure Magnesium Glycinate.
  • UK MADE & CERTIFIED - All of Our Products are Manufactured Here in the UK Under BRC and GMP Certification.
9.5
Superb
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9.3
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Magnesium Glycinate Supplements 1000mg (Bisglycinate) - 180 High Strength Vegan Capsules - 3 Month Supply - Providing 200mg of Elemental Magnesium - Made in The UK - Nu U Nutrition
Nu U Nutrition
Magnesium Glycinate Supplements 1000mg (Bisglycinate) - 180 High Strength Vegan Capsules - 3 Month Supply - Providing 200mg of Elemental Magnesium - Made in The UK - Nu U Nutrition
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Why We Love It
  • High strength effective formulation.
  • Lasts three impressive months.
  • Fast absorbing, allergen-free.
Main Highlights
  • ✔ 33% MORE CAPSULES - Our fantastic Magnesium Glycinate supplement provides a great value option. With each bottle delivering 180 capsules to last a full 3 months. Other Mag Glycinate products do not provide nearly as many capsules or tablets per bottle. In fact we provide 50% more capsules than other Magnesium supplements which typically offer just 180. As with all our products you expect a high quality supplement made from premium ingredients that has been manufactured in the UK.
  • ✔ HIGH STRENGTH FORMULATION - Our capsules provide a high strength serving of Magnesium Glycinate. We recommend taking two capsules daily for the best results, with each serving delivering 1,000 mg of Magnesium Bisglycinate, equivalent to 200 mg of elemental Magnesium. This is the actual amount of Magnesium present in the formulation. Our formulation uses premium Magnesium Glycinate which offers improved bioavailability when compared to Magnesium Citrate or Magnesium Oxide supplements.
  • ✔ THREE MONTH SUPPLY - When taken at the recommended 2 capsule a day serving size, our cost effective Magnesium Glycinate capsules will last you a full 3 months. You won’t need to worry about reordering for 12 weeks. A lot of other Magnesium Glycinate products won’t last nearly as long.
  • ✔ FAST ABSORBING - Nu U Nutrition’s Magnesium Glycinate is the fastest-acting form of Magnesium because it is chelated to the amino acid Glycine, greatly increasing bioavailability and making it easier to digest. Our capsules are made from only premium ingredients and delivered in plant based capsules, making them suitable for both vegetarians and vegans. They are also free of common allergens as well as GMO ingredients.
  • ✔ THE NU U NUTRITION STORY - TRUSTED SUPPLIER OF NUTRITIONAL SUPPLEMENTS - Starting as a family business in 2014, we’ve expanded to offer a diverse range of high-quality supplements designed to support different lifestyles. Our mission is to make wellness simple, with premium ingredients that cater to your daily nutritional needs—whether for general health or targeted goals.
9.3
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9.1
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Magnesium Glycinate Supplements 1500mg & Vitamin B6-120 High Strength Capsules - 1500mg of Magnesium Providing 315mg Elemental Magnesium (Bisglycinate) - Pure Active Ingredient
SS Sport Supplies
Magnesium Glycinate Supplements 1500mg & Vitamin B6-120 High Strength Capsules - 1500mg of Magnesium Providing 315mg Elemental Magnesium (Bisglycinate) - Pure Active Ingredient
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Why We Love It
  • High strength formula enhances energy.
  • Boosts psychological and muscular functions.
  • Promotes immune system health.
Main Highlights
  • ✅WHY MAGNESIUM GLYCINATE SUPPLEMENTS - Our high strength Magnesium Glycinate contains 1500mg of pure active ingredient per serving (serving size - 2 capsules). Proving 315mg elemental Magnesium for your daily dose. We have also boosted our Magnesium supplement with Vitamin B6.
  • ✅WHAT ARE THE BENEFITS MAGNESIUM GLYCINATE - Magnesium glycinate is just one form of the mineral, magnesium, which plays an essential role in the human body. Not only is it key for turning the food we eat into energy, but it’s an important contributor to normal psychological function, reduction of tiredness & fatigue, and normal muscle function. These claims are substantiated by EFSA (European Food Safety Authority).
  • ✅WHAT ARE THE BENEFITS OF ADDING VITAMIN B6 - Vitamin B6 is a popular part of the vitamin B group of essential nutrients. Our capsules provides the benefits of 100% of your recommended daily intake. Vitamin B6 contributes to a reduction of tiredness and fatigue. Vitamin B6 also has other benefits such as contributing the immune system, allowing normal energy-yielding metabolism; as well as psychological and nervous system. These claims are substantiated by EFSA (European Food Safety Authority).
  • ✅PURE ACTIVE INGREDIENTS - Our Magnesium Glycinate with added Vitamin B6 are the only ingredients in your capsules. By using one of our high quality capsule machines, we are able to press pure active ingredients into the capsules. This means, these capsules are free from any inactive ingredients such as binders, fillers, artificial additives. Suitable for vegans and vegetarians.
  • ✅OUR STANDARDS TO YOU - A high level of care and attention is given to the manufacturing of this Magnesium Glycinatye supplement throughout all stages of production, from raw material to delivery to customers. Our facility has multiple certifications such as Soil Association Organic, ISO9001 and ISO22000 food safety certified. This ensures we source high quality ingredients, right through to manufacturing, batch records and 3rd party testing.
9.1
Superb
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8.9
Excellent
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary)
Nutrition Geeks
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary)
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Why We Love It
  • Maximum potency and bioavailability.
  • Diverse health benefits.
  • Sustainable packaging.
Main Highlights
  • Why Buy Magnesium Glycinate 3-in-1: Get a triple magnesium complex in one formula and experience superior health benefits & bioavailability. 1800mg Magnesium Compounds as Magnesium Glycinate 1000 mg, Magnesium Malate 400 mg, Magnesium Citrate 400 mg, Providing Elemental Magnesium 384 mg 102% NRV. Each pack contains 90 vegan capsules (two per serving).
  • Diverse Health Benefits: Magnesium glycinate (1000mg) supports muscle relaxation and magnesium sleep. Magnesium Malate (400mg) boosts energy and reduces fatigue. Magnesium Citrate (400mg) promotes digestion and mineral absorption. Our science backed formula is great for overall calmness as well as those with restless legs or looking for magnesium supplements high strength.
  • Space Saving and Letterbox Friendly: Mg Glycinate 3-in-1 comes in flat pack packaging, saving on costly postage and storage fees associated with other bottled magnesium tablets, magnesium spray, magnesium oil or magnesium gummies. Also a great compliment to magnesium threonate & magnesium taurate.
  • Vegan Friendly, Gluten-free, Dairy-free, Cruelty-free, Low Carbon Footprint: We understand the importance of providing vitamins that caters to everyone's needs; are sourced & produced ethically and accessible to all customers. There is no need to go anywhere else for your nutrition needs!
  • Scientifically Proven Supplements Uncomplicated, So You Can Get The Most Out of Life. Accessible For Everyone. Delivered To You Sustainably: Good health is a need not a want. We are on a mission to make quality, science backed nutrition sustainably accessible to everyone. Less plastic, less waste. We have also committed to be the UK's leading sustainable supplement provider with a Net Zero target by end of 2025.
8.9
Excellent
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7
8.7
Excellent
Zipvit Magnesium Glycinate 2000mg with 400mg Elemental, Plus Vitamin B6, 120 Vegan Tablets, High Strength Magnesium Supplements
Zipvit
Zipvit Magnesium Glycinate 2000mg with 400mg Elemental, Plus Vitamin B6, 120 Vegan Tablets, High Strength Magnesium Supplements
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Why We Love It
  • Highly absorbable magnesium form.
  • Promotes bone and muscle health.
  • Boosts energy and reduces fatigue.
Main Highlights
  • High-Strength Magnesium Glycinate for Sleep: Delivers 2000mg of Magnesium Glycinate with 400mg of Elemental Magnesium per serving, making it a high-strength Magnesium supplement.
  • Gentle and Highly Absorbable: This pure Magnesium Glycinate formula, also known as Magnesium Bisglycinate, is gentle on the stomach and highly bioavailable, making it perfect for daily use without digestive discomfort.
  • Promotes Relaxation: Magnesium helps regulate neurotransmitters, contributing to normal psychological function and creating the ideal environment for restful nights.
  • Supports Overall Wellness: Beyond sleep, Magnesium Glycinate supports muscle and nerve function, reduces fatigue, and contributes to energy production, making it a versatile choice among Magnesium supplements for sleep and overall health.
  • Vegan-Friendly Magnesium Glycinate Tablets: Scored for easy splitting, these Magnesium Glycinate tablets provide consistent and reliable support.
  • Trusted For 25 Years: For 25 years, Zipvit has been a trusted name in health and wellness. We are committed to quality, transparency, and affordable pricing. Trusted by millions, we support your health journey every step of the way.
8.7
Excellent
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8.7
Excellent
Magnesium Glycinate Supplement - 120 Vegan Capsules | 1875mg Per Serving & 375mg Elemental Magnesium | 100% Daily NRV | High Strength for Maximum Bioavailability | Made in UK by EVO Nutrition
EVO NUTRITION
Magnesium Glycinate Supplement - 120 Vegan Capsules | 1875mg Per Serving & 375mg Elemental Magnesium | 100% Daily NRV | High Strength for Maximum Bioavailability | Made in UK by EVO Nutrition
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Why We Love It
  • Highest strength available for energy.
  • Supports sleep and mood improvement.
  • Reduces fatigue and tiredness.
Main Highlights
  • ✔ SUPER STRENGTH: Each serving of our two-month supply vegan capsules contains 1875mg of Magnesium Glycinate to provide you with 375mg of Elemental Magnesium - 100% daily NRV - making it one of the highest strengths available. Boost your energy, support your body's vital functions, and maintain overall well-being with these easy to swallow and fast-absorbing capsules.
  • ✔ PURE & POTENT: Our Magnesium is chelated with Glycine, an amino acid known for its ability to support sleep and improve mood, ensuring optimal absorption and effectiveness. We're honest about our products, and our Magnesium Glycinate contains only essential ingredients with NO synthetic fillers or binders.
  • ✔ BODY HEALTH: Our Magnesium Glycinate reduces tiredness and fatigue, and supports the normal functioning of your nervous system and muscles to help you feel more energised throughout the day to maintain an active and healthy lifestyle. The Magnesium in our capsules also helps the body to absorb calcium for healthy teeth and bones.
  • ✔ INTERNAL SUPPORT: Assist your body's essential processes with our Magnesium supplement that plays a vital role in normal cell division and protein synthesis. Magnesium Glycinate also contributes to normal psychological function, promoting mental well-being and cognitive health.
  • ✔ SAFE & CERTIFIED: Our Magnesium Glycinate capsules are formulated and produced by healthcare professionals in the UK to high-quality control standards that follow GMP guidelines, with claims substantiated by the GB Nutrition & Health Claims Register. EVO Nutrition is a proud member of the Health Food Manufacturers Association (HFMA) and adheres to its regulations on compliance, product quality, and consumer safety.
8.7
Excellent
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8.7
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Magnesium Glycinate 400mg | Chelated Bisglycinate for Muscle Relaxation, Bones, Heart, Nerve, Sleep & Calm Support for Women & Men | High Absorption Magnesium Chelate Supplement | 120 Capsules
Nobi Nutrition
Magnesium Glycinate 400mg | Chelated Bisglycinate for Muscle Relaxation, Bones, Heart, Nerve, Sleep & Calm Support for Women & Men | High Absorption Magnesium Chelate Supplement | 120 Capsules
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Why We Love It
  • Highly absorbable, better absorption.
  • Gentle on the stomach.
  • Supports over 300 processes.
Main Highlights
  • HIGHLY ABSORBABLE: Magnesium glycinate (also known as magnesium bisglycinate) is the most bioavailable form of magnesium. Two glycine molecules are bound to each magnesium molecule through a process called "chelating," leading to increased solubility and better absorption.
  • GENTLE ON STOMACH: Standard magnesium supplements can cause stomach upset and laxative-like effects. The chelation process ensures that more of the magnesium powder is ready for use by the body without digestive disruption.
  • FULL-BODY BENEFITS: Magnesium is one of the best essential minerals for the body. It is involved in over 300 crucial biological processes, including sleep & relaxation, immunity, muscle soreness, metabolism and so much more.*
  • SMALL CAPSULES: Nobi’s small, 2-capsule servings are flavorless and easy to swallow. Each serving yields 400 mg of highly-absorbable magnesium, and each bottle contains 120 capsules.
  • MADE WITH YOU IN MIND: Magnesium Glycinate by Nobi Nutrition is Third-Party Tested and formulated without the top 9 allergens. It is manufactured in a facility that adheres to GMP guidelines.
8.7
Excellent
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8.7
Excellent
Magnesium Glycinate 500mg Supplement - High Strength Magnesium for Maximum Absorption Bioavailability, Balanced Formula for Energy Wellness, Ideal for Men Women 100 Capsules for 100 Days Supply
Best Immune International
Magnesium Glycinate 500mg Supplement - High Strength Magnesium for Maximum Absorption Bioavailability, Balanced Formula for Energy Wellness, Ideal for Men Women 100 Capsules for 100 Days Supply
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Why We Love It
  • Superior absorption and high bioavailability.
  • Developed by professionals, laboratory tested.
  • Pure, beneficial ingredients for strength.
Main Highlights
  • HIGH-STRENGTH MAGNESIUM GLYCINATE FORMULA - Each capsule contains 500mg of Magnesium Glycinate, providing a high-strength formula with maximum bioavailability. Ideal for maintaining energy and overall wellness with a balanced formula designed for efficient absorption.
  • MAXIMUM ABSORPTION & BIOAVAILABILITY - Magnesium Glycinate is highly bioavailable, ensuring your body absorbs and utilizes it effectively. This supplement promotes energy while minimizing digestive discomfort, making it an excellent choice for daily use.
  • BALANCED ENERGY & WELLNESS - Our Magnesium Glycinate supplement offers a balanced formula to promote consistent energy levels throughout the day, supporting both men and women in maintaining overall wellness and vitality without unwanted crashes.
  • IDEAL FOR MEN & WOMEN - Formulated for both men and women, this supplement is a great addition to your wellness routine. The high-strength magnesium helps maintain bone, muscle, and overall health with each convenient daily capsule.
  • CONVENIENT DAILY SUPPLY - With 100 easy-to-swallow capsules, this bottle offers a complete 50-day supply. Just two capsules per day delivers the benefits of magnesium for long-term wellness and sustained energy levels throughout the day.
8.7
Excellent
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