10 Best Magnesium Glycinate Supplements in The UK

Last updated on 04/09/2025

Advertising disclosure

Metagenics Magnesium Glycinate 100mg - High Strength Supplement - Sleep Support - Easily Absorbable, Gentle on Digestion - 120 Tablets

Free Shipping

Why We Love It

Highly absorbable, gentle Magnesium.
Promotes good night's sleep.
Combats fatigue, supports health.

Main Highlights

Magnesium Glycinate: 100mg of magnesium per tablet. Highly absorbable and gentle on the stomach. Glycine is an amino acid that the body uses to make glutathione, a powerful antioxidant that can help protect cells against free radicals
For a Good Night’s Sleep: Magnesium contributes to normal psychological function. This formula provides magnesium in the glycinate form, which is gentle on the digestive system.
Reduces Tiredness and Fatigue: Magnesium reduces tiredness and fatigue and contributes to normal muscle function, functioning of the nervous system and maintenance of normal bones
Tablet Format: A good alternative for individuals who do not like taking magnesium powder or magnesium spray formats
Unlock Whole-Body Health: Metagenics, formerly Nutri Advanced, provides the same pure, potent, clinically tested formulas trusted by healthcare professionals for decades. The science that creates balance

Magnesium Glycinate 180 Capsules (3 Month Supply) 280mg Elemental Magnesium - High Strength Easy to Absorb Magnesium Supplement with No Additives by Inner Vitality

Free Shipping

Why We Love It

Promotes sleep and relaxation.
Reduces tiredness and fatigue.
Maintains healthy bones and teeth.

Main Highlights

MAGNESIUM GLYCINATE is widely regarded as the best form of magnesium to promote relaxation and normal sleep due to its natural bioavailability and calming effects. Our premium high potency formula is easy to absorb without digestive issues commonly associated with cheap Magnesium supplements containing Magnesium Citrate which is used as a laxative.
HIGH STRENGTH 90-DAY SUPPLY- Our advanced formula provides an optimal Dose of 280mg Elemental magnesium per serving which is ideal to meet your daily needs for 3 months!
WHO CAN BENEFIT & HOW IT HELPS? A lack of Magnesium is associated with stress and a lack of energy. This is because Magnesium is needed for over 300 enzyme reactions and helps to support the reduction of tiredness and fatigue, muscle and nerve function as well as helping to maintain normal bones and teeth. It is especially important for people with low energy, high stress or when exercising as it helps maintain electrolyte balance and normal energy-yielding metabolism.
PURE INGREDIENTS - Our formula contains only pure Magnesium Glycinate (also known as Bisglycinate) and Bamboo extract rich in natural silica. Free from any artificial additives and gluten, dairy and soy free. Suitable for vegetarians, vegans, Keto and Paleo diets.
ANCIENT WISDOM WITH MODERN SCIENCE: Inner Vitality is a family-owned UK company with a mission to make living healthy simple. Every step of our production is certified to the highest standards in a state-of-the-art GMP-certified facility. This means we can confidently guarantee you the highest quality natural products to support your wellbeing.

Pure Encapsulations Magnesium Glycinate 120mg - Bioavailable Magnesium Chelate Tiredness and Fatigue Supplement - 90 Capsules

Free Shipping

Why We Love It

Boosts energy, reduces fatigue.
Promotes healthy bones, teeth.
No artificial additives included.

Main Highlights

Active Ingredients: Provides 120 mg of magnesium per capsule, contributing to normal functioning of the nervous system and psychological function. Take 1-4 capsules daily, in divided doses, with meals
Tiredness and Fatigue: Intake of magnesium-glycinate contributes to normal energy-yielding metabolism and reduction of tiredness and fatigue
Other Benefits: This supplement also assists with electrolyte balance, as well as maintenance of bones, teeth, muscles and joints
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
Free From: All Pure Encapsulations products are free from wheat, eggs, tree nuts, peanuts, gluten, artificial colours, flavours, sweeteners, coatings and shellacs, GMOs, unnecessary binders, fillers and preservatives

Magnesium Glycinate by Your Supplements | UK Made | True Unblended Bisglycinate | 90 High Absorption Capsules | Suitable for Vegetarians & Vegans

Free Shipping

Why We Love It

High absorption, gentle on system.
Reduces tiredness, boosts energy metabolism.
Pure, effective, Vegan friendly.

Main Highlights

MAGNESIUM GLYCINATE SUPPLEMENTS : Magnesium Glycinate also known as Magnesium Bisglycinate is a high absorption form of magnesium that is gentle on the digestive system.
HEALTH BENEFITS : Magnesium helps to reduce tiredness & fatigue, supports normal energy metabolism, and supports normal psychological Function - EFSA Approved Claims.
PURE & EFFECTIVE : We don’t add magnesium citrate or oxide to reduce costs. Our Magnesium Glycinate capsules are also Vegan friendly & GMO Free.
HIGH ABSORPTION FORMULA : Fully reacted Magnesium Glycinate that is easy to digest and absorb. No “buffered” Magnesium Bisglycinate (mixed with oxide).
UK MADE: Our Magnesium Glycinate capsules are manufactured UK BRC-A grade facility to GMP Standards and tested in UKAS laboratories.

Magnesium Glycinate Supplements 1000mg – 2 x 500mg Magnesium Bisglycinate Caps per Serving - 120 High Strength Capsules Providing 200mg Elemental Magnesium - Magnesium Tablets Alternative - Nutravita

Free Shipping

Why We Love It

High dosage formula included.
Suitable for various dietary needs.
Reduces tiredness and fatigue.

Main Highlights

✔ WHY NUTRAVITA’S MAGNESIUM GLYCINATE 1000mg ESSENTIALS? – Our high dosage formula contains 200mg Magnesium (Bisglycinate) per daily serving suggestion (2 capsules which is 2 x 500mg Magnesium Glycinate). Each pouch contains 120 easy-to-swallow capsules and is suitable for men and women, and for both vegans and vegetarians. Our capsules are a great alternative to magnesium tablets.
✔ WHY TAKE 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). "
✔ 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.

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

17% OffFree Shipping

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.

Magnesium Glycinate 400mg | Chelated Bisglycinate for Muscle Relaxation, Bones, Heart, Nerve, Sleep & Calm Support for Women & Men | High Absorption Magnesium Chelate Supplement | 120 Capsules

Free Shipping

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.

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)

29% OffFree Shipping

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.

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

Free Shipping

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.

Magnesium Glycinate Supplements 1500mg & Vitamin B6-120 High Strength Capsules - 1500mg of Magnesium Providing 315mg Elemental Magnesium (Bisglycinate) - Pure Active Ingredient

15% OffFree Shipping

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.

8.7

Excellent

Save 15%

We scanned 1204 products

We reviewed these offers relevant to the Magnesium Glycinate Supplements within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Metagenics, Inner Vitality, Pure Encapsulations, YourSupplements, Nutravita, NEW LEAF PRODUCTS, Nobi Nutrition, Nutrition Geeks, EVO NUTRITION, SS Sport Supplies, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Magnesium Glycinate Supplements in the market, we considered we took a deep dive into 6021 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Metagenics Magnesium Glycinate 100mg - High Strength Supplement - Sleep Support - Easily Absorbable, Gentle on Digestion - 120 Tablets. We love many things about this product by Metagenics. What sets it apart from the competition is Highly absorbable, gentle Magnesium. , Promotes good night's sleep. , Combats fatigue, supports health.
The best value product for most shoppers and where user satisfaction is continuously the highest is Magnesium Glycinate 180 Capsules (3 Month Supply) 280mg Elemental Magnesium - High Strength Easy to Absorb Magnesium Supplement with No Additives by Inner Vitality by Inner Vitality based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Magnesium Glycinate Supplements and the best cost-to-value ratio is 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)at Nutrition Geeks with a 29% discount.
Our list of the best Magnesium Glycinate Supplements is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Magnesium Glycinate Supplements in The UK

Related Deals You Might Like for Magnesium Glycinate Supplements

Zipvit Magnesium Glycinate 2000mg with 400mg Elemental, Plus Vitamin B6, 120 Vegan Tablets, High Strength Magnesium Supplements

Zipvit Magnesium Glycinate 7-in-1 Complex, 1800mg with 388mg Elemental, High Absorption with Bisglycinate, Malate, Citrate, Oxide, Plus Vitamin D3, B6 & Zinc, 120 Capsules, Vegan Magnesium Supplements

VitaBright Magnesium Glycinate Complex 6-in-1 | 2500mg~485mg Elemental | 120 Caps | Glycinate Tablets & Zinc, Vitamins B6 & D | High Strength Magnesium Supplements for Women/ZMA Supplements for Men

Magnesium Glycinate + Turmeric 4-in-1 Complex | Triple-Strength Magnesium Supplements with 1283mg, Bisglycinate, Citrate, Malate & 2000mg Turmeric | 90 Vegan Tablets | Gluten-Free

Magnesium Glycinate Supplements - 1040mg of Magnesium - 120 High Strength Capsules Providing 208mg Elemental Per Serving - Pure Active Ingredient - UK Manufactured by New Leaf Products

Pure Magnesium Glycinate by Wellgard - Not Mixed with Citrate or Malate, High-Strength Magnesium Supplement, Mag 1200, Vegan, High Absorption Bisglycinate, 240mg Elemental Magnesium, Made in UK

Best Immune, Magnesium Glycinate 500mg - High Strength Magnesium for Absorption and Bioavailability Balanced Formula for Energy Wellness 100 Vegan Capsules

Magnesium Glycinate Complex 4 in 1-2000mg per Serving | Precise 400mg Elemental dose | Added Magnesium Bisglycinate, Citrate, Malate & Taurate | 90 Vegan Tablets - by Prowise

Magnesium Glycinate 7 in 1-2400mg Magnesium Supplements to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* - with Magnesium Citrate, Malate, L-Threonate - 120 Capsules

Magnesium Glycinate 3-in-1 Complex 2000mg – Triple Magnesium Blend with Bisglycinate, Malate & Citrate – 425mg Elemental – 90 Vegan Capsules – High Strength & High Absorption – UK Made Supplement

We scanned 1204 products

We concluded that: