10 Best Magnesium Tablets 500mg in The UK

Last updated on 13/09/2025

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Magnesium Citrate Capsules 1620mg - 240 Fill - Super Strength Supplements - with 500mg Elemental Vegan Magnesium - Not Tablets or Gummies - Muscle & Sleep Support (Four Months Supply)

13% OffFree Shipping

Why We Love It

Promotes healthy bones.
High absorption formula.
Vegan friendly quality.

Main Highlights

WHY MAGNESIUM CITRATE – Magnesium is an essential mineral involved in numerous metabolic processes and physiological functions in our body, such as carbohydrate synthesis, and other specific actions in various organs in the cardiovascular system. (EFSA)
HIGH ABSORPTION – New Leaf magnesium capsules contains 1620mg of Magnesium Citrate and 500mg of Elemental Magnesium (the most bioavailable form of magnesium) per serving of 2 easy to swallow capsules. Each bottle is supplied with 240 easy-to-swallow vegan capsules that will last for 4 months.
PROMOTES HEALTHY BONES – Magnesium helps regulate calcium transport and absorption and is therefore crucial in maintaining healthy bones. It also helps regulate protein production, signal transmission in nerves, and other body functions.
MAGNESIUM BENEFITS - Magnesium contributes to normal psychological function. Magnesium contributes to a reduction of tiredness and fatigue. Magnesium contributes to normal functioning of the nervous system. Magnesium contributes to normal muscle function. Magnesium contributes to electrolyte balance. Magnesium contributes to the maintenance of normal bones and teeth. (EFSA Claims)
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 Supplements 1000mg – 2 x 500mg Magnesium Bisglycinate Caps per Serving - 120 High Strength Capsules Providing 200mg Elemental Magnesium - Magnesium Tablets Alternative - Nutravita

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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.

FSC 500mg Magnesium 90 Capsules

10% Off

Why We Love It

High potency magnesium combination.
Assists magnesium absorption effectively.
Supports health and circulation.

Main Highlights

Contain high potency magnesium combined with vitamin B6
To assist absorption of magnesium
Helps to maintain a healthy health and circulation
Country of Origin: United Kingdom

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.

Zipvit Magnesium 500mg of Elemental, High-Strength Magnesium Supplement, 3 Month Supply, 90 Vegan Tablets, Supports Muscle, Bone & Energy

13% OffFree Shipping

Why We Love It

Supports normal muscle function.
Reduces fatigue in active lifestyles.
Contributes to psychological health.

Main Highlights

All-Round High-Strength Magnesium: Each tablet delivers 500mg of Elemental Magnesium, making it an all-rounder supplement for those needing higher Magnesium levels to support muscle function, nerve health, and overall wellness.
Gradual Absorption for Steady Support: These Magnesium tablets are designed for slow and steady release, providing consistent Magnesium delivery throughout the day to keep you balanced and supported.
Supports Bones and Muscles Together: Magnesium 500mg helps your body absorb calcium, promoting strong bones while supporting normal muscle function, making it an excellent all-round Magnesium supplement.
Energises and Maintains Electrolyte Balance: This high-strength Magnesium supplement helps reduce tiredness, supports energy metabolism, and balances electrolytes for optimal hydration and overall health.
Vegan-Friendly Formula with Convenience: Scored down the middle for easy splitting, these one-a-day Magnesium tablets are vegan-friendly and come in a 3-month supply, making them a convenient addition to your daily Magnesium routine.
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.

Magnesium Supplements 500mg - 120 Vegan High Strength Tablets – 4 Month Supply – Supports Muscle Function, Tiredness, Energy, Bones, Nervous System - Letterbox Friendly - UK Made - Nutravita

Free Shipping

Why We Love It

High dosage long-term supply.
Essential for athletic performance.
Trustworthy, high-quality product.

Main Highlights

✔ WHY NUTRAVITA’S MAGNESIUM ESSENTIALS? – Our high dosage formula contains 500mg Magnesium per daily serving (1 tablet). Each pouch contains 120 easy-to-swallow tablets for a 4-month supply. Our Magnesium supplement is suitable for men and women, and for both vegans and vegetarians.
✔ 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.

Supports muscle function effectively.
Combats tiredness and fatigue.
High-strength magnesium supplement.

Main Highlights

VITAL SUPPORT - Magnesium may contribute to reducing fatigue, maintaining electrolyte balance, supporting metabolism, and ensuring normal function of muscles, and nerves as well as promoting bone and teeth health.
HIGH STRENGTH - Our one-a-day magnesium supplement offers a potent dose of 500mg of magnesium oxide per tablet, providing 300mg (80% NRV) of elemental magnesium to support your overall health and well-being.
MUSCLE FUNCTION - Magnesium plays a crucial role in muscle function, assisting in energy production, while also supporting a healthy nervous system and psychological function, helping you stay active and focused.
REDUCE TIREDNESS - Combat tiredness and fatigue, perfect for individuals leading active lifestyles. Magnesium contributes to electrolyte balance and energy metabolism, helping you stay energised throughout the day.
TRIED & TRUSTED QUALITY - Lindens Health + Nutrition is leading the way in consumer nutrition supplements. Our tablets are packaged in foil-fresh, resealable and light-proof pouches and manufactured in the UK!

Magnesium Supplements 500mg for Muscle, Bone & Energy. Magnesium Tablets for Women & Men, 90 Tablets, 3 Month Supply-Nutra Life

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Why We Love It

High-strength magnesium support.
Vegan-friendly and ethical choice.
Boosts energy and reduces fatigue.

Main Highlights

Why Buy NUTRA LIFE Magnesium: All-Round High-Strength Magnesium: Each tablet delivers 500mg of elemental magnesium, making it an ideal magnesium supplement for those looking to support muscle function, nerve health, magnesium supplements for sleep and overall wellness.
Vegan-Friendly: Made with magnesium, these vegan-friendly magnesium tablets are free from animal products.
Effective Magnesium Support: Magnesium contributes to electrolyte balance, healthy bones, and the reduction of tiredness and fatigue.
Essential Mineral for Muscles, Bones & Energy: Magnesium plays an important role in keeping your muscles, bones, and energy levels working as they should ensuring you get the support your body needs.

G R O U N D E D COFFEE SCRUB

Grounded 500mg 4-in-1 Magnesium Micro Tablets with Magnesium Oxide, Chelate, Citrate & Glycinate - x90 Easy-to-Swallow, Vegan Supplement - Supports Sleep, Energy, Muscle Health & Relaxation, UK Made

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Why We Love It

Advanced formula with key benefits.
Supports relaxation and sleep quality.
Effortless to swallow micro tablets.

Main Highlights

4️⃣ADVANCED 4-IN-1 FORMULA: Our unique formula features four key forms - Magnesium Citrate, Chelate, Glycinate & Oxide to deliver a broad range of benefits.
😴SUPPORTS SLEEP QUALITY & RELAXATION: Magnesium plays a vital role in calming the nervous system & supporting sleep quality.
🌟MARKET-LEADING MICRO TABLETS: Our ultra-small magnesium tablets are designed to be effortlessly swallowed, addressing a common issue with large, bulky magnesium supplements.
💪MUSCLES, BONES & NERVOUS SYSTEM: Our high quality Magnesium contributes to normal functioning of the nervous system, maintenance of normal bones and normal muscle function (claims substantiated by the EFSA)
💥 SUPPORTS ENERGY & REDUCTION OF TIREDNESS: As a key player in energy production, magnesium helps the body convert nutrients into energy, keeping you alert & energised.

Best Immune International

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

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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 FORMULA: Each capsule contains 500mg of Magnesium Glycinate for bioavailability
ENERGY SUPPORT: Balanced formula promotes consistent energy levels throughout the day
ABSORPTION: Highly bioavailable form of magnesium for efficient utilization by the body
SUITABLE FOR ALL: Formulated for both men and women to support overall wellness
CONVENIENT SUPPLY: 100 capsules provide a 50-day supply with recommended dosage

8.7

Excellent

We scanned 1998 products

We reviewed these offers relevant to the Magnesium Tablets 500mg 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 NEW LEAF PRODUCTS, Nutravita, FSC, Nutrition Geeks, Zipvit, Lindens, NUTRA LIFE, G R O U N D E D COFFEE SCRUB, Best Immune International, 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 Tablets 500mg in the market, we considered we took a deep dive into 9991 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 Magnesium Citrate Capsules 1620mg - 240 Fill - Super Strength Supplements - with 500mg Elemental Vegan Magnesium - Not Tablets or Gummies - Muscle & Sleep Support (Four Months Supply). We love many things about this product by NEW LEAF PRODUCTS. What sets it apart from the competition is Promotes healthy bones, High absorption formula, Vegan friendly quality.
The best value product for most shoppers and where user satisfaction is continuously the highest is Magnesium Glycinate Supplements 1000mg – 2 x 500mg Magnesium Bisglycinate Caps per Serving - 120 High Strength Capsules Providing 200mg Elemental Magnesium - Magnesium Tablets Alternative - Nutravita by Nutravita based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Magnesium Tablets 500mg 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 Tablets 500mg 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 Tablets 500mg in The UK

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We scanned 1998 products

We concluded that: