10 Best Magnesium Glycinate 3 In 1 Powder in The UK

Last updated on 03/07/2025

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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)

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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.

Magnesium Glycinate 3 in 1 Blend - Malate & Citrate (375 mg) | 90 Vegan Capsules, 30 Servings, Muscle & Nervous System Function | Reduces Fatigue & Promotes Digestion, Mineral Absorbtion and Sleep.

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Why We Love It

Balanced blend for bodily functions.
Suitable for diverse diet choices.
Assures high-quality UK production.

Main Highlights

Why Choose Biodynamx Magnesium Blend 3-in-1? Enjoy our potent triple magnesium complex in each capsule for enhanced health benefits and superior bioavailability. Our magnesium supplements deliver 375mg of Elemental Magnesium per serving, ensuring optimal dosage and effectiveness. Each bottle includes 90 premium quality vegan capsules.
Wide Range of Health Benefits Magnesium Glycinate (125mg) aids in muscle relaxation and improves sleep quality. Magnesium Malate (50mg) enhances energy levels and combats fatigue. Magnesium Citrate (200mg) supports digestion and mineral absorption. Our scientifically backed formula is perfect for overall tranquillity and ideal for those with restless legs or seeking high-strength magnesium supplements.
Vegan friendly, allergen free, gluten free, dairy and cruelty free our natural non-GMO magnesium blend is ethically sourced and produced. Our Magnesium Complex 3-in-1 is exceptional value and a great compliment to magnesium threonate and magnesium taurate.
Empowering wellness seekers with high-quality, scientifically backed supplements, Biodynamx is your ally in achieving peak cognitive and overall health. Our carefully crafted selection merges purity, effectiveness, and innovation, providing reliable solutions for a balanced, flourishing life.
Biodynamx creates UK-made, GMP-certified products, sourcing the highest quality ingredients to manufacture top-notch supplements. Our dedicated team ensures the highest standards, promising you the best experience with our carefully crafted supplements.

Applied Nutrition Tri-Magnesium Powder 3 in 1 - Magnesium Glycinate Supplements for Bone, Muscle, Nervous System Sleep Health - 300 mg per Serving (200g - 50 Servings) (Blue Raspberry)

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Why We Love It

Supports Bone Health Perfectly.
Maintains Normal Blood Pressure.
Delicious Flavours Included.

Main Highlights

Optimizes Mineral Balance: Tri-Magnesium Powder provides 80% of the recommended daily quantity of elemental magnesium per serving to support bone health, normal muscle function, and a balanced metabolism. Ideal for fitness enthusiasts and adults seeking high strength magnesium.
Supports Nervous System: Our magnesium complex, including magnesium bisglycinate and magnesium taurate, contributes to normal nervous system functioning, making it perfect for professional athletes and those needing magnesium supplements for sleep.
Maintains Blood Pressure: Regular intake of Tri-Magnesium Powder helps to maintain normal blood pressure and electrolyte balance. This vegan-friendly supplement is ideal for both men and women seeking a magnesium glycinate powder solution.
Multi-Source Magnesium: Tri-Magnesium Powder features a blend of magnesium bisglycinate, magnesium taurate, and magnesium citrate, providing comprehensive support for muscle function and protein synthesis. Great for anyone needing magnesium supplements
Delicious Flavours: Enjoy 3 tasty flavours with each serving of Tri-Magnesium Powder, packed with 300 mg of elemental magnesium. With 50 servings per container, it's perfect for adults and magnesium-deficient individuals needing a magnesium supplement.

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.

Magnesium glycinate as Magnesium bisglycinate | 0.55 lb – 250 g | Crystal Powder Soluble in Water | Heiltropfen®

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Why We Love It

Easily dissolves in purified water.
Ensures cellular Magnesium restoration.
Potential relief for pains.

Main Highlights

Dissolves easily and completely in purified water. Pure Magnesium glycinate as magnesium bisglycinate.
Promotes Deep Relaxation & Restful Sleep: Magnesium helps regulate calming neurotransmitters like GABA, while glycine has been shown to enhance sleep quality and support the body's natural circadian rhythm. Together, they help quiet the mind, relax the body, and support deep, restorative sleep.
May help with restoring cellular Magnesium level. May relieve aches and pains.
Muscle, Bone & Heart Health: Contributes to normal muscle function, supports bone density, and helps regulate heart rhythm and blood pressure. Nervous System Support: Aids in maintaining mental balance, stress resilience, and focus—especially under demanding conditions. Gentle on the Stomach: Unlike some forms of magnesium, bisglycinate is easy to digest and does not cause laxative effects when taken as directed.
Mix with water or your favorite beverage, ideally in the evening to promote calm and sleep, or any time of day to support general magnesium levels.
Third-Party Tested for Heavy Metal Contamination. Upon request, a heavy metal analysis will be provided.
Our production facility is certified for GMP, ISO 22000, and ISO 22716 standards, ensuring the highest quality and compliance.

Vinco Magnesium Glycinate 3-in-1 Complex - 2000mg Supplements as Bisglycinate, Citrate & Malate 120 Capsules, Triple High Absorption 420mg Elemental, UK Made

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Why We Love It

Supports overall health and wellness.
Ethically produced, vegan-friendly supplement.
Economical, convenient magnesium source.

Main Highlights

𝐂𝐨𝐦𝐩𝐫𝐞𝐡𝐞𝐧𝐬𝐢𝐯𝐞 𝐇𝐞𝐚𝐥𝐭𝐡 𝐒𝐮𝐩𝐩𝐨𝐫𝐭: Discover the Vinco Magnesium Glycinate 3-in-1 Complex, a unique blend of magnesium glycinate, magnesium citrate, and magnesium malate, delivering a potent 2000mg dose with 420mg of elemental magnesium. Designed to address diverse health needs, this high-strength magnesium supplement supports muscle health, digestion, and energy levels, making it an essential addition to your wellness routine.
𝐄𝐧𝐡𝐚𝐧𝐜𝐞 𝐎𝐯𝐞𝐫𝐚𝐥𝐥 𝐇𝐞𝐚𝐥𝐭𝐡: Each serving of our magnesium supplements is made for holistic benefits. With 1200mg of magnesium glycinate promoting relaxation and better sleep, 400mg of magnesium malate boosting energy, and 400mg of magnesium citrate improving digestion, this supplement is your all-in-one solution for vitality and well-being. Ideal for those seeking effective sleep aids for adults and a natural energy lift.
𝐄𝐭𝐡𝐢𝐜𝐚𝐥𝐥𝐲 𝐒𝐨𝐮𝐫𝐜𝐞𝐝, 𝐚𝐧𝐝 𝐆𝐥𝐮𝐭𝐞𝐧-𝐅𝐫𝐞𝐞: Our magnesium glycinate 3-in-1 complex is made with inclusivity in mind. Free from gluten, dairy, and animal derivatives, these magnesium supplements for sleep are suitable for diverse dietary preferences. Whether you're seeking a muscle relaxant or a trusted sleep aid, our supplement ensures you can enjoy the benefits of magnesium without compromise.
𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐘𝐨𝐮 𝐂𝐚𝐧 𝐓𝐫𝐮𝐬𝐭:Manufactured to the highest standards in the UK, our magnesium glycinate 400mg supplement guarantees purity, safety, and efficacy. This pure magnesium glycinate is third-party tested to ensure compliance with strict quality controls, offering a reliable and effective way to integrate magnesium supplements into your daily health regime.
𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧:At Vinco, we prioritise your well-being. Our magnesium glycinate sleep complex is meticulously designed to deliver results you can count on. These magnesium supplements aim to meet your expectations. Join countless satisfied customers who trust our products for their health and relaxation needs.

Clean Magnesium Glycinate 4-in-1 Complex | No Fillers, Binders or Additives | Vegan Magnesium Glycinate, Malate, Citrate & Taurate for Muscle Recovery, Heart Health & Sleep Support | 120 Capsules

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Why We Love It

Clean and pure ingredients.
High absorption for better sleep.
Easy-to-swallow for convenience.

Main Highlights

🚫 THE CLEAN 4-IN-1 MAGNESIUM BLEND – A thoughtfully formulated complex combining Magnesium Glycinate (for sleep), Malate (for energy), Citrate (for digestion), and Taurate (for heart support). Made without binders, fillers, or additives, unlike most brands, just pure, effective ingredients.
🌙 SUPPORTS RESTFUL SLEEP & RELAXATION – Struggling with restless nights? Magnesium glycinate is known for promoting deep sleep and soothing the nervous system. Ideal for easing tension, relaxing muscles, and improving overall calm.
💊 EASY-TO-SWALLOW & GENTLE ON THE STOMACH – These easy to swallow vegan capsules are designed for smooth digestion without the chalky taste or discomfort often found in tablets. A great option for anyone who is looking for gentle magnesium support.
🏭 QUALITY YOU CAN TRUST - Made in GMP, HACCP and ISO 22000 certified facility. Every batch is tested for purity, potency, and safety. No cross-contamination—only clean, traceable nutrition
💰GREAT VALUE & PURE FORMULATION – 120 vegan capsules per bottle for long lasting wellness. No Extra Additives mixed in our supplemnts. just clean, effective magnesium. Compare us with other brands and see the difference. BETTER VALUE, NO MARKUP Why pay more for fillers? Our direct to you pricing delivers clean magnesium complex with great value for money.

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

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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 is a relaxation mineral that helps produce calming neurotransmitters and balance the effects of stress. Glycine is also known to have a calm effect on the brain
Reduces Tiredness and Fatigue: Helps combat fatigue and supports muscle function, nerve health and bone maintenance
Tablet Format: A good alternative for individuals who do not like taking magnesium powder or magnesium spray formats
Nutri Advanced: Scientifically balanced nutritional supplements that are trusted by professionals. Formulated by expert nutritionists, our products provide optimum nutrition. Every product is designed to work in perfect harmony with the body

The Supplement Stack - Sleep - 3 in 1 Magnesium L-Threonate, L-Theanine & Apigenin for Deeper Sleep, Relaxation, Cognitive Support, and Mood Enhancement. Clinically-Proven - UK Company

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Why We Love It

Promotes faster sleep onset.
Enhances overall sleep quality.
Reduces sleep latency effectively.

Main Highlights

✅ 𝗘𝗫𝗣𝗘𝗥𝗧-𝗜𝗡𝗦𝗣𝗜𝗥𝗘𝗗 𝗙𝗢𝗥𝗠𝗨𝗟𝗔: Featuring precise dosages of Magnesium L-Threonate, Apigenin & L-Theanine, inspired by leading neuroscience research for optimal night-time support.
✅ 𝗧𝗥𝗜𝗣𝗟𝗘-𝗔𝗖𝗧𝗜𝗢𝗡 𝗦𝗨𝗣𝗣𝗢𝗥𝗧 – Formulated to promote deep relaxation, calm, and help your body ease naturally into rest as part of a mindful evening routine.
✅ 𝗠𝗔𝗚𝗡𝗘𝗦𝗜𝗨𝗠 𝗟-𝗧𝗛𝗥𝗘𝗢𝗡𝗔𝗧𝗘: A highly bioavailable form of magnesium, shown to contribute to normal psychological function and the healthy functioning of the nervous system.
✅ 𝗔𝗣𝗜𝗚𝗘𝗡𝗜𝗡: A flavonoid sourced from plants, traditionally used to support tranquillity and relaxation before bed.
✅ 𝗟-𝗧𝗛𝗘𝗔𝗡𝗜𝗡𝗘: Naturally found in green tea, included for its ability to promote calm focus and support the body's natural relaxation pathways.
✅ 𝗣𝗨𝗥𝗘 & 𝗣𝗢𝗧𝗘𝗡𝗧 – A 3rd-party lab-tested, UK-made formula, free from fillers and crafted with exceptionally pure, synergistic ingredients to support your comprehensive night-time wellbeing.

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.

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We scanned 1733 products

We reviewed these offers relevant to the Magnesium Glycinate 3 In 1 Powder 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 NobleNature, BIODYNAMX, Applied Nutrition, NEW LEAF PRODUCTS, Heiltropfen, Vinco Supplements, VIGOUR LIFE, Nutri Advanced, The Supplement Stack, Nutrition Geeks, 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 3 In 1 Powder in the market, we considered we took a deep dive into 8666 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 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). We love many things about this product by NobleNature. What sets it apart from the competition is Boost Energy & Reduce Fatigue, Strengthen Bones & Teeth, Support Cardiovascular Health.
The best value product for most shoppers and where user satisfaction is continuously the highest is Magnesium Glycinate 3 in 1 Blend - Malate & Citrate (375 mg) | 90 Vegan Capsules, 30 Servings, Muscle & Nervous System Function | Reduces Fatigue & Promotes Digestion, Mineral Absorbtion and Sleep. by BIODYNAMX based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Magnesium Glycinate 3 In 1 Powder 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 3 In 1 Powder 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 3 In 1 Powder in The UK

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We scanned 1733 products

We concluded that: