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Best Magnesium Supplements in 2025 – Top 10 Ranked for Sleep, Energy & More
9.8
Exceptional
9.9 · Sleep Quality
9.9 · Quality
9.9 · Magnesium Content
9.9 · Anxiety Level
Why we love it
- ✓ 📦 Flat, letterbox-friendly pack (easy storage & delivery)
- ✓ 🌱 Vegan, gluten-free, cruelty-free
- ✓ 🔬 Combines 3 high-absorption magnesium types
- ✓ ♻️ Made in the UK with a low carbon footprint
Reduces tiredness and fatigue
Helps muscle relaxation and sleep quality
Supports energy metabolism and digestion
Aids bones, teeth, and nervous system health
Take 1–2 capsules daily with a full glass of water. Best taken with food. Do not exceed the recommended dose.
Customers find this magnesium supplement effective and appreciate its reasonable price point. The supplement helps with sleep quality, relaxing muscles, and reducing anxiety levels throughout the day. Customers find it easy to swallow, and one customer notes its superior formulation compared to other magnesium supplements. However, some customers report stomach issues, including heavy abdominal cramping and explosive diarrhea. The capsule size receives mixed feedback, with several customers finding them too large to swallow comfortably.
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9.8
Exceptional
9.9 · Sleep Quality
9.9 · Quality
9.9 · Magnesium Content
9.9 · Anxiety Level
Why we love it
- ✓ 💊 Provides the full NRV (375mg) of magnesium in just two tablets
- ✓ 🧠 Supports nervous system, muscle function, bones, and energy release
- ✓ 🌿 Preservative-free and gluten-free, with no artificial colours
- ✓ ✅ Manufactured by Vitabiotics, a trusted UK-based vitamin company
- ✓ 💪 Highly rated for cramp and migraine relief, and sleep improvement
Helps reduce tiredness, fatigue, and muscle cramps
Contributes to normal psychological and nervous system function
May improve sleep quality and ease symptoms of restless legs or stress
Aids bone strength and electrolyte balance
Suitable for vegans, free from lactose and common allergens
Take 2 tablets per day with your main meal
Swallow with water or a cold drink (do not chew)
Not suitable for children
Do not exceed the recommended intake
Store in a cool, dry place below 25°C
Customers find these magnesium supplements effective, reporting improved sleep quality and relief from cramps, aches, and pains, including migraines and restless legs syndrome. The tablets receive positive feedback for their quality, value, and ability to boost energy levels, with customers appreciating their swallowability and lack of unpleasant aftertaste. The size receives mixed reactions, with several customers noting the tablets are quite large to swallow.
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9.7
Exceptional
9.9 · Quality
9.8 · Sleep Quality
9.8 · Magnesium Content
9.8 · Ease of Swallow
Why we love it
- ✓ 💊 Delivers 100mg of pure magnesium glycinate per tablet, ideal for sensitive digestion
- ✓ 🌙 Helps support deep, restorative sleep and a calm nervous system
- ✓ 🔬 Scientifically formulated with no magnesium oxide or low-quality fillers
- ✓ 🧪 Developed by expert nutritionists for optimum absorption and effect
- ✓ 🌱 Suitable for vegans, vegetarians, and gluten-free diets — no dairy, no preservatives
Supports relaxation, stress reduction, and better sleep quality
Contributes to energy production, muscle function, and nervous system health
Gentler on the stomach than other magnesium forms
Can help relieve restless leg syndrome and mild anxiety symptoms
Tablets are now slimmer and easier to swallow than earlier versions
Take 2 tablets daily with meals, or as directed by a health practitioner
Do not exceed the recommended dose
Store in a cool, dry place with the cap tightly closed
For best results, use consistently for 2–3 months
- 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
Customers report that the magnesium supplement helps improve sleep quality and relaxes their nervous system, with one noting it stops restless legs and arms. The product receives positive feedback for its quality and effectiveness, with one customer specifically mentioning it helps with restless leg syndrome. The tablet size receives mixed reactions – while some find it easy to swallow, others note that the tablets are really big.
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What type of magnesium is best for sleep?
Magnesium glycinate is often considered the best for sleep due to its calming effects on the nervous system.What time of day should I take magnesium?
Most people take magnesium in the evening to promote relaxation, but it can be taken any time with food.Can magnesium help with anxiety or stress?
Yes, magnesium supports the nervous system and can help reduce feelings of anxiety, restlessness, or stress.How long does it take for magnesium to work?
Some people feel results in a few days, while others may need 2–4 weeks of regular use to notice benefits.Is it okay to take magnesium every day?
Yes, magnesium is safe for daily use if you stay within the recommended daily intake. Always follow the product's instructions.
9.6
Excellent
9.8 · Sleep Quality
9.8 · Quality
9.8 · Value for Money
9.8 · Ease of Swallow
Why we love it
- ✓ 💪 440mg elemental magnesium per serving — one of the highest on the list
- ✓ 🌿 Vegan and gluten-free, with no GMOs or artificial ingredients
- ✓ 💊 Capsule format is flavourless and easier to swallow than tablets
- ✓ 🔬 Third-party lab tested for heavy metals and purity (Eurofins certified)
- ✓ 🏋️♂️ Excellent for athletes and active individuals to support energy and recovery
Supports sleep quality, nervous system health, and muscle relaxation
Aids electrolyte balance, metabolism, and energy levels
May reduce bloating, fatigue, and post-workout soreness
Perfect for those with magnesium deficiency or high physical stress
Long-lasting supply — 240 capsules = 4 months at full dose
Take 2 capsules daily with a full glass of water, preferably with a meal
Do not exceed the recommended dose
Store in a cool, dry place away from direct sunlight
Not suitable for children under 18
Customers find the magnesium supplement to be of good quality and effective for sleep and muscle relaxation, with one noting it’s better than tablet form. The capsules are easy to swallow and customers consider it good value for money. The product receives positive feedback for its magnesium content, though some customers report a horrible smell.
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9.5
Excellent
9.9 · Effectiveness
9.9 · Health benefits
9.7 · Cramp relief
9.7 · Quality
Why we love it
- ✓ 💪 Delivers a massive 444mg of elemental magnesium per serving
- ✓ 🌱 Vegan-friendly, non-GMO, and free from additives or artificial ingredients
- ✓ 🇬🇧 Made in the UK under strict manufacturing standards
- ✓ 💊 Capsule form — easier to swallow than tablets
- ✓ 🔁 3-month supply at full dose — great value and long-lasting support
Reduces tiredness, fatigue, and muscle cramps
Supports bone strength, protein synthesis, and metabolism
Promotes calmness, relaxation, and nervous system balance
May ease restless leg symptoms and improve sleep quality
Great for daily use, especially during periods of stress or intense physical activity
Take 1 serving daily with a full glass of water (serving = 2 capsules)
Do not exceed the stated dose
Best taken with food for maximum absorption
Store in a cool, dry place and keep out of reach of children
Customers find this magnesium citrate supplement effective and easy to swallow, with one noting it helps with restless legs. Moreover, the product receives positive feedback for its quality, with one customer mentioning it comes in a large bottle lasting for 3 months. Additionally, customers appreciate its health benefits, with one noting it helps with muscle functioning, and consider it excellent value for money.
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9.4
Excellent
9.7 · Sleep Quality
9.7 · Quality
9.7 · Magnesium Content
9.7 · Value for Money
Why we love it
- ✓ 🌙 Supports deeper sleep and stress reduction
- ✓ 💪 High-strength 4-in-1 blend: Citrate, Bisglycinate, Malate, Oxide
- ✓ ♻️ Vegan and made in the UK
- ✓ 🧠 Helps with energy, nerves, and electrolyte balance
Benefits
381mg elemental magnesium per serving
Combines 4 forms for better absorption
Reduces tiredness and fatigue
Supports nervous system and bone health
Trusted by over 3,000 UK customers
Customers find this magnesium supplement to be of excellent quality, with one noting it adheres to local quality standards and regulations. Moreover, the product receives positive feedback for its comprehensive formula containing four different types of magnesium, and customers report improved sleep and easier falling asleep. Additionally, the supplement is easy to swallow and customers consider it good value for money. However, experiences with diarrhea are mixed, with some reporting cramp relief while others experience upset stomach and diarrhea. The capsule size and side effects also receive mixed reviews, with some finding the capsules relatively large and reporting no side effects, while others find them too big to swallow and report no benefits.
Take 2 capsules daily with water, preferably with a meal. Do not exceed recommended intake.
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9.3
Excellent
9.7 · Relaxation
9.6 · Magnesium Content
9.6 · Ease of Swallow
9.7 · Sleep Quality
Why we love it
- ✓ 💤 Packed with 6 magnesium types for better sleep and energy
- ✓ 🌿 Includes Zinc, Vitamin D3 & B6 for added benefits
- ✓ 🧘 Supports calm, mood, and hormone balance
- ✓ ✅ Suitable for vegan, keto, and paleo diets
Benefits
485mg elemental magnesium per 3-capsule serving
Combines 6 forms: Glycinate, Taurate, Citrate, Malate, Lactate, Ascorbate
Includes Zinc, Vitamin D3 & B6
Reduces tiredness, cramps, and stress
Designed to improve sleep, energy, and recovery
Take 3 capsules daily with food. For best results, take 2 in the morning and 1 in the evening.
Customers find the magnesium supplement effective, with quick results and improved sleep quality, and appreciate its quality and value for money. The supplement is easy to swallow and quickly works, with one customer noting its high dose for nervous system support. While some customers report reduced leg cramps, others experience stomach cramps and diarrhea. The size of the capsules receives mixed feedback, with several customers finding them quite large.
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9.2
Excellent
9.7 · Sleep Quality
9.7 · Quality
9.7 · Magnesium Content
9.5 · Ease of Swallow
Why we love it
- ✓ 💪 High-strength 500mg elemental magnesium
- ✓ 🧠 Supports brain, nerves, energy, and muscle recovery
- ✓ 🕒 Slow-release formula for all-day support
- ✓ 🌱 Vegan-friendly, one-a-day convenience
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Benefits
Delivers 500mg elemental magnesium per tablet
Gradual absorption for steady effect
Helps reduce tiredness and support bone strength
Aids muscle function and electrolyte balance
Easy-to-split tablets for flexible dosing
Take one tablet daily with water. Split in half if preferred.
Zipvit’s Magnesium 500mg is a high-strength, slow-release tablet designed to support your muscles, nerves, and energy levels throughout the day. With a full 3-month supply, this vegan-friendly formula is ideal for those with higher magnesium needs. It contributes to electrolyte balance, calcium absorption, and steady nerve and muscle function — all in a simple one-a-day tablet. Trusted brand with 25 years of quality backing.
Customers find the magnesium supplement effective and appreciate its value for money, noting it helps them fall asleep easily and feel less tired. The supplement provides relief from leg cramps and joint pain, and customers find it easy to swallow, with one mentioning there’s no unpleasant aftertaste. The size of the tablets receives mixed feedback – while some find them easy to swallow, others consider them rather large. The magnesium content also gets mixed reviews, with some praising it while others note it’s primarily Magnesium Oxide, which has low bioavailability.
9.1
Very Good
9.7 · Sleep quality
9.6 · Quality
9.6 · Value for money
9.5 · Magnesium content
Why we love it
- ✓ 💪 Includes 6 forms of magnesium for maximum effect
- ✓ 💧 Enhanced with B6, D3, and Betaine HCl for better absorption
- ✓ 🌱 Fully reacted – no magnesium oxide fillers
- ✓ 🇬🇧 UK-made to high standards
- ✓ 🧘♀️ Helps with sleep, calm, and muscle recovery
✅ Benefits
Boosts energy and reduces fatigue
Supports restful sleep and nerve health
Promotes strong bones and teeth
Helps regulate muscle function and relaxation
Supports hydration and electrolyte balance
Take 3 capsules daily with water, preferably split throughout the day with meals.
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9.0
Very Good
9.6 · Sleep Quality
9.6 · Relaxation
9.6 · Taste & Swallow Ease
9.7 · Magnesium Content
Why we love it
- ✓ 🍍 Great tropical flavour without artificial nasties
- ✓ 🌿 Vegan, Halal, and super easy to take – no pills
- ✓ 💊 Delivers 300mg elemental magnesium per serving
- ✓ 📦 60 gummies per jar – convenient 1-month supply
- ✓ 🔄 Supports both body and mind: energy, mood, sleep
Reduces tiredness and fatigue
Supports muscle and nerve function
Helps with energy metabolism
Improves bone and teeth maintenance
Aids psychological balance and mood
Chew 2 gummies daily. Best taken with food. Do not exceed the recommended dose. Store in a cool, dry place away from children.
If you hate swallowing pills, Known has you covered. These tropical-flavoured vegan gummies deliver 300mg of elemental magnesium per serving. Designed to support energy, reduce fatigue, and ease muscle tension, they’re perfect for busy adults. Backed by EFSA-approved claims, this is a smart and tasty way to improve your daily magnesium intake without compromising on flavour or quality.
Each serving also includes Vitamin B6 (1.4mg) to help with absorption and boost benefits.