Best Magnesium Citrate Powder of 2025
Last updated on 18/09/2025
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1
MAG365 Magnesium Citrate Powder - Highly Absorbable Magnesium Supplement - Passion Fruit 300g
Mag365
3% OffFree Shipping
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Mag365
MAG365 Magnesium Citrate Powder - Highly Absorbable Magnesium Supplement - Passion Fruit 300g
3% OffFree Shipping
Why we love it
- Highly bioavailable magnesium citrate powder.
- Absorbable water-soluble ionic magnesium.
- Naturally flavoured with passion fruit.
Main Highlights
- AWARD-WINNING MAGNESIUM: combines magnesium carbonate with citric acid to create a highly bioavailable ionic magnesium citrate, making it easier for your body to absorb and utilise. This flagship, multi-award-winning formula is trusted worldwide for its effectiveness in supporting overall health, from stress management to muscle relaxation
- DELICIOUSLY NATURAL FRUIT FLAVOUR: Infused with the tropical and exotic taste of real fruit, MAG365 is naturally sweetened with steviol glycoside, a compound derived from the stevia leaf. This clean and lightly sweet flavour makes it enjoyable to drink, whether you prefer it hot or cold, and contains no artificial flavours or sweeteners
- SUPPORTS RELAXATION AND BETTER SLEEP: Designed to help improve sleep quality, MAG365 is perfect for those who feel irritable, or have trouble unwinding. Its magnesium-rich formula promotes relaxation, helping to reduce symptoms like restless legs syndrome and muscle cramps while improving your overall sense of calm
- A NATURAL BOOST FOR HEART, MUSCLE, AND BRAIN HEALTH: With its pure and non-GMO ingredients, MAG365 not only supports heart health by helping regulate blood pressure and cholesterol levels, but also aids in muscle recovery and brain function. It’s ideal for anyone experiencing cramping, bloating, difficulty focusing, or other signs of magnesium deficiency
- PREMIUM QUALITY IN EVERY BATCH: is made in small batches to ensure the highest level of purity and quality. Sourced from non-GMO sugar beets and seawater, this 100% pure magnesium powder dissolves easily in water, allowing you to customise your dosage based on your individual needs. Designed for both effectiveness and safety, it’s a supplement you can trust
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Value for Money
2
MAG365 Magnesium Citrate Powder - Highly Absorbable Magnesium Supplement - Unflavoured 300g
Mag365
8% OffFree Shipping
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Mag365
MAG365 Magnesium Citrate Powder - Highly Absorbable Magnesium Supplement - Unflavoured 300g
8% OffFree Shipping
Why we love it
- Highly bioavailable magnesium source.
- Supports optimal mineral absorption.
- Helps balance calcium levels.
Main Highlights
- AWARD-WINNING MAGNESIUM: combines magnesium carbonate with citric acid to create a highly bioavailable ionic magnesium citrate, making it easier for your body to absorb and utilise. This flagship, multi-award-winning formula is trusted worldwide for its effectiveness in supporting overall health, from stress management to muscle relaxation
- DELICIOUSLY NATURAL FRUIT FLAVOUR: Infused with the tropical and exotic taste of real fruit, MAG365 is naturally sweetened with steviol glycoside, a compound derived from the stevia leaf. This clean and lightly sweet flavour makes it enjoyable to drink, whether you prefer it hot or cold, and contains no artificial flavours or sweeteners
- SUPPORTS RELAXATION AND BETTER SLEEP: Designed to help improve sleep quality, MAG365 is perfect for those who feel irritable, or have trouble unwinding. Its magnesium-rich formula promotes relaxation, helping to reduce symptoms like restless legs syndrome and muscle cramps while improving your overall sense of calm
- A NATURAL BOOST FOR HEART, MUSCLE, AND BRAIN HEALTH: With its pure and non-GMO ingredients, MAG365 not only supports heart health by helping regulate blood pressure and cholesterol levels, but also aids in muscle recovery and brain function. It’s ideal for anyone experiencing cramping, bloating, difficulty focusing, or other signs of magnesium deficiency
- PREMIUM QUALITY IN EVERY BATCH: is made in small batches to ensure the highest level of purity and quality. Sourced from non-GMO sugar beets and seawater, this 100% pure magnesium powder dissolves easily in water, allowing you to customise your dosage based on your individual needs. Designed for both effectiveness and safety, it’s a supplement you can trust
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3
NaturesPlus Magnesium Powder Unflavoured - Gentle Magnesium Citrate Supplement for Night and Day - Energy and Stress Relief - Vegan, Gluten Free - 60 Servings
Nature's Plus
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Nature's Plus
NaturesPlus Magnesium Powder Unflavoured - Gentle Magnesium Citrate Supplement for Night and Day - Energy and Stress Relief - Vegan, Gluten Free - 60 Servings
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Why we love it
- Superior quality magnesium supplement.
- Supports nervous system health.
- Promotes strong bones, teeth.
Main Highlights
- SUPERIOR QUALITY MAGNESIUM: Our supplement supports muscle function whilst offering psychological and energy metabolism support by restoring healthy levels of this essential mineral. Many people suffer from muscle cramps, tension, increased levels of anxiety and low energy.
- SUPPORTS NERVOUS SYSTEM AND COMBATS FATIGUE: Magnesium supports normal psychological function and is perfect for those with active lifestyles. Magnesium contributes to the reduction of tiredness and fatigue, supporting electrolyte balance and energy yielding metabolism.
- HEALTHY BONES & TEETH: Magnesium helps the body to make use of Vitamin D and calcium which produce hormones to support healthy bones and teeth.
- HIGH POTENCY, QUICK EFFECT: Our formula restores healthy magnesium levels by delivering 400 mg of pure elemental magnesium in a highly bioavailable citrate form, making it easier for your body to absorb and utilise. Daytime or night-time use.
- QUALITY MANUFACTURING : Our state of the art manufacturing facilities maintain adherence to superior standards and are FDA and NSF registered. Magnesium Powder Unflavoured is gluten free, vegan and sugar free.
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4
Now Foods, Magnesium Citrate Powder, 227g Vegan Powder, Gluten Free, Vegetarian, Soy Free, Non GMO
NOW
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NOW
Now Foods, Magnesium Citrate Powder, 227g Vegan Powder, Gluten Free, Vegetarian, Soy Free, Non GMO
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Why we love it
- Highly dosed for daily use.
- Offers good bioavailability.
- Free from unwanted additives.
Main Highlights
- HIGHLY DOSED: One dose, 1/2 teaspoon, of Magnesium Citrate Powder from Now Foods contains 1500mg of magnesium citrate, of which 225mg is magnesium, which you can supply to your body every day
- GOOD BIOAVAILABILITY: Now Foods Magnesium Citrate Powder is characterised by good bioavailability and is suitable for a vegan diet
- HIGH QUALITY: Now Foods magnesium powder is tested in independent laboratories for quality and purity
- WITHOUT UNWANTED ADDITIVES: Magnesium citrate powder from Now Foods is gluten-free and produced without genetic engineering
- IMPORTANT NUTRIENTS: Magnesium Citrate Powder from Now Foods contains 1500mg of magnesium citrate, of which 225mg is magnesium per daily dose; an important nutrient involved in many processes in the human body
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5
Viridian - Magnesium Citrate Powder, 150g | Highly Absorbable Magnesium | Supports Energy, Muscle Function & Bone Health | Easy to Mix | 100% Active Ingredients | Nutritionist Formulated
Viridian
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Viridian
Viridian - Magnesium Citrate Powder, 150g | Highly Absorbable Magnesium | Supports Energy, Muscle Function & Bone Health | Easy to Mix | 100% Active Ingredients | Nutritionist Formulated
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Why we love it
- Promotes optimal muscle function.
- Enhances energy production.
- Supports overall wellness.
Main Highlights
- REDUCES TIREDNESS & FATIGUE: Magnesium is vital for reducing tiredness and fatigue, contributing to normal energy-yielding metabolism and helping you feel more energised throughout your day. An essential daily support for those with busy or active lifestyles.
- BONE & TOOTH HEALTH: Formulated to contribute to the maintenance of healthy bones and teeth, this essential mineral plays a key role in calcium absorption and skeletal support, making it ideal for those looking to maintain long-term bone strength and resilience.
- EASILY MIXES IN DRINKS: Fully reacted with citric acid for optimal solubility, this powder format dissolves easily in water, juice, or smoothies. A convenient, fast-absorbing option that fits seamlessly into your daily wellness routine, no tablets or capsules required.
- EXPERTLY FORMULATED: Contains 100% active ingredients with no artificial additives, fillers, or preservatives. Expertly formulated by qualified nutritionists using ethically sourced magnesium to deliver a clean, effective, and trusted supplement.
- COMPLETE SATISFACTION: Every Viridian supplement is fully considered from the seed to the recycling bank with 130 quality checks. Our customer service team and qualified nutritionists are based in Northamptonshire and available to support you. Our range is also stocked in independent health stores across the country.
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Magnesium Citrate Powder 500g | Muscle Function | Fatigue | High Strength | Vegan
Peak Supps
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Peak Supps
Magnesium Citrate Powder 500g | Muscle Function | Fatigue | High Strength | Vegan
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Why we love it
- Boosts nervous system functionality.
- Provides substantial Magnesium dose.
- Supports daily nutrient needs.
Main Highlights
- Each serving provides 300mg (80%NRV) of Elemental Magnesium.
- Magnesium contributes to the normal functioning of the nervous system.
- Magnesium contributes to the normal functioning of the nervous system.
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7
Osavi Magnesium Citrate + B6, Powder – 250 g Powder | Supports Energy Metabolism, Muscle Function & Nervous System | Highly Absorbable Magnesium Citrate with Vitamin B6 for Stress Relief & Vitality
OSAVI
17% OffFree Shipping
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OSAVI
Osavi Magnesium Citrate + B6, Powder – 250 g Powder | Supports Energy Metabolism, Muscle Function & Nervous System | Highly Absorbable Magnesium Citrate with Vitamin B6 for Stress Relief & Vitality
17% OffFree Shipping
Why we love it
- Supports Bone, Nerve, Muscle Health.
- Enhances Nervous System functions.
- High-quality, 62 Servings supplement.
Main Highlights
- Helps Support Bone, Nerve and Muscle Health
- Nervous System Support
- High product quality from the manufacturer Osavi. The supplement contains 62 servings per container!
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VitaBright Magnesium Citrate Capsules 1480mg | 444mg Elemental Mg | 4 Months | High Strength Magnesium Supplements for Women & Men | Mag Citrate Powder in Capsules (Not Tablets)
VitaBright
11% OffFree Shipping
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VitaBright
VitaBright Magnesium Citrate Capsules 1480mg | 444mg Elemental Mg | 4 Months | High Strength Magnesium Supplements for Women & Men | Mag Citrate Powder in Capsules (Not Tablets)
11% OffFree Shipping
Why we love it
- Boosts energy and reduces fatigue.
- Formulated for easy absorption.
- Quality assured by professionals.
Main Highlights
- VITABRIGHT MAGNESIUM CITRATE SUPPLEMENTS - Our capsules contain magnesium citrate powder, and they provide 444mg of elemental magnesium daily. 4 Month Supply. Take two capsules daily with food or as directed by your healthcare professional. This is a clean supplement, with nothing but magnesium inside a vegetable capsule shell. Vegan and vegetarian.
- EASY TO TAKE, EASY TO ABSORB MAGNESIUM SUPPLEMENTS - VitaBright capsules can be twisted open, so you can easily mix the magnesium citrate powder with fruit juice if you prefer magnesium citrate liquid. Magnesium citrate is a bioavailable form of magnesium which is easier to absorb, making it effective whether you take it in our magnesium capsules or as a magnesium citrate drink.
- HOW MUCH TO TAKE - Magnesium for MEN: As high strength magnesium supplements for men, take 2 capsules daily. This gives 1480mg of Magnesium Citrate, providing 444mg of elemental magnesium. Magnesium for WOMEN - As magnesium tablets for women, you may safely take the same serving as men. Alternatively, you may take 1 capsule a day, giving 222mg of elemental magnesium.
- BRITISH MADE QUALITY, TRUSTED WORLDWIDE - This VitaBright Magnesium supplement contains nothing but magnesium. We have our ingredients independently lab-tested to ensure purity, and our capsules are made and bottled in the UK, to exacting hygiene and quality-control standards in GMP facilities. VitaBright is a British company, founded in 2010 and trusted by millions worldwide.
- THE VITABRIGHT RANGE OF MAGNESIUM HIGH STRENGTH SUPPLEMENTS - We offer a range of magnesium supplements on Amazon. The VitaBright Magnesium 6-in-1 complex includes a full dose of zinc, plus synergistic vitamins D and B6. Alternatively VitaBright Magnesium Glycinate is a clean supplement that's very popularly taken before going to sleep.
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9
Natural Vitality Natural Calm, Unflavored - 226g
Natural Vitality
18% Off
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Natural Vitality
Natural Vitality Natural Calm, Unflavored - 226g
18% Off
Why we love it
- Supports blood pressure regulation.
- Promotes overall health.
- Easy to maintain.
Main Highlights
- Helps maintain healthy blood pressure levels
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Magnesium Citrate Powder | Electrolyte Balance | Pure & High Strength Magnesium Supplement | 250g | Vegan & Unflavoured | Tablet Alternative Suitable for Men & Women | by Horbaach
Horbäach
Free Shipping
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Horbäach
Magnesium Citrate Powder | Electrolyte Balance | Pure & High Strength Magnesium Supplement | 250g | Vegan & Unflavoured | Tablet Alternative Suitable for Men & Women | by Horbaach
Free Shipping
Why we love it
- Boosts energy, combats fatigue.
- Promotes muscle function, bone health.
- Vegan, vegetarian friendly supplement.
Main Highlights
- MAGNESIUM CITRATE POWDER: Our Magnesium Powder is crafted with 100% pure, high-strength magnesium to ensure maximum absorption and effectiveness. The daily 2.5g dosage delivers 363mg of Elemental Magnesium.
- EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency.
- CONVENIENT: Take 2.5g powder with water, juice, or your favorite smoothie. It's that easy to incorporate this essential mineral into your daily routine.
- SUITABLE FOR: Horbaach Magnesium Citrate Powder is vegan and free from artificial colours or preservatives. It's the perfect formula for adult men and women at the best value.
- PACKAGING MAY VARY: We are in the process of updating our packaging. If the product you receive appears different, please rest assured that the benefits remain the same.
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