Updated: 25 Sep 2025

10 Best magnesium supplements of 2025

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Updated: 25 Sep 2025

#1

Best Choice

12% Purified Magnesium L-Threonate Capsules - 1500 Mg - 120 Capsules - Providing 180mg Elemental Magnesium L-Threonate

9.6

WELBUDA

-20%

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Main highlights

Way To Use: Magnesium can easily be included in your diet as a dietary supplement for daily intake. Take 3 Magnesium L-Threonate capsules with water is equivalent to a daily supply of 1500mg for the body. Each purchase will have 120 capsules per bottle for the 40 days

Professional Formula: Magnesium L-Threonate is a form of magnesium as a higher supplement that offers compared to other leading magnesium sources such as citrate, glycinate & more. All of these are designed to optimize absorption and bioavailability. Each ingredient blends to create a special combination of Magnesium pills for your overall well-being.

Great Strength Per Serving: Magnesium L-Threonate contains everything your body needs. To have a happy and fulfilled life, people must have excellent health, which is also a needed condition for each person to achieve their goals, ambitions, and dreams; Respect yourself and take care of your physical health.

-20%
#2

Best Value

Life Extension Neuro-Mag Magnesium L-Threonate 90 Vegetarian Capsules

9.5

Life Extension

-26%

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MEMORY, FOCUS & COGNITIVE BOOST - Magnesium is essential for overall brain performance, but not all magnesium supplements are easy to absorb; Based on the latest research, we used magnesium L-threonate; Preclinical studies have shown that this highly absorbable form of magnesium can improve communication between brain cells because it can cross the blood-brain barrier and influence signaling pathways associated with learning, memory and focus

MAINTAIN IDEAL MAGNESIUM LEVELS - Magnesium does wonders for your brain, but its also important to more than 300 biochemical reactions in your body; Unfortunately, most of us dont get enough magnesium from our diets, and optimal levels begin to decline as we age; Thats why supplementing with (easy-to-absorb) magnesium is a great complement to your healthy lifestyle choices, especially over time!

MAGNESIUM L-THREONATE HELPS YOUR BRAIN WORK BETTER - Your daily activities demand focus and attention; Still, over time, the little details can slip your mind and you find yourself looking for sunglasses that are on your head; Thats where our formula comes in! Our magnesium L-threonate is easy for your body to absorb into the nervous system and your brain, where it helps maintain the crucial connections between your brain cells

-26%
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#3

Swisse Ultiboost Magnesium for Bone and Muscle Health 200 Tablets

9.4

Swisse

-49%

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Supports nervous system health

Relieves mild muscle spasms

Provides muscle cramp relief

-49%
#4

Vitaceuticals MagZorb High Strength, Pure Magnesium Glycinate 500mg - 100 Capsules Vegan & Gluten Free | Supports Muscle Health & Relieves Muscle Cramps | Supports Healthy Sleeping Patterns

9.3

Vitaceuticals

-31%

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SUPPORTS HEALTHY SLEEPING PATTERNS: Reduces sleeplessness and symptoms of stress which in turn may further support healthy sleeping patterns.

MAINTAIN GENERAL HEALTH EFFORTLESSLY: Maintain general health and well-being

HELPS POST-EXERCISE RECOVERY: Reducing muscle cramps and supporting muscle function helps post-exercise recovery.

-31%
#5

Blackmores Super Magnesium+ | Supports Muscle Health | Maintains Energy Levels | 100 Tablets

9.1

Blackmores

-48%

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Main highlights

With added chromium to help support healthy metabolism during exercise; vitamin B6 to help maintain energy production; and vitamin C to help support healthy immune function.

The new and improved Blackmores Super Magnesium+ now contains easily absorbed forms of magnesium (amino acid chelate and citrate) which help relieve muscle cramps and spasms due to low magnesium levels.

It is available in a convenient one-a-day dose.

-48%
#6

Cenovis Magnesium Tablets 200 - Relieves Muscle Cramps & helps reduce Mild Muscle Spasms, When Dietary Intake Is Inadequate - Supports Bone Health

9.0

Cenovis

-40%

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Main highlights

SUPPORTS HEALTHY BONES

RELAXES MUSCLES: relieves muscle cramps, and helps relieve mild muscle spasms in individuals whose dietary intake of magnesium is inadequate

MUSCLE: Supports muscle relaxation when dietary intake of Magnesium is inadequate

-40%
#7

Nature's Way High Strength Magnesium 150 Tablets

8.9

Nature's Way

-12%

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Main highlights

With four forms of magnesium for optimal absorption

Supports muscle health and relieves muscle aches and pains

Enhanced with vitamin b6, vitamin d3 and manganese for synergistic benefits

-12%
#8

NOW Magnesium Citrate,120 Veg Capsules

8.8

NOW

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Servings per container: 40

Serving size: 3 vcaps

Magnesium citrate
#9

Voost Magnesium Natural Citrus Effervescent Tablets 20 Pack

8.6

Voost

-50%

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Main highlights

VÖOST Magnesium Helps Support Nervous System Health

VÖOST Magnesium Helps Support Muscle Health

VÖOST Magnesium Helps Support General Health and Wellbeing

-50%
#10

Swisse Ultiboost Magnesium, Calcium + Vitamin D - Supports Healthy Muscle Function - 120 Tablets

8.5

Swisse

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Main highlights

Supports healthy muscle function.

Relieves muscle cramp.

Maintains bone health.