Supplements (489) for Magnesium


Magnesium is an essential mineral that supports energy production, muscle and nerve function, blood glucose control, and bone health. It takes part in hundreds of biochemical reactions throughout the body.

Good for
Anti-AgingHighest effectA crucial mineral cofactor in over 300 enzymatic systems, including those for energy production, DNA repair, and muscle function. Deficiency is common and impacts sleep and metabolic health.Bone HealthHighest effectCrucial for converting Vitamin D into its active form and plays a direct role in stimulating bone-building cells (osteoblasts).Brain HealthHighest effectFundamental for synaptic plasticity, stress regulation, and deep, restorative sleep.Cardiovascular SupportHighest effectFundamental mineral for maintaining a steady heart rhythm, regulating blood pressure, and relaxing blood vessels.Cognitive SupportHighest effectEssential for brain plasticity, energy production, and regulating neurotransmitter activity.DetoxificationHighest effectSupports ATP production and glutathione synthesis, both involved in detoxification.EnergyHighest effectA vital cofactor in over 300 enzyme systems, including those that generate ATP, the body's main energy molecule. Deficiency is common and linked to both physical and mental fatigue.FitnessHighest effectA critical mineral involved in energy production, muscle contraction, and electrolyte balance, often depleted through sweat.General HealthHighest effectEssential for over 300 enzymatic reactions, including muscle function, sleep quality, and stress management.Heart HealthHighest effectThis essential mineral is a cornerstone for cardiovascular function, playing a direct role in regulating blood pressure, maintaining a steady heartbeat, and supporting blood vessel health.ImmunityHighest effectA foundational mineral essential for hundreds of enzymatic reactions, including those critical for immune cell function and activation.Mental FocusHighest effectEssential for brain plasticity, energy production, and regulating neurotransmitter activity. Deficiency is common and can impair focus and cognitive function.Metabolism BoostHighest effectEssential cofactor in over 300 enzymatic reactions, including those that produce cellular energy (ATP) and regulate blood sugar.Mood SupportHighest effectAn essential cofactor in neurotransmitter synthesis that also exerts a calming effect on the nervous system, helping to regulate the body's stress response.Productivity BoostHighest effectA fundamental mineral for brain function, involved in energy production, neurotransmitter regulation, and synaptic plasticity.Sleep SupportHighest effectAn essential nutrient with limited and inconsistent evidence for improving sleep through supplementation.Stress ReliefHighest effectFoundational mineral for nervous system regulation, acting as a brake on stress response pathways and promoting relaxation.Testosterone SupportHighest effectIncreases bioavailable free testosterone by reducing its binding to Sex Hormone-Binding Globulin (SHBG).Weight LossHighest effectA foundational mineral for energy metabolism, insulin sensitivity, and stress regulation, creating an optimal hormonal environment for fat loss.Digestive HealthHigh effectSupports healthy gut motility and muscle function, and can relieve constipation.Joint HealthModerate effectSupports bone density, reduces muscle tension around joints, and helps regulate inflammatory responses.Muscle GainModerate effectElevates its role from 'situational' to reflect its foundational importance in energy production and muscle function.Nail HealthModerate effectA crucial cofactor for protein synthesis, essential for building the keratin that forms nails.Anti-Inflammatory SupportSituational effectCorrects for common deficiencies that are linked to elevated levels of C-reactive protein (CRP), a primary marker of systemic inflammation.Weight GainSituational effectEssential for muscle function, energy production, and protein synthesis; correcting a deficiency is vital for recovery and growth.
Across 492 Magnesium products
Optimal dose400 mg – 600 mgRDA420 mg men · 320 mg womenUpper limit350 mgToxic above500 mg
Price$20.85median
Price per serving$0.45median
Price per 100 mg$0.10median
Dose per serving330 mgmedian
Top forms
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82
+6
Calcium Citrate, 100 Tablet(s) NOW
4.7
★ ★ ★ ★ ★
(7041 ratings)
Magnesium: 300 mg
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81
+1
Magnesium Citrate Softgels, 180 Softgel(s) NOW
4.8
★ ★ ★ ★ ★
(19553 ratings)
Magnesium: 400 mg
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80
Extend-Release Magnesium, 60 Capsule(s) Life Extension
4.7
★ ★ ★ ★ ★
(3183 ratings)
Magnesium: 250 mg
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80
+1
Cal-Mag Caps, 240 Capsule(s) NOW
4.8
★ ★ ★ ★ ★
(2603 ratings)
Magnesium: 250 mg
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80
Target-Mins Calcium Magnesium Complex With Vitamin D3, 90 Tablet(s) Country Life
4.7
★ ★ ★ ★ ★
(4042 ratings)
Magnesium: 500 mg
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79
+2
Triple Magnesium Complex 400 mg, 30 Capsule(s) Swanson Premium Brand
4.8
★ ★ ★ ★ ★
(41116 ratings)
Magnesium: 400 mg
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81
Magnesium & Potassium Aspartate, 120 Capsule(s) NOW
4.8
★ ★ ★ ★ ★
(13058 ratings)
Magnesium: 250 mg
Magnesium: 500 mg
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79
+1
Target-Mins Magnesium Potassium Aspartate, 90 Tablet(s) Country Life
4.8
★ ★ ★ ★ ★
(2305 ratings)
Magnesium: 600 mg
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84
Bone Strength, 240 Capsule(s) NOW
4.7
★ ★ ★ ★ ★
(3042 ratings)
Magnesium: 400 mg
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79
+3
Magnesium Taurate +, 180 Tablet(s) KAL
4.9
★ ★ ★ ★ ★
(52547 ratings)
Magnesium: 400 mg
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83
+1
Full Spectrum Mineral Caps, 240 Capsule(s) NOW
4.7
★ ★ ★ ★ ★
(1807 ratings)
Magnesium: 250 mg
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70
+2
CALM Raspberry-Lemon Flavor, 16 Liquid(s) Natural Vitality
4.6
★ ★ ★ ★ ★
(6505 ratings)
Magnesium: 325 mg
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77
+5
Mega Multi Mineral, 200 Capsule(s) Solaray
4.7
★ ★ ★ ★ ★
(4473 ratings)
Magnesium: 500 mg
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73
+2
Natural CALM Cherry Flavor, 16 Liquid(s) Natural Vitality
4.6
★ ★ ★ ★ ★
(2120 ratings)
Magnesium: 325 mg
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83
+1
Full Spectrum Mineral Caps, 120 Capsule(s) NOW
4.7
★ ★ ★ ★ ★
(3327 ratings)
Magnesium: 250 mg
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76
+6
Calcium Magnesium Zinc, 250 VegCap(s) Solaray
4.8
★ ★ ★ ★ ★
(21030 ratings)
Magnesium: 500 mg
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84
+1
KalmAssure Magnesium Capsules 420 mg, 240 Capsule(s) NaturesPlus
4.7
★ ★ ★ ★ ★
(1990 ratings)
Magnesium: 420 mg
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73
+2
Natural CALM Original (Unflavored), 16 Liquid(s) Natural Vitality
4.8
★ ★ ★ ★ ★
(5932 ratings)
Magnesium: 350 mg
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79
Tri-Salts, 200 Gram(s) Ecological Formulas
4.6
★ ★ ★ ★ ★
(225 ratings)
Magnesium: 250 mg
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