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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76
+1
Magnesium Inositol Relax Lemon Flavor, 16 Liquid(s) NOW
4.7
★ ★ ★ ★ ★
(1536 ratings)
Magnesium: 400 mg
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79
+1
Magnesium Citrate Softgels, 90 Softgel(s) NOW
4.8
★ ★ ★ ★ ★
(19706 ratings)
Magnesium: 400 mg
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91
Krebs Magnesium Potassium Complex, 120 Tablet(s) Nature's Way
4.8
★ ★ ★ ★ ★
(923 ratings)
Magnesium: 250 mg
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78
Chelated Magnesium Glycinate 200 mg, 180 Tablet(s) Carlson
4.8
★ ★ ★ ★ ★
(12479 ratings)
Magnesium: 200 mg
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85
+2
Magnesium Aspartate 400 mg, 200 Capsule(s) Bluebonnet
4.7
★ ★ ★ ★ ★
(689 ratings)
Magnesium: 400 mg
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79
Liquid Calcium & Magnesium, 100 Softgel(s) Swanson
4.8
★ ★ ★ ★ ★
(379 ratings)
Magnesium: 300 mg
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78
+2
Magnesium Citrate, 60 Tablet(s) Solgar
4.5
★ ★ ★ ★ ★
(182 ratings)
Magnesium: 420 mg
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78
Coral Calcium Plus, 250 Capsule(s) NOW
4.8
★ ★ ★ ★ ★
(2559 ratings)
Magnesium: 250 mg
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82
Magnesium Citrate 200 mg, 300 Tablet(s) The Vitamin Shoppe
4.7
★ ★ ★ ★ ★
(140 ratings)
Magnesium: 200 mg
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81
+2
Magnesium Citrate Berry Drink Mix, 8 Ounce(s) Natural Factors Stress-Relax
4.8
★ ★ ★ ★ ★
(4688 ratings)
Magnesium: 300 mg
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77
+1
Cal/Mag/Zinc, 250 Tablet(s) KAL
4.8
★ ★ ★ ★ ★
(563 ratings)
Magnesium: 400 mg
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87
+2
Magnesium Aspartate, 100 Capsule(s) Bluebonnet
4.7
★ ★ ★ ★ ★
(634 ratings)
Magnesium: 400 mg
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79
Target-Mins Calcium Magnesium with Vitamin D Complex, 360 Capsule(s) Country Life
4.7
★ ★ ★ ★ ★
(4083 ratings)
Magnesium: 500 mg
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78
Chelated Magnesium Glycinate 200 mg, 90 Tablet(s) Carlson
4.8
★ ★ ★ ★ ★
(12282 ratings)
Magnesium: 200 mg
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84
+1
KalmAssure Magnesium Capsules 420 mg, 120 Capsule(s) NaturesPlus
4.7
★ ★ ★ ★ ★
(2002 ratings)
Magnesium: 420 mg
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82
Calcium & Magnesium Mineral Complex, 250 Capsule(s) Nature's Way
4.8
★ ★ ★ ★ ★
(1283 ratings)
Magnesium: 250 mg
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80
+9
ZMA, 180 Capsule(s) PrimaForce
4.6
★ ★ ★ ★ ★
(2591 ratings)
Magnesium: 450 mg
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81
+1
Magnesium Citrate, 120 Tablet(s) Bluebonnet
4.8
★ ★ ★ ★ ★
(2281 ratings)
Magnesium: 400 mg
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72
Extra Strength Magnesium 400 mg, 60 Softgel(s) Nature Made
4.0
★ ★ ★ ★ ★
(545 ratings)
Magnesium: 400 mg
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78
+3
Magnesium Taurate+ 400 mg, 90 Tablet(s) KAL
4.9
★ ★ ★ ★ ★
(52558 ratings)
Magnesium: 400 mg
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