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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70
Alkaline Minerals, 7 Powder(s) pHion Balance
4.4
★ ★ ★ ★ ★
(257 ratings)
Magnesium: 253 mg
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63
ConcenTrace Trace Mineral Tablets, 90 Tablet(s) Trace Minerals Research
4.6
★ ★ ★ ★ ★
(627 ratings)
Magnesium: 295 mg
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69
+2
KidsActive Fruit Punch Flavor, 192 Gram(s) Advanced Nutrition by Zahler
4.2
★ ★ ★ ★ ★
(469 ratings)
Magnesium: 300 mg
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68
+12
Whole-Food Multivitamin Plus Vital Minerals, 240 Tablet(s) Dr. Mercola
4.8
★ ★ ★ ★ ★
(676 ratings)
Magnesium: 500 mg
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60
+1
Liquid Cal/Mag/Zinc Natural Pina Colada Flavor, 32 Fluid Ounce(s) Trace Minerals
4.7
★ ★ ★ ★ ★
(188 ratings)
Magnesium: 600 mg
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68
+12
Whole-Food Multivitamin plus Vital Minerals for Women, 240 Tablet(s) Dr. Mercola
4.7
★ ★ ★ ★ ★
(821 ratings)
Magnesium: 500 mg
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71
Marine Based Cal-Mag 500/250 mg, 120 Capsule(s) Nature's Answer
4.7
★ ★ ★ ★ ★
(666 ratings)
Magnesium: 250 mg
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78
+12
Vitamin/Mineral Base Powder, 312 Gram(s) Metabolic Maintenance
4.5
★ ★ ★ ★ ★
(92 ratings)
Magnesium: 250 mg
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63
ConcenTrace Trace Mineral Tablets, 90 Tablet(s) Trace Minerals Research
4.4
★ ★ ★ ★ ★
(463 ratings)
Magnesium: 295 mg
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72
TMSport Electrolyte Stamina, 300 Tablet(s) Trace Minerals
4.7
★ ★ ★ ★ ★
(529 ratings)
Magnesium: 250 mg
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66
+2
Raw Calcium, 60 Capsule(s) Garden of Life Vitamin Code
4.6
★ ★ ★ ★ ★
(4330 ratings)
Magnesium: 357 mg
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81
MagSoothe Tart Raspberry Lemonade Flavor, 330 Gram(s) Jigsaw Health
4.8
★ ★ ★ ★ ★
(243 ratings)
Magnesium: 200 mg
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56
Hair Skin & Nails, 135 Tablet(s) Futurebiotics
4.5
★ ★ ★ ★ ★
(387 ratings)
Magnesium: 200 mg
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69
+1
Magnesium: 300 mg
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58
+5
Pressur-Lo, 270 Tablet(s) Futurebiotics
4.7
★ ★ ★ ★ ★
(120 ratings)
Magnesium: 360 mg
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71
+4
Whole Food Multivitamin for Women 50+, 120 Capsule(s) NATURELO Premium Supplements
4.8
★ ★ ★ ★ ★
(1147 ratings)
Magnesium: 310 mg
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81
+9
Complete Mineral Complex, 90 Capsule(s) Designs for Health
4.7
★ ★ ★ ★ ★
(178 ratings)
Magnesium: 200 mg
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48
Cleanse More, 100 Capsule(s) Renew Life
4.7
★ ★ ★ ★ ★
(1465 ratings)
Magnesium: 230 mg
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56
+13
Max For Men Iron Free, 120 Tablet(s) Country Life
4.7
★ ★ ★ ★ ★
(1876 ratings)
Magnesium: 200 mg
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65
+2
Magnesium Citrate Orange Vanilla, 60 Gummy(ies) KAL
4.9
★ ★ ★ ★ ★
(1482 ratings)
Magnesium: 83 mg
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