Best Magnesium Supplements
Compare 1071+ Magnesium supplements ranked by value, potency, and convenience. Magnesium supports muscle function, sleep quality, and stress management. Find the best form and dosage for your needs.
Top Picks in Magnesium
Best Overall
Metabolic Nutrition, Magnesium, Maximum Potency Formula, 650 mg, 90 Capsules
Metabolic Nutrition
Score: 99
Best ValueNobi Nutrition, Premium Women's Fat Burner With Raspberry Ketones, 60 Capsules
Nobi Nutrition
$0.68/serving
Highest PotencyMetabolic Nutrition, Magnesium, Maximum Potency Formula, 650 mg, 90 Capsules
Metabolic Nutrition
650MG/serving
All Magnesium Products (1071)
Metabolic Nutrition
Metabolic Nutrition, Magnesium, Maximum Potency Formula, 650 mg, 90 Capsules
Score: 99$0.12/srv
★4.8(112)
Nutricost
Nutricost, Magnesium Complex, 500 mg, 240 Capsules
Score: 98$0.07/srv
★4.8(1,878)
Mason Natural
Mason Natural, Magnesium, 500 mg, 100 Tablets
Score: 98$0.07/srv
★4.8(63)
Force Factor
Force Factor, Magnesium, 500 mg, 90 Vegetable Capsules
Score: 98$0.09/srv
★4.8(2,211)
Life Extension
Life Extension, Magnesium Caps, 500 mg, 100 Vegetarian Capsules
Score: 98$0.09/srv
★4.8(58,609)
Swanson
Swanson, Magnesium Oxide, 500 mg , 100 Capsules
Score: 98$0.10/srv
★4.7(284)
Life Extension
Life Extension, Magnesium Caps , 500 mg, 100 Vegetarian Capsules
Score: 98$0.09/srv
★4.8(740)
Sundance Vitamins
Sundance Vitamins, Ultra Magnesium, 500 mg, 200 Coated Caplets
Score: 98$0.07/srv
★4.9(47)
Best Naturals
Best Naturals, Magnesium Oxide, 500 mg , 180 Tablets
Score: 98$0.07/srv
★4.7(101)
Nature's Life
Nature's Life, Renewing Magnesium, 500 mg, 250 Capsules
Score: 97$0.12/srv
★4.8(11,059)
Nature's Life
Nature's Life, Renewing Magnesium, 500 mg, 100 Vegcaps
Score: 97$0.11/srv
★4.8(11,053)
Swanson
Swanson, 100% Pure Magnesium Citrate Powder, Unflavored, 8.6 oz (244 g)
Score: 97$0.22/srv
★4.6(293)
Nature's Truth
Nature's Truth, Magnesium , 500 mg, 90 Quick Release Capsules
Score: 97$0.11/srv
★4.7(38)
Amazing Nutrition
Amazing Nutrition, Magnesium Oxide, 500 mg, 90 Capsules
Score: 97$0.10/srv
★4.7(171)
Nature's Life
Nature's Life, Renewing Magnesium, 500 mg, 180 VegCaps
Score: 97$0.10/srv
★4.8(11,059)
Micro Ingredients
Micro Ingredients, Magnesium Citrate, Unflavored, 2 lb (907 g)
Score: 97$0.11/srv
★4.7(381)
Twinlab
Twinlab, Magnesium Caps, 420 mg, 200 Capsules
Score: 96$0.08/srv
★4.6(386)
Nature's Craft
Nature's Craft, Magnesium, Advanced Complex, 500 mg, 60 Capsules
Score: 96$0.17/srv
★4.8(49)
KAL
KAL, Magnesium, 500 mg, 60 Tablets
Score: 96$0.18/srv
★4.8(4,047)
Sunergetic
Sunergetic, Magnesium Complex, 500 mg, 120 Capsules
Score: 96$0.13/srv
★4.8(119)
Showing 20 of 1071 products