Best Magnesium Supplements

28 products compared by price per gram of active ingredient

Formulation:AllGlycinateCitrateOxideThreonateTaurateMalateOrotate
Brand:21st CenturyBluebonnetBulkSupplementsCalifornia Gold NutritionCarlsonCodeageCountry LifeDoctor's Best
Package Size:All sizes28< 60160–12010120–25013250+4
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#1
BulkSupplements Magnesium Taurate Capsules, 240 Count
$0.13per gram
$22.97 / bottle
BulkSupplements Magnesium Taurate Capsules, 240 Count
BulkSupplementsAmazon2 options · 2 retailers
Per Serving$0.19
Servings120
Formcapsule
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Amazon120 ctBulkSupplements Magnesium Taurate Capsules, 240 Count
$22.97Buy
BulkSupplements120 ctMagnesium Taurate Capsules
$22.97Buy
Save 98%
#2
Nutricost Magnesium Complex, 500mg, 240 Capsules
$0.13per gram
$15.95 / bottle
Nutricost Magnesium Complex, 500mg, 240 Capsules
NutricostiHerbNew2 options
Per Serving$0.07
Servings240
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iHerb240 ctNutricost Magnesium Complex, 500mg, 240 Capsules
$15.95Buy
30 ctNutricost Magnesium Complex, 500mg, 30 Count
$6.00Buy
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#3
Swanson Triple Magnesium Complex
$0.17per gram
$20.89 / bottle
Swanson Triple Magnesium Complex
SwansonSwanson VitaminsNew4 options · 2 retailers
Per Serving$0.07
Servings300
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Swanson Vitamins300 ctSwanson Triple Magnesium Complex
$20.89Buy
iHerb300 ctSwanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
$20.89Buy
100 ctSwanson Triple Magnesium Complex, 400 mg, 100 Vegan Capsules
$13.69Buy
+1 more...
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#4
Swanson Magnesium Oxide
$0.18per gram
$9.09 / bottle
Swanson Magnesium Oxide
SwansonSwanson Vitamins
Per Serving$0.07
Servings125
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#5
NOW Foods Magnesium Caps, 400 mg, 180 Veg Capsules
$0.20per gram
$14.69 / bottle
NOW Foods Magnesium Caps, 400 mg, 180 Veg Capsules
NOW FoodsiHerbNew3 options
Per Serving$0.08
Servings180
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iHerb180 ctNOW Foods Magnesium Caps, 400 mg, 180 Veg Capsules
$14.69Buy
80 ctNOW Foods Magnesium Citrate, 240 Veg Capsules
$23.27Buy
40 ctNOW Foods Magnesium Citrate, 120 Veg Capsules
$12.24Buy
Save 97%
#6
Magnesium Oxide Capsules
$0.22per gram
$19.97 / bottle
Magnesium Oxide Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.11
Servings180
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BulkSupplements180 ctMagnesium Oxide Capsules
$19.97Buy
Amazon180 ctBulkSupplements Magnesium Oxide Capsules, 180 Count
$19.97Buy
Save 95%
#7
Bulk Supplements Magnesium Malate Capsules, 500 Count
$0.40per gram
$19.97 / bottle
Bulk Supplements Magnesium Malate Capsules, 500 Count
BulkSupplementsBulkSupplements4 options · 2 retailers
Per Serving$0.16
Servings125
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BulkSupplements125 ctBulk Supplements Magnesium Malate Capsules, 500 Count
$19.97Buy
60 ctBulkSupplements Magnesium Malate Capsules
$19.97Buy
Amazon60 ctBulkSupplements Magnesium Malate Capsules, 240 Count
$19.97Buy
+1 more...
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#8
BulkSupplements Zinc Magnesium Aspartate Capsules
$0.41per gram
$21.97 / bottle
BulkSupplements Zinc Magnesium Aspartate Capsules
BulkSupplementsBulkSupplements
Per Serving$0.18
Servings120
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Save 91%
#9
Magnesium Citrate Capsules
$0.69per gram
$24.97 / bottle
Magnesium Citrate Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.28
Servings90
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BulkSupplements90 ctMagnesium Citrate Capsules
$24.97Buy
Amazon90 ctBulkSupplements Magnesium Citrate Capsules, 360 Count
$24.97Buy
Save 88%
#10
Solaray Magnesium Citrate VegCaps, 180 Count
$0.87per gram
$20.89 / bottle
Solaray Magnesium Citrate VegCaps, 180 Count
SolarayiHerbNew
Per Serving$0.35
Servings60
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#11
Swanson Albion Magnesium Glycinate 133 mg, 90 Vegan Capsules
$0.88per gram
$6.99 / bottle
Swanson Albion Magnesium Glycinate 133 mg, 90 Vegan Capsules
SwansoniHerbNew
Per Serving$0.12
Servings60
Formcapsule
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#12
BulkSupplements Magnesium Glycinate Capsules
$0.92per gram
$21.97 / bottle
BulkSupplements Magnesium Glycinate Capsules
BulkSupplementsBulkSupplements4 options · 2 retailers
Per Serving$0.37
Servings60
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Different serving sizes — compare by $/gram for accuracy

BulkSupplements60 ctBulkSupplements Magnesium Glycinate Capsules
$21.97Buy
Amazon60 ctBulkSupplements Magnesium Glycinate Capsules, 240 Count
$21.97Buy
120 ctBulkSupplements Magnesium Glycinate Capsules, 240 Count
$21.97Buy
+1 more...
Save 87%
#13
Life Extension Magnesium Citrate 100mg, 100 Vegetarian Capsules
$0.95per gram
$9.50 / bottle
Life Extension Magnesium Citrate 100mg, 100 Vegetarian Capsules
Life ExtensioniHerbNew
Per Serving$0.10
Servings100
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#14
California Gold Nutrition Magnesium Glycinate, 180 Veggie Capsules
$1.05per gram
$25.25 / bottle
California Gold Nutrition Magnesium Glycinate, 180 Veggie Capsules
California Gold NutritioniHerbNew
Per Serving$0.42
Servings60
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#15
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$1.36per gram
$32.76 / bottle
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
BluebonnetiHerbNew3 options · 2 retailers
Per Serving$0.27
Servings120
Formcapsule
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iHerb120 ctBluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$32.76Buy
Amazon60 ctBlueBonnet Nutrition Albion Chelated Magnesium Vegetable Capsules, 200 mg, 120 Count
$23.60Buy
iHerb30 ctBluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
$13.56Buy
Save 78%
#16
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
$1.63per gram
$22.00 / bottle
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
Seeking HealthiHerbNew
Per Serving$0.24
Servings90
Formcapsule
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#17
Swanson Magnesium Glycinate
$1.81per gram
$38.99 / bottle
Swanson Magnesium Glycinate
TraceSwanson Vitamins
Per Serving$0.22
Servings180
Formcapsule
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#18
Swanson Magnesium Lactate
$1.99per gram
$20.09 / bottle
Swanson Magnesium Lactate
SwansonSwanson VitaminsNew
Per Serving$0.17
Servings120
Formcapsule
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#19
Swanson Marine Magnesium
$2.20per gram
$15.89 / bottle
Swanson Marine Magnesium
SwansonSwanson VitaminsNew
Per Serving$0.26
Servings60
Formcapsule
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#20
Thorne Magnesium Glycinate Capsules, 90 Count
$2.31per gram
$25.00 / bottle
Thorne Magnesium Glycinate Capsules, 90 Count
ThorneiHerb3 options
Per Serving$0.28
Servings90
Formcapsule
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iHerb90 ctThorne Magnesium Glycinate Capsules, 90 Count
$25.00Buy
60 ctThorne Magnesium Bisglycinate, 6.5 oz
$52.00Buy
30 ctThorne Magnesium Bisglycinate, 30 Stick Packs
$47.00Buy
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