Best Magnesium Supplements

39 products compared by price per gram of active ingredient

Brand:21st CenturyBluebonnetBulkSupplementsCalifornia Gold NutritionCarlsonCodeageCountry LifeDoctor's Best
Package Size:All sizes39< 60260–12014120–25019250+4
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#1
BulkSupplements Zinc Magnesium Aspartate Capsules
$6.10per gram
$21.97 / bottle
BulkSupplements Zinc Magnesium Aspartate Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.18
Servings120
Formcapsule
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BulkSupplements120 ctBulkSupplements Zinc Magnesium Aspartate Capsules
$21.97Buy
Amazon120 ctBulkSupplements Zinc Magnesium Aspartate Capsules, 240 Count
$16.97Buy
Save 98%
#2
Magnesium Taurate Capsules
$0.13per gram
$22.97 / bottle
Magnesium Taurate Capsules
BulkSupplementsBulkSupplements
Per Serving$0.19
ServingsN/A
Formcapsule
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#3
Nutricost Magnesium Complex, 500mg, 240 Capsules
$0.14per gram
$16.95 / bottle
Nutricost Magnesium Complex, 500mg, 240 Capsules
NutricostiHerbNew2 options
Per Serving$0.07
Servings240
Formcapsule
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iHerb240 ctNutricost Magnesium Complex, 500mg, 240 Capsules
$16.95Buy
30 ctNutricost Magnesium Complex, 500mg, 30 Count
$6.00Buy
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#4
Swanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
$0.17per gram
$20.89 / bottle
Swanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
SwansoniHerbNew3 options
Per Serving$0.07
Servings300
Formcapsule
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iHerb300 ctSwanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
$20.89Buy
100 ctSwanson Triple Magnesium Complex, 400 mg, 100 Vegan Capsules
$13.69Buy
50 ctSwanson Triple Magnesium Complex, 400 mg, 50 Count
$13.69Buy
Save 98%
#5
Swanson Triple Magnesium Complex
$0.17per gram
$20.89 / bottle
Swanson Triple Magnesium Complex
SwansonSwanson Vitamins
Per Serving$0.07
ServingsN/A
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#6
Swanson Magnesium Oxide
$0.18per gram
$9.09 / bottle
Swanson Magnesium Oxide
SwansonSwanson Vitamins
Per Serving$0.07
Servings125
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#7
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 FoodsiHerbNew
Per Serving$0.08
Servings180
Formcapsule
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#8
Magnesium Oxide Capsules
$0.22per gram
$19.97 / bottle
Magnesium Oxide Capsules
BulkSupplementsBulkSupplements
Per Serving$0.11
Servings180
Formcapsule
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#9
NOW Foods Magnesium Citrate, 240 Veg Capsules
$0.34per gram
$16.42 / bottle
NOW Foods Magnesium Citrate, 240 Veg Capsules
NOW FoodsAmazon4 options · 2 retailers
Per Serving$0.14
Servings120
Formcapsule
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Amazon120 ctNOW Foods Magnesium Citrate, 240 Veg Capsules
$16.42Buy
60 ctNOW Foods Magnesium Citrate Veg Capsules, 120 Count
$11.60Buy
iHerb80 ctNOW Foods Magnesium Citrate, 240 Veg Capsules
$23.27Buy
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#10
California Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
$0.38per gram
$9.22 / bottle
California Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
California Gold NutritioniHerbNew2 options
Per Serving$0.08
Servings120
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iHerb120 ctCalifornia Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
$9.22Buy
120 ctCalifornia Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
$28.42Buy
Save 94%
#11
BulkSupplements Magnesium Glycinate Capsules, 240 Count
$0.44per gram
$20.97 / bottle
BulkSupplements Magnesium Glycinate Capsules, 240 Count
BulkSupplementsAmazon3 options · 2 retailers
Per Serving$0.17
Servings120
Formcapsule
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Amazon120 ctBulkSupplements Magnesium Glycinate Capsules, 240 Count
$20.97Buy
BulkSupplements60 ctBulkSupplements Magnesium Glycinate Capsules
$20.97Buy
Amazon60 ctBulkSupplements Magnesium Glycinate Capsules, 240 Count
$20.97Buy
Save 92%
#12
Swanson Magnesium Glycinate
$0.62per gram
$38.99 / bottle
Swanson Magnesium Glycinate
TraceSwanson Vitamins
Per Serving$0.22
Servings180
Formcapsule
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#13
Source Naturals Ultra-Mag, 180 Vegan Capsules
$0.67per gram
$16.09 / bottle
Source Naturals Ultra-Mag, 180 Vegan Capsules
Source NaturalsiHerb
Per Serving$0.27
ServingsN/A
Formcapsule
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#14
Magnesium Citrate Capsules
$0.69per gram
$24.97 / bottle
Magnesium Citrate Capsules
BulkSupplementsBulkSupplements
Per Serving$0.28
ServingsN/A
Formcapsule
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#15
BulkSupplements Magnesium Malate Capsules
$0.83per gram
$19.97 / bottle
BulkSupplements Magnesium Malate Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.33
Servings60
Formcapsule
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BulkSupplements60 ctBulkSupplements Magnesium Malate Capsules
$19.97Buy
Amazon60 ctBulkSupplements Magnesium Malate Capsules, 240 Count
$19.97Buy
Save 89%
#16
Solaray Magnesium Citrate VegCaps, 180 Count
$0.87per gram
$20.89 / bottle
Solaray Magnesium Citrate VegCaps, 180 Count
SolarayiHerb
Per Serving$0.35
ServingsN/A
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#17
Swanson Albion Magnesium Glycinate 133 mg, 90 Vegan Capsules
$0.88per gram
$6.99 / bottle
Swanson Albion Magnesium Glycinate 133 mg, 90 Vegan Capsules
SwansoniHerb
Per Serving$0.12
ServingsN/A
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#18
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
Formcapsule
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#19
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
Formcapsule
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Save 86%
#20
Swanson Magnesium Glycinate with BioPerine
$1.12per gram
$20.19 / bottle
Swanson Magnesium Glycinate with BioPerine
NOW FoodsSwanson Vitamins
Per Serving$0.22
Servings90
Formcapsule
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