Best Magnesium Supplements

19 products compared by price per gram of active ingredient

Brand:21st CenturyBluebonnetBulkSupplementsCalifornia Gold NutritionCarlsonCodeageCountry LifeDoctor's Best
Package Size:All sizes19< 60160–1205120–25011250+2
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#1
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
Save 98%
#2
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
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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%
#3
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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Save 95%
#4
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%
#5
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
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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%
#6
Swanson Magnesium Glycinate
$0.62per gram
$38.99 / bottle
Swanson Magnesium Glycinate
TraceSwanson Vitamins
Per Serving$0.22
Servings180
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Save 91%
#7
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
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Save 89%
#8
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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Save 87%
#9
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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Save 86%
#10
Swanson Magnesium Glycinate with BioPerine
$1.12per gram
$20.19 / bottle
Swanson Magnesium Glycinate with BioPerine
NOW FoodsSwanson Vitamins
Per Serving$0.22
Servings90
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Save 83%
#11
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$1.36per gram
$32.76 / bottle
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
BluebonnetiHerb
Per Serving$0.27
Servings120
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Save 81%
#12
Solaray Magnesium Glycinate VegCaps, 240 Count
$1.52per gram
$31.99 / bottle
Solaray Magnesium Glycinate VegCaps, 240 Count
SolarayiHerb2 options
Per Serving$0.53
ServingsN/A
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iHerbSolaray Magnesium Glycinate VegCaps, 240 Count
$31.99Buy
30 ctSolaray Magnesium Glycinate 350 mg, 120 Veg Caps
$18.39Buy
Save 79%
#13
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
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Save 70%
#14
Thorne Magnesium Glycinate Capsules, 90 Count
$2.31per gram
$25.00 / bottle
Thorne Magnesium Glycinate Capsules, 90 Count
ThorneiHerb
Per Serving$0.28
Servings90
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Save 70%
#15
Swanson Magnesium Lysinate Glycinate Chelated
$2.38per gram
$14.99 / bottle
Swanson Magnesium Lysinate Glycinate Chelated
Doctor's BestSwanson Vitamins
Per Serving$0.25
ServingsN/A
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Save 70%
#16
Doctor's Best High Absorption Magnesium, 120 Veggie Caps
$2.38per gram
$14.99 / bottle
Doctor's Best High Absorption Magnesium, 120 Veggie Caps
Doctor's BestiHerb
Per Serving$0.25
ServingsN/A
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Save 45%
#17
Thorne Magnesium Bisglycinate, 6.5 oz
$4.33per gram
$52.00 / bottle
Thorne Magnesium Bisglycinate, 6.5 oz
ThorneiHerbNew
Per Serving$0.87
Servings60
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Save 40%
#18
California Gold Nutrition Triple Magnesium Complex, 70 mg, 90 Veggie Capsules
$4.71per gram
$29.69 / bottle
California Gold Nutrition Triple Magnesium Complex, 70 mg, 90 Veggie Capsules
California Gold NutritioniHerbNew
Per Serving$0.99
Servings30
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#19
Thorne Magnesium Bisglycinate, 30 Stick Packs
$7.83per gram
$47.00 / bottle
Thorne Magnesium Bisglycinate, 30 Stick Packs
ThorneiHerbNew
Per Serving$1.57
Servings30
Formcapsule
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