Best Magnesium Supplements
59 products compared by price per gram of active ingredient
Brand:21st CenturyBluebonnetBulkSupplementsCalifornia Gold NutritionCarlsonCodeageCountry LifeDoctor's Best
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Save 80%
#41
$1.63per gram
$22.00 / bottleSeeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
Seeking HealthiHerbNew
Save 78%
#42
$1.80per gram
$65.97 / bagBulkSupplements Magnesium D-Aspartate Powder, 500 Grams
BulkSupplementsBulkSupplements3 options
Save 78%
#43
$1.81per gram
$38.99 / bottleSwanson Magnesium Glycinate
TraceSwanson Vitamins
Save 78%
#44
$1.82per gram
$21.79 / bottleSwanson Magnesium Gummies, Mixed Berry
SwansonSwanson Vitamins
Save 76%
#45
$1.99per gram
$20.09 / bottleSwanson Magnesium Lactate
SwansonSwanson VitaminsNew
Save 74%
#46
$2.20per gram
$15.89 / bottleSwanson Marine Magnesium
SwansonSwanson VitaminsNew
Save 72%
#47
$2.31per gram
$25.00 / bottleThorne Magnesium Glycinate Capsules, 90 Count
ThorneiHerb3 options
Save 71%
#48
$2.38per gram
$14.99 / bottleSwanson Magnesium Lysinate Glycinate Chelated
Doctor's BestSwanson VitaminsNew3 options · 3 retailers
Save 70%
#49
$2.51per gram
$5.64 / bottleCalifornia Gold Nutrition Chewable Calcium with Magnesium for Children, Birthday Cake, 90 Tablets
California Gold NutritioniHerb
Save 64%
#50
$3.02per gram
$28.97 / bottleMagnesium Citrate Softgels
BulkSupplementsBulkSupplements2 options · 2 retailers
Save 55%
#51
$3.73per gram
$13.99 / bottleMegaFood Relax + Calm Magnesium Soft Chews, Grape, 30 Count
MegaFoodiHerbNew2 options · 2 retailers
Save 43%
#52
$4.71per gram
$29.69 / bottleCalifornia Gold Nutrition Triple Magnesium Complex, 70 mg, 90 Veggie Capsules
California Gold NutritioniHerbNew
Save 38%
#53
$5.15per gram
$16.49 / bottleNature's Answer Liquid Magnesium Malate and Glycinate, 16 fl oz
Nature's AnsweriHerbNew
Save 20%
#54
$6.65per gram
$34.99 / bottleMellow Mag
SwansonSwanson Vitamins
Save 17%
#55
$6.93per gram
$29.95 / bottleSports Research Magtein Magnesium L-Threonate, 90 Veggie Capsules
Sports ResearchiHerbNew3 options · 2 retailers
All options (sorted by value):
iHerb30 ctSports Research Magtein Magnesium L-Threonate, 90 Veggie Capsules
$29.95Buy
Amazon30 ctSports Research Magnesium L-Threonate Capsules 2000mg, 90 Count
$29.95Buy
iHerb60 ctSports Research, Sports Research, Magtein®, Magnesium L-Threonate, Veggie Capsules (666 mg per Capsule), 180 count
$59.97Buy
Save 15%
#56
$7.08per gram
$50.95 / bottleLife Extension Neuro-Mag Magnesium L-Threonate, 150 Vegetarian Capsules
Life ExtensionAmazon4 options · 2 retailers
All options (sorted by value):
Save 10%
#57
$7.48per gram
$34.99 / bottleMagtein Magnesium L-Threonate
NOW FoodsSwanson Vitamins2 options · 2 retailers
All options (sorted by value):
Save 10%
#58
$7.50per gram
$35.29 / bottleSwanson Magnesium L-Threonate (Magtein)
SwansonSwanson Vitamins
#59
$8.32per gram
$24.95 / bottleMaryRuth's Kids Magnesium Calm Gummies, Hibiscus, 60 Gummies
MaryRuth'siHerbNew