Supplement Ratings

iHerb picks

Best Magnesium on iHerb

Skip hours of label reading. Every pick below is sold on iHerb and passed our label check with 60+ points, so whatever you choose is worth taking, and you see today's price before you click.

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Top ratedBest value

341 picks in magnesium, highest score first

121Target-Mins Calcium-Magnesium Complex79/100Country LifeTarget-Mins Calcium-Magnesium Complextablet · 90 servings · $0.29/servingBuy on iHerb · $25.99
122Chelated Magnesium 250 mg79/100Country LifeChelated Magnesium 250 mgtablet · 30 servings · $0.50/servingBuy on iHerb · $14.99
123Magnesium Citrate Softgels79/100NOWMagnesium Citrate Softgelssoftgel · 30 servings · $0.41/servingBuy on iHerb · $12.24
124Magnesium 30079/100Innate Response FormulasMagnesium 300capsule · 60 servings · $0.58/servingBuy on iHerb · $34.99
125Magnesium Citrate 400 mg79/100BluebonnetMagnesium Citrate 400 mgtablet · 30 servings · $0.40/servingBuy on iHerb · $11.96
126Plant Based Magnesium 500 mg Liquid Vanilla Cream Flavor79/100Nature's AnswerPlant Based Magnesium 500 mg Liquid Vanilla Cream Flavorliquid · 95 servings · $0.24/servingBuy on iHerb · $22.49
127KalmAssure Magnesium Powder 400 mg Unflavored79/100Nature's PlusKalmAssure Magnesium Powder 400 mg Unflavoredpowder · 60 servings · $0.47/servingBuy on iHerb · $28.01
128KalmAssure Magnesium Powder 400 mg Refreshing Pink Lemonade Flavor79/100Nature's PlusKalmAssure Magnesium Powder 400 mg Refreshing Pink Lemonade Flavorpowder · 60 servings · $0.47/servingBuy on iHerb · $28.01
129Magnesium Citrate79/100BluebonnetMagnesium Citratetablet · 60 servings · $0.35/servingBuy on iHerb · $20.76
130Liquid Magnesium Citrate Mixed Berry Flavor79/100BluebonnetLiquid Magnesium Citrate Mixed Berry Flavorliquid · 32 servings · $0.54/servingBuy on iHerb · $17.20
131Marine Based Magnesium 500 mg Vanilla Cream Flavored79/100Nature's AnswerMarine Based Magnesium 500 mg Vanilla Cream Flavoredliquid · 95 servings · $0.24/servingBuy on iHerb · $22.49
132Magnesium Complex79/100Nobi NutritionMagnesium Complexcapsule · 60 servings · $0.34/servingBuy on iHerb · $20.35
133Magnesium Caps 420 mg79/100TwinlabMagnesium Caps 420 mgcapsule · 100 servings · $0.12/servingBuy on iHerb · $12.09
134Magnesium Citrate 250 mg79/100Nature MadeMagnesium Citrate 250 mgsoftgel · 90 servings · $0.24/servingBuy on iHerb · $21.33
135KalmAssure Magnesium Powder Refreshing Orange79/100NaturesPlusKalmAssure Magnesium Powder Refreshing Orangepowder · 60 servings · $0.47/servingBuy on iHerb · $28.01
136KalmAssure Magnesium Powder 420 mg Refreshing Orange79/100NaturesPlusKalmAssure Magnesium Powder 420 mg Refreshing Orangepowder · 60 servings · $0.47/servingBuy on iHerb · $28.01
137Liquid Magnesium 300 mg Tangerine79/100Trace MineralsLiquid Magnesium 300 mg Tangerineliquid · 32 servings · $0.75/servingBuy on iHerb · $24.14
138Chelated Magnesium Glycinate 400 mg79/100Country LifeChelated Magnesium Glycinate 400 mgtablet · 30 servings · $0.61/servingBuy on iHerb · $18.19
139Magnesium Glycinate Complex 220 mg79/100Nature's WayMagnesium Glycinate Complex 220 mgtablet · 60 servings · $0.28/servingBuy on iHerb · $16.95
140Magnesium Citrate Softgels 250 mg79/100Nature's TruthMagnesium Citrate Softgels 250 mgsoftgel · 60 servings · $0.23/servingBuy on iHerb · $13.99
141Stress-X Magnesium Powder 350 mg Lemon Lime79/100Trace Minerals ResearchStress-X Magnesium Powder 350 mg Lemon Limepowder · 50 servings · $0.42/servingBuy on iHerb · $20.99
142Calm Zone Magnesium 325 mg Raspberry Lemon79/100The Vitamin ShoppeCalm Zone Magnesium 325 mg Raspberry Lemonpowder · 50 servings · $0.40/servingBuy on iHerb · $19.99
143Fast-Absorbing Liquid Magnesium 300 mg Tangerine Flavor79/100Trace Minerals ResearchFast-Absorbing Liquid Magnesium 300 mg Tangerine Flavorliquid · 32 servings · $0.75/servingBuy on iHerb · $24.14
144High Absorption Magnesium79/100Doctor's BestHigh Absorption Magnesiumtablet · 60 servings · $0.23/servingBuy on iHerb · $13.99

Scores rate what's on the label (dosage transparency, cleanliness, ingredient profile), not clinical results. Prices come from the iHerb catalog feed and can change at checkout. See the full Best Magnesium 2026 ranking.