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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AllAshwagandha & AdaptogensB VitaminsBiotinCalciumCollagenCoQ10CreatineGreens & SuperfoodsIronMagnesiumMelatonin & SleepMultivitaminsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminVitamin CVitamin DZinc
Top ratedBest value

341 picks in magnesium, highest score first

145Magnesium Caps 500 mg78/100Life ExtensionMagnesium Caps 500 mgcapsule · 100 servings · $0.09/servingBuy on iHerb · $9.00
146Ionic Magnesium78/100The Vitamin ShoppeIonic Magnesiumliquid · 30 servings · $0.49/servingBuy on iHerb · $14.69
147Magnesium Calcium+78/100Rainbow LightMagnesium Calcium+tablet · 90 servings · $0.17/servingBuy on iHerb · $14.87
148Magnesium Citrate Orange Vanilla78/100KALMagnesium Citrate Orange Vanillagummy · 60 servings · $0.33/servingBuy on iHerb · $20.04
149Ionic Magnesium 400 mg78/100Trace MineralsIonic Magnesium 400 mgliquid · 15 servings · $1.03/servingBuy on iHerb · $15.44
150Mega-Mag 400 mg78/100Trace MineralsMega-Mag 400 mgliquid · 30 servings · $0.79/servingBuy on iHerb · $23.68
151Liposomal Magnesium Taurate+78/100CodeageLiposomal Magnesium Taurate+capsule · 60 servings · $0.67/servingBuy on iHerb · $39.99
152Mega-Mag 400 mg78/100Trace Minerals ResearchMega-Mag 400 mgliquid · 30 servings · $0.79/servingBuy on iHerb · $23.68
153Fast-Absorbing Liquid Magnesium 300 mg Tangerine78/100Trace Minerals ResearchFast-Absorbing Liquid Magnesium 300 mg Tangerineliquid · 32 servings · $0.75/servingBuy on iHerb · $24.14
154Ionic Magnesium 400 mg78/100Trace Minerals ResearchIonic Magnesium 400 mgliquid · 15 servings · $1.03/servingBuy on iHerb · $15.44
155Amino Acid Chelate Magnesium 200 mg77/100Nature's PlusAmino Acid Chelate Magnesium 200 mgtablet · 30 servings · $0.52/servingBuy on iHerb · $15.68
156Magnesium & Potassium Aspartate77/100NOWMagnesium & Potassium Aspartatecapsule · 60 servings · $0.22/servingBuy on iHerb · $13.46
157Magnesium Citrate77/100Nature MadeMagnesium Citratesoftgel · 60 servings · $0.36/servingBuy on iHerb · $21.33
158Tri-Magnesium77/100BioGenesis NutraceuticalsTri-Magnesiumcapsule · 120 servings · $0.22/servingBuy on iHerb · $25.99
159Magnesium Glycinate77/100CarlsonMagnesium Glycinatetablet · 120 servings · $0.35/servingBuy on iHerb · $42.33
160Magnesium Oxide 500 mg77/100AN Amazing Nutrition Amazing FormulasMagnesium Oxide 500 mgcapsule · 90 servings · $0.13/servingBuy on iHerb · $11.54
161Magnesium Taurate +77/100KALMagnesium Taurate +tablet · 90 servings · $0.39/servingBuy on iHerb · $34.99
162Magnesium Taurate+ 400 mg77/100KALMagnesium Taurate+ 400 mgtablet · 45 servings · $0.45/servingBuy on iHerb · $20.09
163Magnesium Citrate 200 mg77/100Best NaturalsMagnesium Citrate 200 mgtablet · 125 servings · $0.14/servingBuy on iHerb · $17.21
164Magnesium Oxide 500 mg77/100Best NaturalsMagnesium Oxide 500 mgtablet · 180 servings · $0.07/servingBuy on iHerb · $11.99
165Extra Strength Magnesium 400 mg77/100Nature MadeExtra Strength Magnesium 400 mgsoftgel · 60 servings · $0.22/servingBuy on iHerb · $13.04
166Calcium 1,000 mg Magnesium 500 mg Complex77/100Country Life Target-MinsCalcium 1,000 mg Magnesium 500 mg Complextablet · 45 servings · $0.43/servingBuy on iHerb · $19.49
167Magnesium Glycinate77/100Country LifeMagnesium Glycinatetablet · 30 servings · $0.72/servingBuy on iHerb · $21.49
168Target-Mins Calcium Magnesium Potassium 500 mg : 500 mg : 99 mg77/100Country LifeTarget-Mins Calcium Magnesium Potassium 500 mg : 500 mg : 99 mgtablet · 45 servings · $0.43/servingBuy on iHerb · $19.49

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.