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

49Magnesium Mind85/100EnzymedicaMagnesium Mindcapsule · 60 servings · $0.45/servingBuy on iHerb · $26.99
50Magnesium Motion85/100EnzymedicaMagnesium Motioncapsule · 60 servings · $0.34/servingBuy on iHerb · $20.24
51Magnesium 400 mg85/100EmeraldMagnesium 400 mgcapsule · 30 servings · $0.78/servingBuy on iHerb · $23.36
52Pure Albion Magnesium 400 mg85/100Emerald LabsPure Albion Magnesium 400 mgcapsule · 30 servings · $0.78/servingBuy on iHerb · $23.36
53CALM Raspberry-Lemon Flavored85/100Natural VitalityCALM Raspberry-Lemon Flavoredpowder · 113 servings · $0.23/servingBuy on iHerb · $25.77
54Magnesium Citrate Powder Unflavored85/100SwansonMagnesium Citrate Powder Unflavoredpowder · 58 servings · $0.24/servingBuy on iHerb · $14.21
55Magnesium Glycinate85/100BluebonnetMagnesium Glycinatecapsule · 15 servings · $0.90/servingBuy on iHerb · $13.56
56Magnesium 400 mg85/100Emerald LabsMagnesium 400 mgcapsule · 30 servings · $0.78/servingBuy on iHerb · $23.36
57Magnesium 300 mg85/100NatureWiseMagnesium 300 mgsoftgel · 30 servings · $0.37/servingBuy on iHerb · $11.24
58Magnesium with Silica 300 mg85/100Country Life Target-MinsMagnesium with Silica 300 mgcapsule · 60 servings · $0.22/servingBuy on iHerb · $12.99
59Magnesium Citrate 400 mg85/100NOWMagnesium Citrate 400 mgcapsule · 20 servings · $0.37/servingBuy on iHerb · $7.34
60Enhanced Absorption Calcium Magnesium 2:1 Ratio85/100SolarayEnhanced Absorption Calcium Magnesium 2:1 Ratiocapsule · 22 servings · $0.46/servingBuy on iHerb · $10.09
61High Absorption Magnesium Glycinate 350 mg Unflavored85/100SolarayHigh Absorption Magnesium Glycinate 350 mg Unflavoredpowder · 50 servings · $0.54/servingBuy on iHerb · $26.99
62Maximum Strength Magnesium 500 mg85/100Nature's BountyMaximum Strength Magnesium 500 mgtablet · 30 servings · $0.24/servingBuy on iHerb · $7.13
63Magnesium Oxide Pure Powder85/100NOWMagnesium Oxide Pure Powderpowder · 324 servings · $0.03/servingBuy on iHerb · $10.40
64High Absorption 100% Chelated Magnesium Powder85/100Doctor's BestHigh Absorption 100% Chelated Magnesium Powderpowder · 100 servings · $0.20/servingBuy on iHerb · $19.99
65Magnesium Bisglycinate85/100Thorne ResearchMagnesium Bisglycinatepowder · 60 servings · $0.87/servingBuy on iHerb · $52.00
66CoQ10 L-Carnitine Magnesium84/100Doctor's BestCoQ10 L-Carnitine Magnesiumcapsule · 30 servings · $0.83/servingBuy on iHerb · $24.99
67Magnesium Citrate 400 mg84/100Evlution NutritionMagnesium Citrate 400 mgcapsule · 30 servings · $0.25/servingBuy on iHerb · $7.49
68Magnesium Malate83/100NutraMedixMagnesium Malatecapsule · 60 servings · $0.37/servingBuy on iHerb · $21.95
69Magnesium (Citrate) 150 mg83/100Vital NutrientsMagnesium (Citrate) 150 mgcapsule · 50 servings · $0.36/servingBuy on iHerb · $17.99
70Magnesium (Glycinate/Malate) 120 mg83/100Vital NutrientsMagnesium (Glycinate/Malate) 120 mgcapsule · 50 servings · $0.50/servingBuy on iHerb · $24.99
71Triple Mag 250 mg83/100Vital NutrientsTriple Mag 250 mgcapsule · 45 servings · $0.60/servingBuy on iHerb · $26.99
72Advanced Magnesium Complex83/100AOR Advanced Orthomolecular Research AdvancedAdvanced Magnesium Complexcapsule · 90 servings · $0.26/servingBuy on iHerb · $23.06

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.