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

313Chelated Magnesium 200 mg65/100CarlsonChelated Magnesium 200 mgtablet · 90 servings · $0.19/servingBuy on iHerb · $17.00
314Mag Glycinate65/100MetagenicsMag Glycinatetablet · 120 servings · $0.50/servingBuy on iHerb · $59.95
315GABA Calm Orange Flavor65/100Source Naturals Serene ScienceGABA Calm Orange Flavorlozenge · 120 servings · $0.16/servingBuy on iHerb · $19.25
316Magnesium Bisglycinate 200 mg65/100California Gold NutritionMagnesium Bisglycinate 200 mgcapsule · 30 servings · $0.42/servingBuy on iHerb · $12.59
317Magnesium Citrate 133 mg65/100Source NaturalsMagnesium Citrate 133 mgcapsule · 180 servings · $0.12/servingBuy on iHerb · $21.08
318Magnesium Glycinate Complex65/100Klaire LabsMagnesium Glycinate Complexcapsule · 100 servings · $0.19/servingBuy on iHerb · $18.99
319Magnesium 200 mg65/100NaturesPlusMagnesium 200 mgtablet · 90 servings · $0.17/servingBuy on iHerb · $15.68
320Magnesium Glycinate 665 mg65/100Nature's TruthMagnesium Glycinate 665 mgcapsule · 60 servings · $0.19/servingBuy on iHerb · $11.30
321Magnesium Bisglycinate65/100California Gold NutritionMagnesium Bisglycinatecapsule · 120 servings · $0.21/servingBuy on iHerb · $25.58
322Calm-Mag65/100Life ExtensionCalm-Magcapsule · 30 servings · $0.75/servingBuy on iHerb · $22.50
323Magnesium (Lactate) 84 mg64/100Swanson Premium BrandMagnesium (Lactate) 84 mgcapsule · 30 servings · $0.81/servingBuy on iHerb · $24.19
324Neuro-Mag Magnesium L-Threonate Tropical Punch Flavor64/100Life ExtensionNeuro-Mag Magnesium L-Threonate Tropical Punch Flavorpowder · 30 servings · $1.05/servingBuy on iHerb · $31.50
325Magnesium Citrate64/100Allergy Research GroupMagnesium Citratecapsule · 90 servings · $0.22/servingBuy on iHerb · $19.56
326Magnesium Citrate64/100NutriCologyMagnesium Citratecapsule · 90 servings · $0.21/servingBuy on iHerb · $18.99
327Magnesium Lactate 84 mg64/100SwansonMagnesium Lactate 84 mgcapsule · 30 servings · $0.81/servingBuy on iHerb · $24.19
328Neuro-Mag Tropical Punch Flavor64/100Life ExtensionNeuro-Mag Tropical Punch Flavorpowder · 30 servings · $1.05/servingBuy on iHerb · $31.50
329Magnesium Malate Caps64/100NOWMagnesium Malate Capscapsule · 180 servings · $0.08/servingBuy on iHerb · $15.13
330Magnesium Orotate 20064/100KALMagnesium Orotate 200capsule · 30 servings · $0.54/servingBuy on iHerb · $16.26
331Magtein Magnesium L-Threonate 667 mg64/100Source NaturalsMagtein Magnesium L-Threonate 667 mgcapsule · 30 servings · $1.03/servingBuy on iHerb · $30.79
332Magnesium Orotate 40 mg64/100SwansonMagnesium Orotate 40 mgcapsule · 60 servings · $0.22/servingBuy on iHerb · $13.39
333High Absorption Magnesium 200 mg64/100Doctor's BestHigh Absorption Magnesium 200 mgtablet · 60 servings · $0.23/servingBuy on iHerb · $13.99
334Chelated Magnesium Glycinate 200 mg63/100CarlsonChelated Magnesium Glycinate 200 mgtablet · 90 servings · $0.19/servingBuy on iHerb · $17.00
335Magnesium Malate 1000 mg62/100NOWMagnesium Malate 1000 mgtablet · 30 servings · $0.53/servingBuy on iHerb · $15.91
336Calcium Magnesium Citrate62/100NutriCologyCalcium Magnesium Citratecapsule · 100 servings · $0.18/servingBuy on iHerb · $17.59

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.