Supplement Ratings

iHerb picks

Best Minerals & Electrolytes 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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AllAmino AcidsAntioxidants & LongevityAshwagandha & AdaptogensB VitaminsBiotinBlood Sugar SupportBrain & NootropicsCalciumCollagenCoQ10CreatineDigestive HealthEye HealthGreens & SuperfoodsHeart HealthHerbs & BotanicalsHormone & Sexual HealthImmune SupportIronJoint SupportLiver & DetoxMagnesiumMelatonin & SleepMinerals & ElectrolytesMultivitaminsMushroomsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminUrinary HealthVitamin CVitamin DVitamins A, E & KWeight ManagementZinc
Top ratedBest value

Highest score first

241Potassium Gluconate 595 mg67/100Nature's BountyPotassium Gluconate 595 mgtablet · 30 servings · $0.18/servingBuy on iHerb · $5.55
242Potassium Aspartate67/100Swanson Premium BrandPotassium Aspartatecapsule · 30 servings · $0.27/servingBuy on iHerb · $8.18
243Tri-Iodine 25 mg67/100Terry NaturallyTri-Iodine 25 mgcapsule · 30 servings · $0.76/servingBuy on iHerb · $22.91
244Albion Complexed Potassium 99 mg67/100Swanson UltraAlbion Complexed Potassium 99 mgcapsule · 30 servings · $0.30/servingBuy on iHerb · $8.91
245SelenoExcell 200 mcg67/100Swanson UltraSelenoExcell 200 mcgcapsule · 30 servings · $0.18/servingBuy on iHerb · $5.39
246Tri-Iodine 3 mg67/100Terry NaturallyTri-Iodine 3 mgcapsule · 90 servings · $0.27/servingBuy on iHerb · $24.61
247Tri-Iodine 6.25 mg67/100Terry NaturallyTri-Iodine 6.25 mgcapsule · 90 servings · $0.29/servingBuy on iHerb · $26.31
248Tri-Iodine 12.5 mg67/100Terry NaturallyTri-Iodine 12.5 mgcapsule · 90 servings · $0.38/servingBuy on iHerb · $33.96
249Albion Complexed Selenium 200 mcg67/100Swanson UltraAlbion Complexed Selenium 200 mcgcapsule · 30 servings · $0.31/servingBuy on iHerb · $9.29
250Potassium Citrate 99 mg67/100Swanson UltraPotassium Citrate 99 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
251Albion Chelated Copper 2 mg67/100Swanson UltraAlbion Chelated Copper 2 mgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.79
252Potassium Orotate67/100Swanson UltraPotassium Orotatecapsule · 30 servings · $0.25/servingBuy on iHerb · $7.49
253Potassium Citrate 99 mg67/100Natural FactorsPotassium Citrate 99 mgtablet · 30 servings · $0.19/servingBuy on iHerb · $5.74
254Potassium (Citrate)67/100Pure EncapsulationsPotassium (Citrate)capsule · 180 servings · $0.18/servingBuy on iHerb · $32.50
255Selenium Complex 200 mcg67/100SwansonSelenium Complex 200 mcgcapsule · 30 servings · $0.31/servingBuy on iHerb · $9.29
256Tri-Iodine 12.5 mg67/100EuroMedicaTri-Iodine 12.5 mgcapsule · 90 servings · $0.47/servingBuy on iHerb · $41.95
257Chromium Picolinate67/100SwansonChromium Picolinatecapsule · 30 servings · $0.38/servingBuy on iHerb · $11.54
258Iodoral IOD 12.567/100OptimoxIodoral IOD 12.5tablet · 30 servings · $1.34/servingBuy on iHerb · $40.06
259Iodoral IOD - 5067/100OptimoxIodoral IOD - 50tablet · 30 servings · $3.47/servingBuy on iHerb · $104.19
260Oceanic Silica67/100SolgarOceanic Silicacapsule · 50 servings · $0.24/servingBuy on iHerb · $11.96
261BHB Berry Lemonade67/100Natures Plus KetoLivingBHB Berry Lemonadepowder · 20 servings · $1.88/servingBuy on iHerb · $37.61
262Vanadyl Sulfate 7.5 mg67/100Life ExtensionVanadyl Sulfate 7.5 mgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.25
263Iodine +67/100CodeageIodine +liquid · 400 servings · $0.07/servingBuy on iHerb · $26.99
264Potassium 99 mg67/100Nature's BountyPotassium 99 mgtablet · 30 servings · $0.18/servingBuy on iHerb · $5.55

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 Minerals & Electrolytes ranking.