Supplement Ratings

iHerb picks

Best supplements 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

13,437 picks across every category, highest score first

529C Vitamin + Zinc85/100JoySpringC Vitamin + Zincliquid · 60 servings · $0.42/servingBuy on iHerb · $24.99
530Mag Complete85/100Klaire LabsMag Completecapsule · 60 servings · $0.32/servingBuy on iHerb · $18.99
531Cal Apatite Forte Capsules85/100MetagenicsCal Apatite Forte Capsulescapsule · 30 servings · $1.40/servingBuy on iHerb · $41.95
532Selenium85/100MegaFoodSeleniumtablet · 60 servings · $0.37/servingBuy on iHerb · $21.99
533Magnesium Glycinate 400 mg85/100BluebonnetMagnesium Glycinate 400 mgcapsule · 15 servings · $0.90/servingBuy on iHerb · $13.56
534Vitamin K2 100 mcg85/100SR Sports ResearchVitamin K2 100 mcgsoftgel · 60 servings · $0.32/servingBuy on iHerb · $18.97
535Hair85/100CodeageHaircapsule · 30 servings · $1.33/servingBuy on iHerb · $39.99
536Methyl Folate 800 mcg85/100Healthy OriginsMethyl Folate 800 mcgcapsule · 120 servings · $0.12/servingBuy on iHerb · $14.24
537High Absorption Magnesium Powder Sweet Peach85/100Doctor's BestHigh Absorption Magnesium Powder Sweet Peachpowder · 43 servings · $0.70/servingBuy on iHerb · $29.99
538Calcium Carbonate 650 mg Unflavored85/100NutricostCalcium Carbonate 650 mg Unflavoredpowder · 286 servings · $0.05/servingBuy on iHerb · $13.95
539Vitamin K2 100 mcg85/100NutricostVitamin K2 100 mcgcapsule · 240 servings · $0.06/servingBuy on iHerb · $15.40
540Vitamin K2 MK-7 100 mcg85/100NutricostVitamin K2 MK-7 100 mcgsoftgel · 240 servings · $0.07/servingBuy on iHerb · $17.95
541Lion's Mane Plus85/100Oregon's Wild HarvestLion's Mane Pluscapsule · 20 servings · $1.56/servingBuy on iHerb · $31.16
542Iron Ferrochel Ferrous Bisglycinate Chelate 36 mg85/100California Gold NutritionIron Ferrochel Ferrous Bisglycinate Chelate 36 mgcapsule · 90 servings · $0.10/servingBuy on iHerb · $8.82
543Alive! Premium Prenatal Gummies85/100Nature's WayAlive! Premium Prenatal Gummiesgummy · 25 servings · $0.86/servingBuy on iHerb · $21.59
544Folinic Acid85/100California Gold NutritionFolinic Acidliquid · 800 servings · $0.02/servingBuy on iHerb · $13.40
545Magnesium Powder Orange Naturally Flavored85/100California Gold NutritionMagnesium Powder Orange Naturally Flavoredpowder · 115 servings · $0.17/servingBuy on iHerb · $19.25
546Apple Cider Vinegar Gummies85/100Flat TummyApple Cider Vinegar Gummiesgummy · 30 servings · $0.64/servingBuy on iHerb · $19.14
547Magnesium Powder Unflavored85/100California Gold NutritionMagnesium Powder Unflavoredpowder · 113 servings · $0.15/servingBuy on iHerb · $17.03
548Ionic Zinc85/100TriquetraIonic Zincliquid · 240 servings · $0.09/servingBuy on iHerb · $21.97
549Citrus Bioflavonoids85/100NOWCitrus Bioflavonoidscapsule · 50 servings · $0.22/servingBuy on iHerb · $10.77
550Zinc Citrate 15 mg85/100Natural FactorsZinc Citrate 15 mgtablet · 90 servings · $0.06/servingBuy on iHerb · $5.57
551Apple Cider Vinegar Gummies 1000 mg Natural Apple Flavor85/100VitamaticApple Cider Vinegar Gummies 1000 mg Natural Apple Flavorgummy · 30 servings · $0.47/servingBuy on iHerb · $13.99
552Mag Glycinate 350 mg85/100ZHOUMag Glycinate 350 mgcapsule · 45 servings · $0.46/servingBuy on iHerb · $20.49

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.