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

841Vitamin D3 25 mcg (1000 IU)83/100Natural FactorsVitamin D3 25 mcg (1000 IU)tablet · 30 servings · $0.17/servingBuy on iHerb · $5.00
842Higher Thoughts83/100Natural Factors 3 BrainsHigher Thoughtssoftgel · 45 servings · $0.47/servingBuy on iHerb · $20.97
843Vitamin D3 for Kids 10 mcg (400 IU)83/100Natural FactorsVitamin D3 for Kids 10 mcg (400 IU)tablet · 30 servings · $0.22/servingBuy on iHerb · $6.46
844Rutin 250 mg83/100Natural FactorsRutin 250 mgcapsule · 30 servings · $0.41/servingBuy on iHerb · $12.23
845Digestive Enzymes83/100MNP Michael's Naturopathic ProgramsDigestive Enzymescapsule · 30 servings · $0.79/servingBuy on iHerb · $23.75
846Urinary Flow Formula83/100Natural Factors HerbalFactorsUrinary Flow Formulacapsule · 30 servings · $0.38/servingBuy on iHerb · $11.51
847Tri-Magnesium83/100Integrative TherapeuticsTri-Magnesiumcapsule · 30 servings · $0.70/servingBuy on iHerb · $21.00
848Serenity Formula83/100Natural Factors Stress-RelaxSerenity Formulacapsule · 30 servings · $0.44/servingBuy on iHerb · $13.27
849Ashwagandha for Stress83/100NatureWiseAshwagandha for Stresscapsule · 30 servings · $0.89/servingBuy on iHerb · $26.60
850Iron Bis-Glycinate83/100DaVinci Laboratories Of VermontIron Bis-Glycinatecapsule · 60 servings · $0.49/servingBuy on iHerb · $29.66
851Alive! Complete Prenatal Multi-Vitamin83/100Nature's WayAlive! Complete Prenatal Multi-Vitaminsoftgel · 30 servings · $1.08/servingBuy on iHerb · $32.39
852Antioxidant Extreme83/100HealthForce SuperFoodsAntioxidant Extremecapsule · 60 servings · $0.75/servingBuy on iHerb · $44.95
853Anti-Aging Complex83/100EmeraldAnti-Aging Complexcapsule · 30 servings · $1.11/servingBuy on iHerb · $33.26
854Alive! Complete Premium Prenatal Multivitamin83/100Nature's WayAlive! Complete Premium Prenatal Multivitaminsoftgel · 30 servings · $1.08/servingBuy on iHerb · $32.39
855Magnesium Oxide83/100Douglas LaboratoriesMagnesium Oxidecapsule · 100 servings · $0.12/servingBuy on iHerb · $12.08
856JointEssence83/100Pure EssenceJointEssencecapsule · 30 servings · $1.69/servingBuy on iHerb · $50.74
857Transitions83/100Pure EssenceTransitionscapsule · 30 servings · $1.10/servingBuy on iHerb · $33.13
858Extend-Release Magnesium83/100Life ExtensionExtend-Release Magnesiumcapsule · 30 servings · $0.33/servingBuy on iHerb · $9.75
859Marine Collagen 2000 mg83/100NeoCellMarine Collagen 2000 mgcapsule · 30 servings · $0.56/servingBuy on iHerb · $16.82
860Zinc Bisglycinate 15 mg83/100ThorneZinc Bisglycinate 15 mgcapsule · 30 servings · $0.50/servingBuy on iHerb · $15.00
861Men's Energy83/10021st Century Wellify!Men's Energytablet · 30 servings · $0.38/servingBuy on iHerb · $11.54
862Raw Iron83/100Garden of Life Vitamin CodeRaw Ironcapsule · 30 servings · $0.44/servingBuy on iHerb · $13.29
863Raw Zinc83/100Garden of Life Vitamin CodeRaw Zinccapsule · 30 servings · $0.38/servingBuy on iHerb · $11.53
864Adult Multivitamin Gummies83/100Nature's BountyAdult Multivitamin Gummiesgummy · 37 servings · $0.29/servingBuy on iHerb · $10.90

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.