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.

  • Doses, fillers and hidden blends checked
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AllB VitaminsBiotinMultivitaminsVitamin CVitamin DVitamins A, E & KCalciumIronMagnesiumMinerals & ElectrolytesZincAshwagandha & AdaptogensGreens & SuperfoodsHerbs & BotanicalsMushroomsTurmeric & CurcuminBlood Sugar SupportBrain & NootropicsDigestive HealthEye HealthHeart HealthHormone & Sexual HealthImmune SupportJoint SupportLiver & DetoxMelatonin & SleepProbioticsUrinary HealthAmino AcidsAntioxidants & LongevityCollagenCoQ10CreatineOmega-3 & Fish OilPre-WorkoutProtein SupplementsWeight Management
Top ratedBest value

Highest score first

9097Castor Oil 650 mg71/100NOWCastor Oil 650 mgsoftgel · 30 servings · $0.37/servingBuy on iHerb · $11.01
9098Adam Tablets71/100NOWAdam Tabletstablet · 30 servings · $0.55/servingBuy on iHerb · $16.43
9099Buffered C with Bioflavonoids71/100Swanson Premium BrandBuffered C with Bioflavonoidscapsule · 30 servings · $0.44/servingBuy on iHerb · $13.19
9100Super Kidney Cleanse71/100Health PlusSuper Kidney Cleansecapsule · 45 servings · $0.47/servingBuy on iHerb · $21.29
9101Biochem Thyro-Max Support71/100Country LifeBiochem Thyro-Max Supporttablet · 30 servings · $0.67/servingBuy on iHerb · $19.99
9102Super EPA71/100Thorne ResearchSuper EPAsoftgel · 30 servings · $1.50/servingBuy on iHerb · $45.00
9103Super EPA Pro71/100Thorne ResearchSuper EPA Prosoftgel · 60 servings · $1.55/servingBuy on iHerb · $93.00
9104Omega-3 W/ CoQ1071/100Thorne ResearchOmega-3 W/ CoQ10softgel · 30 servings · $1.83/servingBuy on iHerb · $55.00
9105Vitamin D-3 Drops 4000 IU71/100Nature's AnswerVitamin D-3 Drops 4000 IUliquid · 300 servings · $0.06/servingBuy on iHerb · $16.49
9106Magnesium Malate 1,250 mg71/100Source NaturalsMagnesium Malate 1,250 mgtablet · 120 servings · $0.30/servingBuy on iHerb · $35.69
9107Fat Metabolism Factors71/100Michael's Naturopathic ProgramsFat Metabolism Factorstablet · 30 servings · $0.98/servingBuy on iHerb · $29.35
9108Arginine Citrulline71/100Michael's Naturopathic ProgramsArginine Citrullinetablet · 15 servings · $1.23/servingBuy on iHerb · $18.39
9109Arginine Complex71/100Michael's Naturopathic ProgramsArginine Complextablet · 30 servings · $0.95/servingBuy on iHerb · $28.38
9110Century Formula71/100Swanson Premium BrandCentury Formulatablet · 30 servings · $0.32/servingBuy on iHerb · $9.56
9111Digestive Enzymes71/100Swanson Premium BrandDigestive Enzymestablet · 30 servings · $0.88/servingBuy on iHerb · $26.29
9112Liquid Glucosamine Chondroitin Natural Orange Flavor71/100Nature's AnswerLiquid Glucosamine Chondroitin Natural Orange Flavorliquid · 32 servings · $0.69/servingBuy on iHerb · $22.04
9113Bilberry Eyebright Vision Complex71/100Swanson Premium BrandBilberry Eyebright Vision Complexcapsule · 30 servings · $0.71/servingBuy on iHerb · $21.19
9114CureMed Brain71/100Terry NaturallyCureMed Brainsoftgel · 30 servings · $1.47/servingBuy on iHerb · $44.16
9115Ear Essentials71/100Swanson Condition Specific FormulasEar Essentialscapsule · 30 servings · $0.60/servingBuy on iHerb · $17.99
9116Opti-Men71/100ON Optimum NutritionOpti-Mentablet · 30 servings · $1.37/servingBuy on iHerb · $41.19
9117Stomach Soother Peppermint71/100Oregon's Wild HarvestStomach Soother Peppermintliquid · 12 servings · $2.80/servingBuy on iHerb · $33.56
9118Schizandra Extract 500 mg71/100Swanson Superior HerbsSchizandra Extract 500 mgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.29
9119Sensoril 125 mg71/100Swanson UltraSensoril 125 mgcapsule · 30 servings · $0.76/servingBuy on iHerb · $22.89
9120Healthy Ligaments & Tendons71/100Terry NaturallyHealthy Ligaments & Tendonscapsule · 30 servings · $0.91/servingBuy on iHerb · $27.16

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.