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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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

10033Vitamin C with Bioflavonoid Concentrate 1000 mg70/100SolarayVitamin C with Bioflavonoid Concentrate 1000 mgcapsule · 30 servings · $1.07/servingBuy on iHerb · $31.99
10034Vitamin B-12 Lozenge 1000 mcg Natural Cherry Flavor70/100SolarayVitamin B-12 Lozenge 1000 mcg Natural Cherry Flavorlozenge · 90 servings · $0.14/servingBuy on iHerb · $12.99
10035Selenium 200 mcg70/100SolaraySelenium 200 mcgcapsule · 90 servings · $0.13/servingBuy on iHerb · $11.79
10036Licorice 450 mg70/100SolarayLicorice 450 mgcapsule · 50 servings · $0.30/servingBuy on iHerb · $15.17
10037Magnesium 200 mg70/100SolarayMagnesium 200 mgcapsule · 30 servings · $0.42/servingBuy on iHerb · $12.69
10038Magnesium Potassium Asporotates70/100SolarayMagnesium Potassium Asporotatescapsule · 60 servings · $0.33/servingBuy on iHerb · $19.69
10039Iron 50 mg70/100SolarayIron 50 mgcapsule · 60 servings · $0.17/servingBuy on iHerb · $10.39
10040Ancient Nutrients Vitamin C + Probiotics 900 mg70/100Ancient NutritionAncient Nutrients Vitamin C + Probiotics 900 mgcapsule · 30 servings · $0.71/servingBuy on iHerb · $21.21
10041Liver Detox & Blood Refresh70/100Irwin NaturalsLiver Detox & Blood Refreshsoftgel · 30 servings · $0.83/servingBuy on iHerb · $24.99
10042Magnesium Citrate70/100Klaire LabsMagnesium Citratecapsule · 90 servings · $0.21/servingBuy on iHerb · $18.99
10043Magnesium Glycinate70/100Klaire LabsMagnesium Glycinatecapsule · 100 servings · $0.19/servingBuy on iHerb · $18.99
10044Daily Fat Burner70/100youtheoryDaily Fat Burnercapsule · 60 servings · $0.29/servingBuy on iHerb · $17.19
10045Spectro Multivitamin70/100SolaraySpectro Multivitamincapsule · 60 servings · $0.87/servingBuy on iHerb · $52.09
10046Calcium D-Glucarate 500 mg70/100Protocol For Life BalanceCalcium D-Glucarate 500 mgcapsule · 90 servings · $0.54/servingBuy on iHerb · $48.41
10047Corn Silk 1,200 mg70/100Nature's WayCorn Silk 1,200 mgcapsule · 33 servings · $0.30/servingBuy on iHerb · $9.99
10048Cranberry Fruit 930 mg70/100Nature's WayCranberry Fruit 930 mgcapsule · 50 servings · $0.30/servingBuy on iHerb · $14.79
10049Glucomannan from Konjack Root 1,995 mg70/100Nature's WayGlucomannan from Konjack Root 1,995 mgcapsule · 33 servings · $0.38/servingBuy on iHerb · $12.50
10050Selenium 200 mcg70/100Nature's WaySelenium 200 mcgcapsule · 100 servings · $0.11/servingBuy on iHerb · $10.99
10051Pure Hawaiian Spirulina 3 g70/100Nutrex HawaiiPure Hawaiian Spirulina 3 gtablet · 33 servings · $0.61/servingBuy on iHerb · $20.07
10052Pure Hawaiian Spirulina 1,000 mg70/100Nutrex HawaiiPure Hawaiian Spirulina 1,000 mgtablet · 60 servings · $0.51/servingBuy on iHerb · $30.89
10053AllerBreez70/100Advanced Nutrition by ZahlerAllerBreezcapsule · 15 servings · $1.82/servingBuy on iHerb · $27.27
10054Immune Defense70/100Advanced Nutrition by ZahlerImmune Defensecapsule · 30 servings · $1.14/servingBuy on iHerb · $34.09
10055Methylfolate70/100Advanced Nutrition by ZahlerMethylfolatecapsule · 60 servings · $0.27/servingBuy on iHerb · $16.22
10056Vitamin D3 & K2 Peach Apricot Flavor70/100Advanced Nutrition by ZahlerVitamin D3 & K2 Peach Apricot Flavorchewable · 90 servings · $0.23/servingBuy on iHerb · $20.77

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.