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

1945Testofen Fenugreek Extract 300 mg80/100Swanson UltraTestofen Fenugreek Extract 300 mgcapsule · 30 servings · $1.15/servingBuy on iHerb · $34.64
1946Super Potency Hyal-Joint 166 mg80/100Swanson UltraSuper Potency Hyal-Joint 166 mgcapsule · 30 servings · $1.43/servingBuy on iHerb · $42.83
1947Saw Palmetto and Beta Sitosterol80/100Swanson UltraSaw Palmetto and Beta Sitosterolsoftgel · 30 servings · $0.65/servingBuy on iHerb · $19.62
1948Women Over 40 One Daily80/100MegaFoodWomen Over 40 One Dailytablet · 90 servings · $0.52/servingBuy on iHerb · $46.99
1949Women Over 4080/100MegaFoodWomen Over 40tablet · 60 servings · $0.63/servingBuy on iHerb · $37.99
1950Rutin 500 mg80/100BluebonnetRutin 500 mgcapsule · 30 servings · $0.51/servingBuy on iHerb · $15.16
1951Eleuthero Root 425 mg80/100Swanson Premium BrandEleuthero Root 425 mgcapsule · 60 servings · $0.14/servingBuy on iHerb · $8.49
1952L-Tryptophan 500 mg80/100Swanson Premium BrandL-Tryptophan 500 mgcapsule · 30 servings · $0.46/servingBuy on iHerb · $13.69
1953Keratin 50 mg80/100Swanson Premium BrandKeratin 50 mgcapsule · 30 servings · $0.39/servingBuy on iHerb · $11.64
1954UC-II Standardized Collagen 10 mg80/100Swanson UltraUC-II Standardized Collagen 10 mgcapsule · 30 servings · $1.04/servingBuy on iHerb · $31.19
1955Mullein Leaf Liquid Extract Alcohol & Sugar-Free80/100Swanson Premium BrandMullein Leaf Liquid Extract Alcohol & Sugar-Freeliquid · 29 servings · $0.38/servingBuy on iHerb · $11.12
1956Stinging Nettles Leaf Liquid Extract Alcohol & Sugar-Free80/100Swanson Premium BrandStinging Nettles Leaf Liquid Extract Alcohol & Sugar-Freeliquid · 29 servings · $0.41/servingBuy on iHerb · $11.83
1957Triple Boron80/100BluebonnetTriple Boroncapsule · 30 servings · $0.43/servingBuy on iHerb · $12.76
1958Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural Lemon Flavor80/100BluebonnetLiquid Calcium Magnesium Citrate Plus Vitamin D3 Natural Lemon Flavorliquid · 32 servings · $0.50/servingBuy on iHerb · $15.96
1959Full Spectrum Schizandra Berries 525 mg80/100Swanson Premium BrandFull Spectrum Schizandra Berries 525 mgcapsule · 30 servings · $0.42/servingBuy on iHerb · $12.69
1960C.G.P. Unflavored80/100Metabolic NutritionC.G.P. Unflavoredpowder · 40 servings · $0.87/servingBuy on iHerb · $34.99
1961Calcium Magnesium & Vitamin D3 Natural Orange Vanilla Flavor80/100Bluebonnet EarthSweet ChewablesCalcium Magnesium & Vitamin D3 Natural Orange Vanilla Flavortablet · 45 servings · $0.39/servingBuy on iHerb · $17.56
1962Zinc Lozenges 15 mg Natural Orange Flavor80/100Bluebonnet EarthSweet ChewablesZinc Lozenges 15 mg Natural Orange Flavorlozenge · 30 servings · $0.40/servingBuy on iHerb · $11.96
1963CellularActive CoQ10 Ubiquinol 100 mg80/100BluebonnetCellularActive CoQ10 Ubiquinol 100 mgsoftgel · 30 servings · $0.99/servingBuy on iHerb · $29.56
1964Loving Energy80/100BiorayLoving Energyliquid · 74 servings · $0.61/servingBuy on iHerb · $44.95
1965Echinacea Natural Orange Flavor80/100ChildLife EssentialsEchinacea Natural Orange Flavorliquid · 60 servings · $0.17/servingBuy on iHerb · $9.99
1966Para Smart 180/100Renew LifePara Smart 1capsule · 45 servings · $0.68/servingBuy on iHerb · $30.59
1967T.A.G. Unflavored80/100Metabolic NutritionT.A.G. Unflavoredpowder · 40 servings · $0.87/servingBuy on iHerb · $34.99
1968Gymnema Standardized80/100Nature's WayGymnema Standardizedcapsule · 60 servings · $0.33/servingBuy on iHerb · $19.99

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.