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

1873Sprouted Broccoli Seed 400 mg80/100Swanson GreenFoods FormulasSprouted Broccoli Seed 400 mgcapsule · 30 servings · $0.80/servingBuy on iHerb · $24.09
1874GABAplex With L-Tyrosine & L-Theanine80/100Swanson UltraGABAplex With L-Tyrosine & L-Theaninecapsule · 30 servings · $0.56/servingBuy on iHerb · $16.79
1875CuraMed 750 mg80/100Terry NaturallyCuraMed 750 mgsoftgel · 30 servings · $1.19/servingBuy on iHerb · $35.66
1876Fenugreek Extract 500 mg80/100Swanson Superior HerbsFenugreek Extract 500 mgcapsule · 30 servings · $0.49/servingBuy on iHerb · $14.82
1877Bacopa Monnieri Extract 250 mg80/100Swanson Superior HerbsBacopa Monnieri Extract 250 mgcapsule · 30 servings · $0.47/servingBuy on iHerb · $14.19
1878Salacia Oblonga 500 mg80/100Swanson Superior HerbsSalacia Oblonga 500 mgcapsule · 30 servings · $0.61/servingBuy on iHerb · $18.36
1879Maximum Strength Apple Polyphenols 125 mg80/100Swanson UltraMaximum Strength Apple Polyphenols 125 mgcapsule · 30 servings · $0.35/servingBuy on iHerb · $10.38
1880Indole-3-Carbinol With Resveratrol80/100Swanson UltraIndole-3-Carbinol With Resveratrolcapsule · 30 servings · $0.56/servingBuy on iHerb · $16.69
1881Pharmaceutical Grade AjiPure L-Methionine 500 mg80/100Swanson UltraPharmaceutical Grade AjiPure L-Methionine 500 mgcapsule · 30 servings · $0.39/servingBuy on iHerb · $11.76
1882High Potency L-Glutathione 200 mg80/100Swanson UltraHigh Potency L-Glutathione 200 mgcapsule · 30 servings · $0.74/servingBuy on iHerb · $22.19
1883DiosVein Diosmin/Hesperidin80/100Swanson UltraDiosVein Diosmin/Hesperidincapsule · 30 servings · $0.47/servingBuy on iHerb · $14.09
1884Astaxanthin 4 mg80/100Swanson UltraAstaxanthin 4 mgsoftgel · 30 servings · $0.62/servingBuy on iHerb · $18.59
1885L-Glutathione With CoQ1080/100Swanson UltraL-Glutathione With CoQ10capsule · 30 servings · $0.39/servingBuy on iHerb · $11.73
1886Taurine 500 mg80/100Swanson Premium BrandTaurine 500 mgcapsule · 30 servings · $0.28/servingBuy on iHerb · $8.39
1887Malic Acid 600 mg80/100Swanson Premium BrandMalic Acid 600 mgcapsule · 30 servings · $0.39/servingBuy on iHerb · $11.64
1888Full Spectrum Kola Nut, Catuaba, Guarana80/100Swanson Premium BrandFull Spectrum Kola Nut, Catuaba, Guaranacapsule · 30 servings · $0.38/servingBuy on iHerb · $11.33
1889Senna Psyllium Cascara Complex80/100Swanson Premium BrandSenna Psyllium Cascara Complexcapsule · 30 servings · $0.35/servingBuy on iHerb · $10.49
1890Full Spectrum Tribulus Fruit 500 mg80/100Swanson Premium BrandFull Spectrum Tribulus Fruit 500 mgcapsule · 30 servings · $0.21/servingBuy on iHerb · $6.38
1891Lutein 40 mg80/100Nature's BountyLutein 40 mgsoftgel · 30 servings · $0.74/servingBuy on iHerb · $22.22
1892Saw Palmetto 450 mg80/100Nature's BountySaw Palmetto 450 mgcapsule · 30 servings · $0.80/servingBuy on iHerb · $23.93
1893Hair Renew Formula80/100Terry NaturallyHair Renew Formulasoftgel · 30 servings · $1.42/servingBuy on iHerb · $42.46
1894100% Pure Inositol Powder80/100Swanson Premium Brand100% Pure Inositol Powderpowder · 37 servings · $0.75/servingBuy on iHerb · $27.59
1895Milk Thistle Liquid Extract Alcohol & Sugar-Free80/100Swanson Premium BrandMilk Thistle Liquid Extract Alcohol & Sugar-Freeliquid · 14 servings · $1.16/servingBuy on iHerb · $16.29
1896Ginkgo with Vinpocetine80/100Swanson Superior HerbsGinkgo with Vinpocetinecapsule · 30 servings · $0.32/servingBuy on iHerb · $9.65

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.