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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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

1777Raw Thymus Glandular 500 mg80/100Swanson Premium BrandRaw Thymus Glandular 500 mgcapsule · 30 servings · $0.56/servingBuy on iHerb · $16.68
1778Pau d'Arco 500 mg80/100Swanson Premium BrandPau d'Arco 500 mgcapsule · 50 servings · $0.14/servingBuy on iHerb · $7.14
1779Schisandra 2,000 mg Alcohol-Free80/100Nature's AnswerSchisandra 2,000 mg Alcohol-Freeliquid · 15 servings · $0.75/servingBuy on iHerb · $11.24
1780Melatonin 3 mg80/100Swanson Premium BrandMelatonin 3 mgcapsule · 30 servings · $0.33/servingBuy on iHerb · $9.99
1781Valerian Root 475 mg80/100Swanson Premium BrandValerian Root 475 mgcapsule · 50 servings · $0.14/servingBuy on iHerb · $7.14
1782Chanca Piedra Phyllanthus niruri 500 mg80/100Swanson Premium BrandChanca Piedra Phyllanthus niruri 500 mgcapsule · 30 servings · $0.28/servingBuy on iHerb · $8.54
1783Valerian 1,000 mg Alcohol-Free80/100Nature's AnswerValerian 1,000 mg Alcohol-Freeliquid · 30 servings · $0.45/servingBuy on iHerb · $13.38
1784Raw Ovarian Glandular 250 mg80/100Swanson Premium BrandRaw Ovarian Glandular 250 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
1785Black Walnut & Wormwood Alcohol-Free80/100Nature's AnswerBlack Walnut & Wormwood Alcohol-Freeliquid · 15 servings · $0.93/servingBuy on iHerb · $13.99
1786Shiitake Mushroom 500 mg80/100Swanson Premium BrandShiitake Mushroom 500 mgcapsule · 30 servings · $0.24/servingBuy on iHerb · $7.34
1787Black Cohosh 540 mg80/100Swanson Premium BrandBlack Cohosh 540 mgcapsule · 30 servings · $0.19/servingBuy on iHerb · $5.71
1788Full Spectrum Black Cumin Seed Nigella sativa 400 mg80/100Swanson Premium BrandFull Spectrum Black Cumin Seed Nigella sativa 400 mgcapsule · 30 servings · $0.24/servingBuy on iHerb · $7.14
1789Clinical Glutathione80/100Terry NaturallyClinical Glutathionelozenge · 30 servings · $2.18/servingBuy on iHerb · $65.41
1790Full Spectrum Moringa Oleifera 400 mg80/100Swanson Premium BrandFull Spectrum Moringa Oleifera 400 mgcapsule · 30 servings · $0.42/servingBuy on iHerb · $12.59
1791Full Spectrum Andrographis Paniculata 400 mg80/100Swanson Premium BrandFull Spectrum Andrographis Paniculata 400 mgcapsule · 30 servings · $0.40/servingBuy on iHerb · $11.96
1792Full Spectrum Coleus Forskohlii 400 mg80/100Swanson Premium BrandFull Spectrum Coleus Forskohlii 400 mgcapsule · 30 servings · $0.35/servingBuy on iHerb · $10.49
1793Astragalus80/100Oregon's Wild HarvestAstragalusliquid · 30 servings · $0.64/servingBuy on iHerb · $19.16
1794Full Spectrum Herbal Gallbladder Care80/100Swanson Premium BrandFull Spectrum Herbal Gallbladder Carecapsule · 30 servings · $0.22/servingBuy on iHerb · $6.60
1795Echinacea 400 mg80/100Swanson Premium BrandEchinacea 400 mgcapsule · 30 servings · $0.43/servingBuy on iHerb · $12.79
1796CuraMed 375 mg80/100Terry NaturallyCuraMed 375 mgsoftgel · 60 servings · $0.61/servingBuy on iHerb · $36.51
1797Licorice Root 450 mg80/100Swanson Premium BrandLicorice Root 450 mgcapsule · 50 servings · $0.22/servingBuy on iHerb · $10.89
1798Melatonin 1 mg80/100Swanson Premium BrandMelatonin 1 mgcapsule · 30 servings · $0.23/servingBuy on iHerb · $6.99
1799Pregnenolone 10 mg80/100Swanson Premium BrandPregnenolone 10 mgcapsule · 30 servings · $0.22/servingBuy on iHerb · $6.69
1800Melatonin 500 mcg80/100Swanson Premium BrandMelatonin 500 mcgcapsule · 30 servings · $0.11/servingBuy on iHerb · $3.40

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.