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
  • Today's price and cost per serving
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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

1897Grape Seed Extract 500 mg80/100Swanson Superior HerbsGrape Seed Extract 500 mgcapsule · 30 servings · $0.89/servingBuy on iHerb · $26.76
1898Cinnamon Extract 250 mg80/100Swanson Superior HerbsCinnamon Extract 250 mgcapsule · 30 servings · $0.25/servingBuy on iHerb · $7.44
1899Bilberry Extract 60 mg80/100Swanson Superior HerbsBilberry Extract 60 mgcapsule · 30 servings · $0.60/servingBuy on iHerb · $17.94
1900Ginkgo biloba Liquid Extract Alcohol & Sugar-Free80/100Swanson Premium BrandGinkgo biloba Liquid Extract Alcohol & Sugar-Freeliquid · 29 servings · $0.43/servingBuy on iHerb · $12.42
1901Full Spectrum Cacao (Raw Cocoa) 400 mg80/100Swanson Premium BrandFull Spectrum Cacao (Raw Cocoa) 400 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
1902Full Spectrum Wild Yam 400 mg80/100Swanson Premium BrandFull Spectrum Wild Yam 400 mgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.79
1903Full Spectrum Garlic (Cloves) 400 mg80/100Swanson Premium BrandFull Spectrum Garlic (Cloves) 400 mgcapsule · 30 servings · $0.14/servingBuy on iHerb · $4.17
1904Full Spectrum Onion (Bulb) 400 mg80/100Swanson Premium BrandFull Spectrum Onion (Bulb) 400 mgcapsule · 30 servings · $0.21/servingBuy on iHerb · $6.39
1905Full Spectrum Black Currant 400 mg80/100Swanson Premium BrandFull Spectrum Black Currant 400 mgcapsule · 30 servings · $0.22/servingBuy on iHerb · $6.49
1906Full Spectrum Guar Gum 400 mg80/100Swanson Premium BrandFull Spectrum Guar Gum 400 mgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.79
1907Full Spectrum Olive Leaf 400 mg80/100Swanson Premium BrandFull Spectrum Olive Leaf 400 mgcapsule · 30 servings · $0.17/servingBuy on iHerb · $5.14
1908Full Spectrum Ginger & Turmeric80/100Swanson Premium BrandFull Spectrum Ginger & Turmericcapsule · 30 servings · $0.23/servingBuy on iHerb · $6.89
1909Full Spectrum Irish Moss 400 mg80/100Swanson Premium BrandFull Spectrum Irish Moss 400 mgcapsule · 30 servings · $0.26/servingBuy on iHerb · $7.80
1910Full Spectrum Motherwort 400 mg80/100Swanson Premium BrandFull Spectrum Motherwort 400 mgcapsule · 30 servings · $0.35/servingBuy on iHerb · $10.60
1911Pine Bark Extract 50 mg80/100Swanson Superior HerbsPine Bark Extract 50 mgcapsule · 30 servings · $0.27/servingBuy on iHerb · $8.13
1912Full Spectrum Turmeric, Acai & Ginger80/100Swanson Premium BrandFull Spectrum Turmeric, Acai & Gingercapsule · 30 servings · $0.34/servingBuy on iHerb · $10.17
1913Full Spectrum Turmeric & Black Pepper80/100Swanson Premium BrandFull Spectrum Turmeric & Black Peppercapsule · 30 servings · $0.60/servingBuy on iHerb · $17.93
1914Saw Palmetto Liquid Extract Alcohol & Sugar-Free80/100Swanson Premium BrandSaw Palmetto Liquid Extract Alcohol & Sugar-Freeliquid · 29 servings · $0.43/servingBuy on iHerb · $12.48
1915KidneyAid80/100RidgeCrest HerbalsKidneyAidcapsule · 60 servings · $0.42/servingBuy on iHerb · $24.99
1916Maximum Strength Celery Seed Extract80/100Swanson Superior HerbsMaximum Strength Celery Seed Extractcapsule · 30 servings · $0.66/servingBuy on iHerb · $19.89
1917Saw Palmetto 160 mg80/100Swanson Superior HerbsSaw Palmetto 160 mgsoftgel · 30 servings · $0.70/servingBuy on iHerb · $21.09
1918Magnolia Extract 200 mg80/100Swanson Superior HerbsMagnolia Extract 200 mgcapsule · 30 servings · $0.41/servingBuy on iHerb · $12.19
1919Black Currant Extract Cassis 200 mg80/100Swanson Superior HerbsBlack Currant Extract Cassis 200 mgcapsule · 30 servings · $0.58/servingBuy on iHerb · $17.49
1920Extra Strength Shilajit Extract 100 mg80/100Swanson Superior HerbsExtra Strength Shilajit Extract 100 mgcapsule · 30 servings · $0.43/servingBuy on iHerb · $12.90

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.