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

1729Ubiquinol 50 mg80/100Swanson UltraUbiquinol 50 mgsoftgel · 30 servings · $0.61/servingBuy on iHerb · $18.19
1730Standardized Extract Double Strength St. John's Wort 300 mg80/100Nature's BountyStandardized Extract Double Strength St. John's Wort 300 mgcapsule · 30 servings · $0.40/servingBuy on iHerb · $11.88
1731Mood+ 50 Billion Guaranteed80/100Garden of Life Dr. Formulated ProbioticsMood+ 50 Billion Guaranteedcapsule · 30 servings · $1.27/servingBuy on iHerb · $38.24
1732Once Daily 30 Billion Guaranteed80/100Garden of Life Dr. Formulated ProbioticsOnce Daily 30 Billion Guaranteedcapsule · 30 servings · $0.87/servingBuy on iHerb · $26.24
1733Once Daily Men's 50 Billion Guaranteed80/100Garden of Life Dr. Formulated ProbioticsOnce Daily Men's 50 Billion Guaranteedcapsule · 30 servings · $1.07/servingBuy on iHerb · $32.19
1734Fungal Defense80/100Garden of LifeFungal Defensetablet · 28 servings · $1.22/servingBuy on iHerb · $34.29
1735Paraherbs80/100Michael's Naturopathic ProgramsParaherbscapsule · 30 servings · $0.78/servingBuy on iHerb · $23.27
1736Red Clover Combination80/100Swanson Premium BrandRed Clover Combinationcapsule · 30 servings · $0.41/servingBuy on iHerb · $12.27
1737Cayenne 450 mg80/100Swanson Premium BrandCayenne 450 mgcapsule · 30 servings · $0.58/servingBuy on iHerb · $17.29
1738Yucca 2000 mg80/100Nature's AnswerYucca 2000 mgliquid · 15 servings · $0.70/servingBuy on iHerb · $10.49
1739Vitex 40 mg80/100Nature's AnswerVitex 40 mgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.54
1740Boswellia 400 mg80/100Nature's AnswerBoswellia 400 mgcapsule · 30 servings · $0.88/servingBuy on iHerb · $26.39
1741Grape Seed 380 mg80/100Swanson Premium BrandGrape Seed 380 mgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.42
1742Sambucus 12,000 mg80/100Nature's AnswerSambucus 12,000 mgliquid · 24 servings · $0.53/servingBuy on iHerb · $12.74
1743Sambucus 12,000 mg Original Flavor80/100Nature's AnswerSambucus 12,000 mg Original Flavorliquid · 24 servings · $0.94/servingBuy on iHerb · $22.49
1744Turmeric 450 mg80/100Nature's BountyTurmeric 450 mgcapsule · 30 servings · $0.28/servingBuy on iHerb · $8.43
1745Kudzu Root 500 mg80/100Swanson Premium BrandKudzu Root 500 mgcapsule · 30 servings · $0.43/servingBuy on iHerb · $12.79
1746Mangosteen 500 mg80/100Swanson Premium BrandMangosteen 500 mgcapsule · 30 servings · $0.39/servingBuy on iHerb · $11.64
1747Triphala 500 mg80/100Swanson Premium BrandTriphala 500 mgcapsule · 50 servings · $0.13/servingBuy on iHerb · $6.58
1748Sambucus Black Elder Berry Extract Spray80/100Nature's AnswerSambucus Black Elder Berry Extract Sprayliquid · 80 servings · $0.12/servingBuy on iHerb · $9.74
1749Mulberry Leaf 500 mg80/100Swanson Premium BrandMulberry Leaf 500 mgcapsule · 60 servings · $0.21/servingBuy on iHerb · $12.79
1750Thyme Leaf 500 mg80/100Swanson Premium BrandThyme Leaf 500 mgcapsule · 30 servings · $0.55/servingBuy on iHerb · $16.47
1751Psyllium Husks 610 mg80/100Swanson Premium BrandPsyllium Husks 610 mgcapsule · 30 servings · $0.71/servingBuy on iHerb · $21.39
1752Sambucus Original Flavor80/100Nature's AnswerSambucus Original Flavorliquid · 48 servings · $0.83/servingBuy on iHerb · $39.74

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.