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
  • One click to order on iHerb

We may earn a commission when you buy through these links, at no extra cost to you. It never changes a score or a ranking. See how we score

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

2017L-Arginine & L-Ornithine80/100SwansonL-Arginine & L-Ornithinecapsule · 30 servings · $0.57/servingBuy on iHerb · $17.21
2018CoEnzymated Men's 45+ 4-Daily Multi80/100EmeraldCoEnzymated Men's 45+ 4-Daily Multicapsule · 30 servings · $1.83/servingBuy on iHerb · $54.86
2019Adrenal80/100NutraMedixAdrenalliquid · 30 servings · $1.17/servingBuy on iHerb · $34.95
2020Triple Mushroom Complex Full Spectrum80/100SwansonTriple Mushroom Complex Full Spectrumcapsule · 30 servings · $0.52/servingBuy on iHerb · $15.49
2021Avea80/100NutraMedixAvealiquid · 60 servings · $0.40/servingBuy on iHerb · $23.95
2022Banderol80/100NutraMedixBanderolliquid · 40 servings · $1.87/servingBuy on iHerb · $74.95
2023Burbur80/100NutraMedixBurburliquid · 60 servings · $0.50/servingBuy on iHerb · $29.95
2024Chanca Piedra80/100NutraMedixChanca Piedraliquid · 20 servings · $1.20/servingBuy on iHerb · $23.95
2025TMG Trimethylglycine 1,000 mg80/100SwansonTMG Trimethylglycine 1,000 mgcapsule · 45 servings · $0.25/servingBuy on iHerb · $11.09
2026Enula80/100NutraMedixEnulaliquid · 20 servings · $2.30/servingBuy on iHerb · $45.95
2027Hormonal Balance80/100NutraMedixHormonal Balanceliquid · 60 servings · $0.80/servingBuy on iHerb · $48.25
2028CoEnzymated Prenatal 4-Daily Multi80/100EmeraldCoEnzymated Prenatal 4-Daily Multicapsule · 30 servings · $1.74/servingBuy on iHerb · $52.16
2029Houttuynia80/100NutraMedixHouttuynialiquid · 20 servings · $2.30/servingBuy on iHerb · $45.95
2030Melatonin80/100NutraMedixMelatoninliquid · 40 servings · $0.45/servingBuy on iHerb · $17.95
2031Mora80/100NutraMedixMoraliquid · 20 servings · $2.30/servingBuy on iHerb · $45.95
2032Pinella80/100NutraMedixPinellaliquid · 60 servings · $0.50/servingBuy on iHerb · $29.95
2033Samento80/100NutraMedixSamentoliquid · 40 servings · $2.12/servingBuy on iHerb · $84.95
2034Sealantro80/100NutraMedixSealantroliquid · 15 servings · $3.06/servingBuy on iHerb · $45.95
2035Sparga80/100NutraMedixSpargaliquid · 60 servings · $0.40/servingBuy on iHerb · $23.95
2036Stevia80/100NutraMedixStevialiquid · 400 servings · $0.09/servingBuy on iHerb · $34.95
2037Takuna80/100NutraMedixTakunaliquid · 40 servings · $1.87/servingBuy on iHerb · $74.95
2038Tangarana80/100NutraMedixTangaranaliquid · 20 servings · $2.30/servingBuy on iHerb · $45.95
2039Teasel80/100NutraMedixTeaselliquid · 20 servings · $1.75/servingBuy on iHerb · $34.95
2040Activated Homocysteine80/100SwansonActivated Homocysteinecapsule · 30 servings · $0.84/servingBuy on iHerb · $25.19

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.