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

12481Airborne Citrus64/100Airborne OriginalAirborne Citrustablet · 29 servings · $0.81/servingBuy on iHerb · $23.60
12482Acai Berry64/100BareOrganicsAcai Berrypowder · 57 servings · $0.32/servingBuy on iHerb · $18.39
12483BioCoenzymated Riboflavin 5'-Phosphate 50 mg64/100Natural FactorsBioCoenzymated Riboflavin 5'-Phosphate 50 mgcapsule · 30 servings · $0.29/servingBuy on iHerb · $8.62
12484BioCoenzymated Pyridoxal 5'-Phosphate 50 mg64/100Natural FactorsBioCoenzymated Pyridoxal 5'-Phosphate 50 mgcapsule · 30 servings · $0.23/servingBuy on iHerb · $6.97
12485Triple Iodine Complex 12.5 mg64/100Swanson UltraTriple Iodine Complex 12.5 mgcapsule · 30 servings · $0.93/servingBuy on iHerb · $27.81
12486Pycnogenol French Maritime Pine Bark Extract 100 mg64/100Life ExtensionPycnogenol French Maritime Pine Bark Extract 100 mgcapsule · 30 servings · $1.73/servingBuy on iHerb · $51.75
12487Esophageal Guardian Berry Flavor64/100Life ExtensionEsophageal Guardian Berry Flavorchewable · 30 servings · $0.80/servingBuy on iHerb · $24.00
12488Breast Health Formula64/100Life ExtensionBreast Health Formulacapsule · 30 servings · $0.82/servingBuy on iHerb · $24.75
12489Neuro-Mag Magnesium L-Threonate Tropical Punch Flavor64/100Life ExtensionNeuro-Mag Magnesium L-Threonate Tropical Punch Flavorpowder · 30 servings · $1.05/servingBuy on iHerb · $31.50
12490Homocysteine Resist64/100Life ExtensionHomocysteine Resistcapsule · 30 servings · $0.65/servingBuy on iHerb · $19.50
12491Magnesium Citrate64/100Allergy Research GroupMagnesium Citratecapsule · 90 servings · $0.22/servingBuy on iHerb · $19.56
12492Ultimate Care64/100Garden of Life Raw ProbioticsUltimate Carecapsule · 30 servings · $1.40/servingBuy on iHerb · $41.99
12493Vaginal Care64/100Garden of Life Raw ProbioticsVaginal Carecapsule · 30 servings · $1.12/servingBuy on iHerb · $33.59
12494B12 5000 Liquid64/100Pure EncapsulationsB12 5000 Liquidliquid · 30 servings · $1.30/servingBuy on iHerb · $39.00
12495Magnesium Citrate64/100NutriCologyMagnesium Citratecapsule · 90 servings · $0.21/servingBuy on iHerb · $18.99
12496Adult's Ear, Nose & Throat Lozenges Natural Tropical Cherry-Berry Flavor64/100Nature's PlusAdult's Ear, Nose & Throat Lozenges Natural Tropical Cherry-Berry Flavorlozenge · 30 servings · $1.02/servingBuy on iHerb · $30.56
12497Fiber Fusion Daily64/100Enzymatic TherapyFiber Fusion Dailycapsule · 30 servings · $0.32/servingBuy on iHerb · $9.54
12498Triple Iodine Complex 12.5 mg High Potency64/100SwansonTriple Iodine Complex 12.5 mg High Potencycapsule · 30 servings · $0.93/servingBuy on iHerb · $27.81
12499Attentive Child64/100Source NaturalsAttentive Childtablet · 15 servings · $0.41/servingBuy on iHerb · $6.21
12500Niacin 500 mg64/100SwansonNiacin 500 mgcapsule · 30 servings · $0.64/servingBuy on iHerb · $19.29
12501Niacinamide 500 mg64/100SwansonNiacinamide 500 mgcapsule · 30 servings · $0.58/servingBuy on iHerb · $17.49
12502Potassium Gluconate 99 mg64/100SwansonPotassium Gluconate 99 mgcapsule · 30 servings · $0.68/servingBuy on iHerb · $20.39
12503Liquid Sunshine Vitamin D3 5000 IU Tropical Citrus Flavor64/100Nature's PlusLiquid Sunshine Vitamin D3 5000 IU Tropical Citrus Flavorliquid · 32 servings · $0.53/servingBuy on iHerb · $16.96
12504Reishi Mushroom 1.2 grams64/100SwansonReishi Mushroom 1.2 gramscapsule · 30 servings · $0.31/servingBuy on iHerb · $9.19

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.