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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AllB VitaminsBiotinMultivitaminsVitamin CVitamin DVitamins A, E & KCalciumIronMagnesiumMinerals & ElectrolytesZincAshwagandha & AdaptogensGreens & SuperfoodsHerbs & BotanicalsMushroomsTurmeric & CurcuminBlood Sugar SupportBrain & NootropicsDigestive HealthEye HealthHeart HealthHormone & Sexual HealthImmune SupportJoint SupportLiver & DetoxMelatonin & SleepProbioticsUrinary HealthAmino AcidsAntioxidants & LongevityCollagenCoQ10CreatineOmega-3 & Fish OilPre-WorkoutProtein SupplementsWeight Management
Top ratedBest value

Highest score first

10297Vitamin D3 2,000 IU70/100CarlsonVitamin D3 2,000 IUsoftgel · 30 servings · $0.37/servingBuy on iHerb · $10.97
10298UltraMax Gold Valencia Orange Flavor70/100Ageless Foundation LaboratoriesUltraMax Gold Valencia Orange Flavorpowder · 22 servings · $2.50/servingBuy on iHerb · $54.99
10299Alive! Max3 Daily Women's Max Potency70/100Nature's WayAlive! Max3 Daily Women's Max Potencytablet · 30 servings · $0.70/servingBuy on iHerb · $20.97
10300PB8 Vegetarian Formula70/100Nutrition NowPB8 Vegetarian Formulacapsule · 60 servings · $0.32/servingBuy on iHerb · $19.49
10301Reishi70/100Nature's WayReishicapsule · 50 servings · $0.60/servingBuy on iHerb · $30.24
10302Collagen Types 1 & 3 Powder70/100Doctor's BestCollagen Types 1 & 3 Powderpowder · 30 servings · $0.43/servingBuy on iHerb · $12.99
10303Vitamin C 500 mg70/100Doctor's BestVitamin C 500 mgcapsule · 120 servings · $0.13/servingBuy on iHerb · $15.99
10304D3 2000 IU70/100Nature's BountyD3 2000 IUsoftgel · 30 servings · $0.57/servingBuy on iHerb · $17.17
10305D3 1000 IU70/100Nature's BountyD3 1000 IUsoftgel · 30 servings · $0.39/servingBuy on iHerb · $11.78
10306Vitamin D3 1000 IU70/100Life ExtensionVitamin D3 1000 IUsoftgel · 30 servings · $0.17/servingBuy on iHerb · $5.25
10307Schisandra Fruit70/100Nature's WaySchisandra Fruitcapsule · 50 servings · $0.16/servingBuy on iHerb · $8.09
10308Vitamin C 500 mg With Bioflavonoids70/100Nature's WayVitamin C 500 mg With Bioflavonoidscapsule · 50 servings · $0.30/servingBuy on iHerb · $15.21
10309Thyrene70/100Metabolic NutritionThyrenecapsule · 30 servings · $1.05/servingBuy on iHerb · $31.49
10310Black Cohosh70/100Nature's WayBlack Cohoshcapsule · 120 servings · $0.13/servingBuy on iHerb · $15.27
10311Dicalcium Malate70/100Thorne ResearchDicalcium Malatecapsule · 30 servings · $0.93/servingBuy on iHerb · $28.00
10312Whey Protein Isolate Vanilla Flavored70/100Thorne ResearchWhey Protein Isolate Vanilla Flavoredpowder · 30 servings · $2.17/servingBuy on iHerb · $65.00
10313Omega-3 Krill Oil 350 mg70/100Schiff MegaRedOmega-3 Krill Oil 350 mgsoftgel · 30 servings · $0.80/servingBuy on iHerb · $24.03
10314Source of Life Tablets70/100Nature's Plus Source of LifeSource of Life Tabletstablet · 30 servings · $1.42/servingBuy on iHerb · $42.46
10315Vitamin D3 2,000 IU High Potency70/100Protocol For Life BalanceVitamin D3 2,000 IU High Potencysoftgel · 30 servings · $0.33/servingBuy on iHerb · $10.00
10316Collagen Vanilla Powder70/100youtheoryCollagen Vanilla Powderpowder · 36 servings · $0.53/servingBuy on iHerb · $19.19
10317Super Fruit & Veggies70/100Country FarmsSuper Fruit & Veggiescapsule · 30 servings · $0.50/servingBuy on iHerb · $14.99
10318Alive! Once Daily70/100Nature's WayAlive! Once Dailytablet · 60 servings · $0.30/servingBuy on iHerb · $18.00
10319MagPure Malate Capsules70/100Jigsaw HealthMagPure Malate Capsulescapsule · 120 servings · $0.25/servingBuy on iHerb · $29.97
10320Best Collagen Types 1 & 3 Powder70/100Doctor's BestBest Collagen Types 1 & 3 Powderpowder · 30 servings · $0.43/servingBuy on iHerb · $12.99

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.