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

457Extra Strength Liquid Vitamin D-3 1,000 IU85/100NOWExtra Strength Liquid Vitamin D-3 1,000 IUliquid · 1071 servings · $0.008/servingBuy on iHerb · $8.60
458Magnesium Bisglycinate Powder85/100NOWMagnesium Bisglycinate Powderpowder · 91 servings · $0.16/servingBuy on iHerb · $14.69
459Gastro-Ease85/100Life ExtensionGastro-Easecapsule · 30 servings · $1.10/servingBuy on iHerb · $33.00
460Baby's Super Daily D3 400 IU85/100CarlsonBaby's Super Daily D3 400 IUliquid · 30 servings · $0.42/servingBuy on iHerb · $12.65
461Zinc Chelate 30 mg85/100NutraBioZinc Chelate 30 mgcapsule · 120 servings · $0.14/servingBuy on iHerb · $16.99
462Reacted Magnesium 200 mg85/100NutraBioReacted Magnesium 200 mgcapsule · 60 servings · $0.37/servingBuy on iHerb · $21.99
463Vitamin A 10000 IU85/100Swanson Premium BrandVitamin A 10000 IUsoftgel · 30 servings · $0.40/servingBuy on iHerb · $12.09
464Super Daily D3 1,000 IU (25 mcg)85/100CarlsonSuper Daily D3 1,000 IU (25 mcg)liquid · 365 servings · $0.04/servingBuy on iHerb · $14.45
465ecoMetabolic85/100ecoNugenicsecoMetaboliccapsule · 45 servings · $1.55/servingBuy on iHerb · $69.83
466Naturally Sourced Cranberry with Vitamin C85/100SolgarNaturally Sourced Cranberry with Vitamin Ccapsule · 30 servings · $0.37/servingBuy on iHerb · $11.19
467B-Complex85/100Nature's Plus Source of Life GardenB-Complexcapsule · 30 servings · $0.78/servingBuy on iHerb · $23.33
468Iron85/100Nature's Plus Source of Life GardenIroncapsule · 30 servings · $0.66/servingBuy on iHerb · $19.93
469Men's Once Daily Multi85/100Nature's Plus Source of Life GardenMen's Once Daily Multitablet · 30 servings · $1.09/servingBuy on iHerb · $32.68
470Vitamin A 10,000 IU85/100Pure EncapsulationsVitamin A 10,000 IUsoftgel · 120 servings · $0.10/servingBuy on iHerb · $12.50
471Vitamin D3 Drops for Kids 10 mcg (400 IU) Unflavored85/100Natural FactorsVitamin D3 Drops for Kids 10 mcg (400 IU) Unflavoredliquid · 500 servings · $0.02/servingBuy on iHerb · $11.17
472Vitamin D3 25 mcg (1000 IU) Unflavored85/100Natural FactorsVitamin D3 25 mcg (1000 IU) Unflavoredliquid · 500 servings · $0.03/servingBuy on iHerb · $14.39
473Vitamin K2 100 mcg85/100Natural FactorsVitamin K2 100 mcgcapsule · 30 servings · $0.48/servingBuy on iHerb · $14.39
474Choline 500 mg85/100Nested NaturalsCholine 500 mgcapsule · 45 servings · $0.53/servingBuy on iHerb · $23.95
475Elderberry Gummies 90 mg85/100NutricostElderberry Gummies 90 mggummy · 30 servings · $0.47/servingBuy on iHerb · $13.95
476Vitamin D3 1000 Orange Flavor85/100Nordic NaturalsVitamin D3 1000 Orange Flavorsoftgel · 120 servings · $0.13/servingBuy on iHerb · $15.26
477Alive! Prenatal Gummy Vitamins85/100Nature's WayAlive! Prenatal Gummy Vitaminsgummy · 25 servings · $0.86/servingBuy on iHerb · $21.59
478Slimming Citrus Fruit85/100youtheorySlimming Citrus Fruitcapsule · 60 servings · $0.27/servingBuy on iHerb · $15.99
479Collagen Type 1 & 385/100youtheoryCollagen Type 1 & 3tablet · 20 servings · $0.49/servingBuy on iHerb · $9.88
480FertilAid for Women85/100Fairhaven HealthFertilAid for Womencapsule · 30 servings · $1.30/servingBuy on iHerb · $38.99

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.