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

5089A&D 10,000 IU/400 IU78/100NOWA&D 10,000 IU/400 IUsoftgel · 30 servings · $0.18/servingBuy on iHerb · $5.37
5090Ultra A & D-3 25,000 IU/1,000 IU78/100NOWUltra A & D-3 25,000 IU/1,000 IUsoftgel · 30 servings · $0.24/servingBuy on iHerb · $7.33
5091Royal Jelly 1500 mg Equivalency78/100NOWRoyal Jelly 1500 mg Equivalencycapsule · 30 servings · $0.61/servingBuy on iHerb · $18.36
5092GABA 250 mg78/100KirkmanGABA 250 mgcapsule · 120 servings · $0.27/servingBuy on iHerb · $32.45
5093Men's Active Sports Multi78/100NOW SportsMen's Active Sports Multisoftgel · 30 servings · $0.71/servingBuy on iHerb · $21.42
5094Magnesium Calcium+78/100Rainbow LightMagnesium Calcium+tablet · 90 servings · $0.17/servingBuy on iHerb · $14.87
5095Grapefruit Seed Extract 125 mg78/100KirkmanGrapefruit Seed Extract 125 mgcapsule · 120 servings · $0.21/servingBuy on iHerb · $24.68
5096Power Zinc Natural Strawberry Tangerine Flavor78/100vitafusionPower Zinc Natural Strawberry Tangerine Flavorgummy · 30 servings · $0.52/servingBuy on iHerb · $15.66
5097Clear Thinking78/100Nature's WayClear Thinkingcapsule · 30 servings · $0.69/servingBuy on iHerb · $20.82
5098L-Carnosine 200 mg78/100KirkmanL-Carnosine 200 mgcapsule · 90 servings · $0.51/servingBuy on iHerb · $45.84
5099Organic Barley Grass Juice Powder78/100Pure SynergyOrganic Barley Grass Juice Powderpowder · 60 servings · $0.49/servingBuy on iHerb · $29.54
5100Astragalus 1,000 mg78/100VitacostAstragalus 1,000 mgcapsule · 60 servings · $0.17/servingBuy on iHerb · $10.42
5101Moringa Oleifera 425 mg78/100VitacostMoringa Oleifera 425 mgcapsule · 120 servings · $0.05/servingBuy on iHerb · $5.44
5102Best Vegetarian DHA from Algae 200 mg78/100Doctor's BestBest Vegetarian DHA from Algae 200 mgsoftgel · 60 servings · $0.47/servingBuy on iHerb · $27.99
5103Full Spectrum Vitamin K278/100InnovixLabsFull Spectrum Vitamin K2capsule · 90 servings · $0.30/servingBuy on iHerb · $26.99
5104GluDaZyme78/100Metabolic MaintenanceGluDaZymecapsule · 30 servings · $1.17/servingBuy on iHerb · $35.02
5105Calcium Natural Vanilla Sundae Flavor78/100NaturesPlus Source of Life Animal ParadeCalcium Natural Vanilla Sundae Flavorchewable · 45 servings · $0.37/servingBuy on iHerb · $16.53
5106Vegan Cal Mag Plus78/100DEVAVegan Cal Mag Plustablet · 30 servings · $0.27/servingBuy on iHerb · $7.99
5107Bee Propolis Ultimate78/100NaturaNectarBee Propolis Ultimatecapsule · 60 servings · $1.31/servingBuy on iHerb · $78.33
5108Sambucus for Kids HoneyBerry Cough Syrup78/100Nature's WaySambucus for Kids HoneyBerry Cough Syrupliquid · 8 servings · $2.02/servingBuy on iHerb · $16.13
5109Power Teen for Him Natural Wild Berry Flavor78/100NaturesPlus Source of LifePower Teen for Him Natural Wild Berry Flavorchewable · 30 servings · $0.76/servingBuy on iHerb · $22.91
5110Pro-Biotic Mega78/100NaturesPlus GI NaturalPro-Biotic Megacapsule · 30 servings · $1.50/servingBuy on iHerb · $45.01
5111D3 + K278/100ZHOUD3 + K2capsule · 60 servings · $0.33/servingBuy on iHerb · $19.87
5112Berberine 1,000 mg78/100AN Amazing Nutrition Amazing FormulasBerberine 1,000 mgcapsule · 180 servings · $0.30/servingBuy on iHerb · $54.00

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.