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

481Vitamin D3 25 mcg (1000 IU)85/100Life ExtensionVitamin D3 25 mcg (1000 IU)softgel · 30 servings · $0.33/servingBuy on iHerb · $9.75
482Prenatal Advantage85/100Life ExtensionPrenatal Advantagesoftgel · 30 servings · $0.77/servingBuy on iHerb · $23.10
483Selenium Solution85/100NutriCologySelenium Solutionliquid · 94 servings · $0.17/servingBuy on iHerb · $16.19
484Family85/100Garden of Life Vitamin CodeFamilycapsule · 30 servings · $1.14/servingBuy on iHerb · $34.29
485Tri-Mag 30085/100DaVinci Laboratories Of VermontTri-Mag 300capsule · 30 servings · $0.99/servingBuy on iHerb · $29.66
486Healthy Blood85/100Garden of Life Vitamin CodeHealthy Bloodcapsule · 30 servings · $0.44/servingBuy on iHerb · $13.29
487Magnesium 500 mg85/100Nature's BountyMagnesium 500 mgtablet · 30 servings · $0.24/servingBuy on iHerb · $7.13
488Collagen 6,000 mg85/100youtheoryCollagen 6,000 mgtablet · 20 servings · $0.49/servingBuy on iHerb · $9.88
489Vitamin D Organic Drops85/100Mommy's BlissVitamin D Organic Dropsliquid · 90 servings · $0.14/servingBuy on iHerb · $12.49
490Elderberry Super-Immune SoftMelts Natural Berry Flavor85/100ChildLife EssentialsElderberry Super-Immune SoftMelts Natural Berry Flavortablet · 27 servings · $0.70/servingBuy on iHerb · $18.99
491Multi Vitamin SoftMelts Natural Organge Flavor85/100ChildLife EssentialsMulti Vitamin SoftMelts Natural Organge Flavortablet · 27 servings · $0.70/servingBuy on iHerb · $18.99
492Vitamin D3 25 mcg (1000 IU) & K2 120 mcg85/100Nature's AnswerVitamin D3 25 mcg (1000 IU) & K2 120 mcgliquid · 250 servings · $0.07/servingBuy on iHerb · $18.74
493Baby's Super Daily D3 400 IU (10 mcg)85/100CarlsonBaby's Super Daily D3 400 IU (10 mcg)liquid · 365 servings · $0.03/servingBuy on iHerb · $12.65
494Choline/Inositol 500 mg/500 mg85/100SolgarCholine/Inositol 500 mg/500 mgcapsule · 30 servings · $0.46/servingBuy on iHerb · $13.74
495Alive! Complete Premium Prenatal Gummies85/100Nature's WayAlive! Complete Premium Prenatal Gummiesgummy · 25 servings · $0.86/servingBuy on iHerb · $21.59
496Alive! Women's Premium Gummies Multivitamins85/100Nature's WayAlive! Women's Premium Gummies Multivitaminsgummy · 25 servings · $0.72/servingBuy on iHerb · $17.99
497CALM Raspberry-Lemon Flavor85/100Natural VitalityCALM Raspberry-Lemon Flavorliquid · 113 servings · $0.23/servingBuy on iHerb · $25.77
498Best Fully Active Folate85/100Doctor's BestBest Fully Active Folatecapsule · 90 servings · $0.12/servingBuy on iHerb · $10.99
499Keratin Hair Volumizer85/100NeoCellKeratin Hair Volumizercapsule · 30 servings · $0.63/servingBuy on iHerb · $18.96
500Vitamin D3 25 mcg (1000 IU)85/100Natural Factors Whole Earth & SeaVitamin D3 25 mcg (1000 IU)capsule · 30 servings · $0.54/servingBuy on iHerb · $16.14
501Women's Multivitamin & Mineral85/100Natural Factors Whole Earth & SeaWomen's Multivitamin & Mineraltablet · 30 servings · $1.03/servingBuy on iHerb · $30.97
502Ionic Zinc85/100Triquetra HealthIonic Zincliquid · 236 servings · $0.09/servingBuy on iHerb · $21.97
503Advanced Magnesium85/100InnovixLabsAdvanced Magnesiumcapsule · 75 servings · $0.33/servingBuy on iHerb · $24.99
504Magnesium 200 mg85/100NutraBioMagnesium 200 mgcapsule · 60 servings · $0.37/servingBuy on iHerb · $21.99

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.