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

1681Quercetin 500 mg80/100NOWQuercetin 500 mgcapsule · 30 servings · $0.71/servingBuy on iHerb · $21.42
1682Liquid Hyaluronic Acid 100 mg - High Potency80/100NOWLiquid Hyaluronic Acid 100 mg - High Potencyliquid · 31 servings · $0.79/servingBuy on iHerb · $24.50
1683Magnesium Caps 400 mg80/100NOWMagnesium Caps 400 mgcapsule · 30 servings · $0.49/servingBuy on iHerb · $14.69
1684CoQ10 200 mg80/100NOWCoQ10 200 mgcapsule · 30 servings · $0.67/servingBuy on iHerb · $19.95
1685Calcium Citrate80/100NOWCalcium Citratetablet · 50 servings · $0.27/servingBuy on iHerb · $13.46
1686Silver Sol80/100NOWSilver Solliquid · 24 servings · $0.51/servingBuy on iHerb · $12.24
1687Calcium & Magnesium Citrate Powder with Vitamin D380/100NOWCalcium & Magnesium Citrate Powder with Vitamin D3powder · 50 servings · $0.27/servingBuy on iHerb · $13.46
1688Melatonin 3 mg80/100NOWMelatonin 3 mgcapsule · 30 servings · $0.14/servingBuy on iHerb · $4.27
16895-HTP (5-Hydroxytryptophan) 100 mg80/100Protocol For Life Balance5-HTP (5-Hydroxytryptophan) 100 mgcapsule · 30 servings · $1.00/servingBuy on iHerb · $30.00
1690Pycnogenol 60 mg80/100NOWPycnogenol 60 mgcapsule · 30 servings · $1.02/servingBuy on iHerb · $30.61
1691Omega 3/6/9 Junior Natural Lemon Flavor80/100Nature's Plus Source of Life Animal ParadeOmega 3/6/9 Junior Natural Lemon Flavorsoftgel · 45 servings · $0.66/servingBuy on iHerb · $29.71
1692Joint Support80/100NOWJoint Supportcapsule · 45 servings · $0.35/servingBuy on iHerb · $15.91
1693Brain Elevate80/100NOWBrain Elevatecapsule · 30 servings · $0.49/servingBuy on iHerb · $14.68
1694Myo-Inositol Powder80/100Protocol For Life BalanceMyo-Inositol Powderpowder · 76 servings · $0.84/servingBuy on iHerb · $63.86
1695Perfusia Plus80/100Thorne ResearchPerfusia Pluscapsule · 60 servings · $1.29/servingBuy on iHerb · $77.25
1696Garlic Oil Triple Strength 1500 mg80/100NOWGarlic Oil Triple Strength 1500 mgsoftgel · 33 servings · $0.15/servingBuy on iHerb · $5.03
1697Astaxanthin 10 mg80/100Protocol For Life BalanceAstaxanthin 10 mgsoftgel · 30 servings · $1.47/servingBuy on iHerb · $44.10
1698ProtoDophilus80/100Protocol For Life BalanceProtoDophiluscapsule · 30 servings · $2.06/servingBuy on iHerb · $61.95
1699Saccharomyces Boulardii80/100Protocol For Life BalanceSaccharomyces Boulardiicapsule · 30 servings · $0.79/servingBuy on iHerb · $23.69
1700High Potency Melatonin 5 mg80/100NOWHigh Potency Melatonin 5 mgcapsule · 30 servings · $0.18/servingBuy on iHerb · $5.50
1701Ultra Maximum Strength Lutein80/100Nature's PlusUltra Maximum Strength Luteinsoftgel · 30 servings · $1.32/servingBuy on iHerb · $39.48
1702Ubiquinol 100 mg80/100Protocol For Life BalanceUbiquinol 100 mgsoftgel · 30 servings · $1.75/servingBuy on iHerb · $52.50
1703Eve Softgels80/100NOWEve Softgelssoftgel · 30 servings · $0.65/servingBuy on iHerb · $19.59
1704Cal/Mag/Vit D3 with Vitamin K2 Chocolate Flavored80/100Nature's PlusCal/Mag/Vit D3 with Vitamin K2 Chocolate Flavoredtablet · 15 servings · $1.16/servingBuy on iHerb · $17.38

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.