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

5497Kelp 150 mcg77/100NOWKelp 150 mcgtablet · 30 servings · $0.27/servingBuy on iHerb · $7.95
5498Ultra Prenatal77/100Nature's PlusUltra Prenataltablet · 45 servings · $0.56/servingBuy on iHerb · $25.03
5499Amino Acid Chelate Magnesium 200 mg77/100Nature's PlusAmino Acid Chelate Magnesium 200 mgtablet · 30 servings · $0.52/servingBuy on iHerb · $15.68
5500High Potency Amino Acid Chelate Copper 3 mg77/100Nature's PlusHigh Potency Amino Acid Chelate Copper 3 mgtablet · 30 servings · $0.40/servingBuy on iHerb · $11.86
5501High Potency Amino Acid Chelate Zinc 30 mg77/100Nature's PlusHigh Potency Amino Acid Chelate Zinc 30 mgtablet · 30 servings · $0.40/servingBuy on iHerb · $11.86
5502L-Lysine 500 mg77/100NOWL-Lysine 500 mgtablet · 30 servings · $0.20/servingBuy on iHerb · $6.11
5503Double Strength Taurine 1000 mg77/100NOWDouble Strength Taurine 1000 mgcapsule · 30 servings · $0.58/servingBuy on iHerb · $17.40
5504L-Carnosine 500 mg77/100NOWL-Carnosine 500 mgcapsule · 30 servings · $0.65/servingBuy on iHerb · $19.58
5505Andrographis Extract 400 mg77/100NOWAndrographis Extract 400 mgcapsule · 30 servings · $0.40/servingBuy on iHerb · $11.97
5506Adults Dental Care Probiotic Lozenges With M18 Probiotics77/100Nature's PlusAdults Dental Care Probiotic Lozenges With M18 Probioticslozenge · 30 servings · $1.05/servingBuy on iHerb · $31.64
5507Acetyl-L Carnitine 500 mg77/100NOWAcetyl-L Carnitine 500 mgcapsule · 30 servings · $0.34/servingBuy on iHerb · $10.29
5508L-Methionine 500 mg77/100SolarayL-Methionine 500 mgcapsule · 30 servings · $0.31/servingBuy on iHerb · $9.29
5509Horse Chestnut Extract, 400 mg77/100SolarayHorse Chestnut Extract, 400 mgcapsule · 30 servings · $0.53/servingBuy on iHerb · $15.79
5510Chewable 5-HTP 100 mg77/100NOWChewable 5-HTP 100 mgtablet · 30 servings · $0.57/servingBuy on iHerb · $17.13
5511Bio-Curcumin Phytosome Bio-Enhanced Turmeric Root Extract77/100NOWBio-Curcumin Phytosome Bio-Enhanced Turmeric Root Extractcapsule · 30 servings · $0.73/servingBuy on iHerb · $22.03
5512Tribulus 1,000 mg77/100NOW SportsTribulus 1,000 mgtablet · 30 servings · $0.49/servingBuy on iHerb · $14.69
5513Pearls IC77/100Enzymatic TherapyPearls ICcapsule · 30 servings · $0.44/servingBuy on iHerb · $13.23
5514CoQ10 100 mg77/100Swanson UltraCoQ10 100 mgsoftgel · 30 servings · $0.71/servingBuy on iHerb · $21.19
5515L-Proline 500 mg77/100NOWL-Proline 500 mgcapsule · 60 servings · $0.19/servingBuy on iHerb · $11.62
5516Pearls YB77/100Enzymatic TherapyPearls YBcapsule · 30 servings · $0.47/servingBuy on iHerb · $13.97
5517EGCg Green Tea Extract 400 mg77/100NOWEGCg Green Tea Extract 400 mgcapsule · 30 servings · $0.39/servingBuy on iHerb · $11.62
5518Olive Leaf Extract 500 mg77/100NOWOlive Leaf Extract 500 mgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.30
5519Triple Strength Liquid Chlorophyll77/100NOWTriple Strength Liquid Chlorophyllliquid · 94 servings · $0.19/servingBuy on iHerb · $17.43
5520Rhodiola 500 mg77/100NOWRhodiola 500 mgcapsule · 30 servings · $0.63/servingBuy on iHerb · $18.96

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.