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

9073MSM-100071/10021st CenturyMSM-1000tablet · 90 servings · $0.09/servingBuy on iHerb · $8.24
9074Soy Isoflavones Extract71/10021st CenturySoy Isoflavones Extractcapsule · 30 servings · $0.27/servingBuy on iHerb · $7.99
9075Omega-3D Lemon71/100Nordic NaturalsOmega-3D Lemonliquid · 48 servings · $0.53/servingBuy on iHerb · $25.46
9076Alive! Once Daily Women's Ultra Potency71/100Nature's WayAlive! Once Daily Women's Ultra Potencytablet · 60 servings · $0.30/servingBuy on iHerb · $18.00
9077Best Acetyl-L-Carnitine HCl Featuring Sigma Tau Carnitine71/100Doctor's BestBest Acetyl-L-Carnitine HCl Featuring Sigma Tau Carnitinecapsule · 120 servings · $0.19/servingBuy on iHerb · $22.99
90785-HTP TR Time Release 100 mg71/100Natrol5-HTP TR Time Release 100 mgtablet · 30 servings · $0.59/servingBuy on iHerb · $17.84
90795-HTP 200 mg TR Time Release71/100Natrol5-HTP 200 mg TR Time Releasetablet · 30 servings · $0.72/servingBuy on iHerb · $21.66
9080L-Glutamine 1000 mg71/100NOW SportsL-Glutamine 1000 mgcapsule · 30 servings · $0.55/servingBuy on iHerb · $16.39
9081Melatonin Spray W/Bioavailability Enhancing Cofactors Natural Peppermint71/100Nature's PlusMelatonin Spray W/Bioavailability Enhancing Cofactors Natural Peppermintliquid · 80 servings · $0.24/servingBuy on iHerb · $19.51
9082Dairy-Free Acidophilus With Pectin71/100Country LifeDairy-Free Acidophilus With Pectincapsule · 50 servings · $0.31/servingBuy on iHerb · $15.49
9083Ultra CoQ10 100 mg71/100QunolUltra CoQ10 100 mgsoftgel · 30 servings · $0.41/servingBuy on iHerb · $12.30
9084Feverfew71/100NOWFeverfewcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.01
9085Natural Beta Carotene 25,000 IU71/100NOWNatural Beta Carotene 25,000 IUsoftgel · 30 servings · $0.45/servingBuy on iHerb · $13.46
9086Pygeum & Saw Palmetto With Pumpkin Seed Oil71/100NOWPygeum & Saw Palmetto With Pumpkin Seed Oilsoftgel · 30 servings · $0.42/servingBuy on iHerb · $12.60
9087100% Natural Hawaiian Spirulina Powder71/100NOW100% Natural Hawaiian Spirulina Powderpowder · 16 servings · $0.57/servingBuy on iHerb · $9.17
9088Source Of Life Adult's Chewable With Whole Food Concentrates71/100Nature's PlusSource Of Life Adult's Chewable With Whole Food Concentrateschewable · 45 servings · $0.67/servingBuy on iHerb · $30.13
90894x6 Acidophilus71/100NOW4x6 Acidophiluscapsule · 30 servings · $0.51/servingBuy on iHerb · $15.26
9090Plant Enzymes71/100NOWPlant Enzymescapsule · 30 servings · $0.41/servingBuy on iHerb · $12.23
9091Calcium Natural Vanilla Sundae Flavor71/100Nature's Plus Source of Life Animal ParadeCalcium Natural Vanilla Sundae Flavortablet · 45 servings · $0.37/servingBuy on iHerb · $16.53
9092Kid Cal Orange Dream71/100NOWKid Cal Orange Dreamtablet · 30 servings · $0.45/servingBuy on iHerb · $13.46
9093Grape Seed 100 mg - Standardized Extract71/100NOWGrape Seed 100 mg - Standardized Extractcapsule · 30 servings · $0.41/servingBuy on iHerb · $12.23
9094L-Glutamine 1000 mg71/100Protocol For Life BalanceL-Glutamine 1000 mgcapsule · 24 servings · $1.13/servingBuy on iHerb · $27.00
9095Kid's Chewable DHA71/100NOWKid's Chewable DHAsoftgel · 30 servings · $0.37/servingBuy on iHerb · $11.01
9096Gamma Vitamin E Complex71/100Protocol For Life BalanceGamma Vitamin E Complexsoftgel · 45 servings · $0.89/servingBuy on iHerb · $39.90

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.