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

4993Arginine & Ornithine 500 mg / 250 mg78/100NOW SportsArginine & Ornithine 500 mg / 250 mgcapsule · 50 servings · $0.24/servingBuy on iHerb · $12.24
4994Methyl B1278/100MegaFoodMethyl B12tablet · 60 servings · $0.42/servingBuy on iHerb · $24.99
4995Super Natural Boron78/100Vibrant HealthSuper Natural Boroncapsule · 30 servings · $0.58/servingBuy on iHerb · $17.50
4996BP Manager78/100Nature's WayBP Managertablet · 30 servings · $0.76/servingBuy on iHerb · $22.80
4997Alive! Calcium Bone Formula78/100Nature's WayAlive! Calcium Bone Formulatablet · 45 servings · $0.67/servingBuy on iHerb · $30.32
4998Ultimate Iron78/100Nature's WayUltimate Ironsoftgel · 45 servings · $0.54/servingBuy on iHerb · $24.49
4999PhytoMulti Tablets78/100MetagenicsPhytoMulti Tabletstablet · 30 servings · $1.50/servingBuy on iHerb · $44.95
5000Inositol 500 mg78/100Nature's WayInositol 500 mgcapsule · 30 servings · $0.48/servingBuy on iHerb · $14.49
5001Calcium Mag & Zinc Mineral Complex 765 mg78/100Nature's WayCalcium Mag & Zinc Mineral Complex 765 mgcapsule · 83 servings · $0.30/servingBuy on iHerb · $24.49
5002Prenatal Multivitamin78/100Nature's WayPrenatal Multivitamincapsule · 90 servings · $0.20/servingBuy on iHerb · $18.31
5003Trace Mineral Liquid78/100The Vitamin ShoppeTrace Mineral Liquidliquid · 96 servings · $0.27/servingBuy on iHerb · $26.24
50043-Day Cleanse Morning Formula78/100Renew Life3-Day Cleanse Morning Formulacapsule · 3 servings · $2.63/servingBuy on iHerb · $7.88
5005Serotonin Brain Food78/100NS Natural StacksSerotonin Brain Foodcapsule · 20 servings · $2.00/servingBuy on iHerb · $39.95
5006Green Superfood Energy Lemon-Lime78/100Amazing GrassGreen Superfood Energy Lemon-Limepowder · 100 servings · $0.70/servingBuy on iHerb · $70.32
5007Green Superfood The Original78/100Amazing GrassGreen Superfood The Originalpowder · 30 servings · $0.89/servingBuy on iHerb · $26.71
5008Arctic-D Cod Liver Oil Lemon78/100Nordic NaturalsArctic-D Cod Liver Oil Lemonliquid · 48 servings · $0.60/servingBuy on iHerb · $28.86
5009Zinc-Copper Balance78/100AOR Advanced Orthomolecular Research PremiumZinc-Copper Balancecapsule · 100 servings · $0.22/servingBuy on iHerb · $21.96
5010Black Elderberry Gummies with Vitamin C & Zinc78/100SambucolBlack Elderberry Gummies with Vitamin C & Zincgummy · 30 servings · $0.34/servingBuy on iHerb · $10.26
5011Choles-T78/100LifeSeasonsCholes-Tcapsule · 30 servings · $1.30/servingBuy on iHerb · $38.99
5012Acetyl L-Carnitine 500 mg78/100CarlsonAcetyl L-Carnitine 500 mgcapsule · 60 servings · $0.34/servingBuy on iHerb · $20.32
5013Totally Zen78/100CarlsonTotally Zencapsule · 30 servings · $0.28/servingBuy on iHerb · $8.42
5014A & D 10,000 IU & 400 IU (3,000 mcg RAE) & (10 mcg)78/100CarlsonA & D 10,000 IU & 400 IU (3,000 mcg RAE) & (10 mcg)softgel · 300 servings · $0.06/servingBuy on iHerb · $16.92
5015Endura Lemonade Flavor78/100MetagenicsEndura Lemonade Flavorpowder · 30 servings · $1.76/servingBuy on iHerb · $52.95
5016N-A-C 500 mg78/100CarlsonN-A-C 500 mgcapsule · 60 servings · $0.28/servingBuy on iHerb · $16.58

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.