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

9721Selenomethionine70/100Thorne ResearchSelenomethioninecapsule · 30 servings · $0.47/servingBuy on iHerb · $14.00
9722Zinc Citrate 50 mg70/100Swanson Premium BrandZinc Citrate 50 mgcapsule · 30 servings · $0.16/servingBuy on iHerb · $4.94
97235-Hydroxy-Tryptophan70/100Thorne Research5-Hydroxy-Tryptophancapsule · 45 servings · $0.87/servingBuy on iHerb · $39.00
9724Glucosamine & Chondroitin70/100Thorne ResearchGlucosamine & Chondroitincapsule · 30 servings · $1.33/servingBuy on iHerb · $40.00
9725Biochem Superior B-12 3000 mcg Berry Flavor70/100Country LifeBiochem Superior B-12 3000 mcg Berry Flavorlozenge · 30 servings · $0.57/servingBuy on iHerb · $16.99
9726Phytisone70/100Thorne ResearchPhytisonecapsule · 30 servings · $0.77/servingBuy on iHerb · $23.00
9727Vitamin C-500 mg70/100Nature's BountyVitamin C-500 mgtablet · 30 servings · $0.48/servingBuy on iHerb · $14.39
9728Vitamin A70/100Swanson Premium BrandVitamin Asoftgel · 30 servings · $0.40/servingBuy on iHerb · $12.09
9729Folic Acid 800 mcg70/100Swanson Premium BrandFolic Acid 800 mcgcapsule · 30 servings · $0.24/servingBuy on iHerb · $7.29
9730Choline & Inositol70/100Swanson Premium BrandCholine & Inositolcapsule · 30 servings · $0.84/servingBuy on iHerb · $25.29
9731Vitamin C With Rose Hips 1,000 mg70/100Swanson Premium BrandVitamin C With Rose Hips 1,000 mgcapsule · 30 servings · $0.66/servingBuy on iHerb · $19.79
9732Chromium Picolinate 200 mcg70/100Swanson Premium BrandChromium Picolinate 200 mcgcapsule · 30 servings · $0.23/servingBuy on iHerb · $6.99
9733Vitamin E Mixed Tocopherols 200 IU (134 mg)70/100Swanson Premium BrandVitamin E Mixed Tocopherols 200 IU (134 mg)softgel · 30 servings · $0.29/servingBuy on iHerb · $8.79
9734Ultimate Detox & Cleanse70/100Michael's Naturopathic ProgramsUltimate Detox & Cleansetablet · 14 servings · $3.15/servingBuy on iHerb · $44.09
9735Super Strength D3-2000 IU70/100Nature's BountySuper Strength D3-2000 IUsoftgel · 30 servings · $0.50/servingBuy on iHerb · $15.10
9736Highest Potency Vitamin D-3 125 mcg70/100Swanson Premium BrandHighest Potency Vitamin D-3 125 mcgsoftgel · 30 servings · $0.43/servingBuy on iHerb · $12.99
9737Calcium Aspartate70/100Swanson Premium BrandCalcium Aspartatecapsule · 30 servings · $0.36/servingBuy on iHerb · $10.79
9738Iron 65 mg70/100Nature's BountyIron 65 mgtablet · 30 servings · $0.15/servingBuy on iHerb · $4.54
9739Chromium Picolinate 200 mcg70/100Swanson Best Weight-Control FormulasChromium Picolinate 200 mcgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.54
9740Hormone Essentials70/100Swanson Condition Specific FormulasHormone Essentialscapsule · 30 servings · $0.47/servingBuy on iHerb · $14.09
9741Vitamin B-12 Lozenges 1,000 mcg70/100Swanson Premium BrandVitamin B-12 Lozenges 1,000 mcglozenge · 30 servings · $0.25/servingBuy on iHerb · $7.55
9742Natural Vitamin E 200 IU (134.2 mg)70/100Swanson Premium BrandNatural Vitamin E 200 IU (134.2 mg)softgel · 30 servings · $0.37/servingBuy on iHerb · $11.09
9743OmegaTru Black Cumin Seed Oil 500 mg70/100Swanson EFAsOmegaTru Black Cumin Seed Oil 500 mgcapsule · 30 servings · $0.42/servingBuy on iHerb · $12.49
9744Vitamin A70/100BluebonnetVitamin Asoftgel · 30 servings · $0.28/servingBuy on iHerb · $8.40

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.