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

11497Biotin 8 mg67/100Pure EncapsulationsBiotin 8 mgcapsule · 120 servings · $0.22/servingBuy on iHerb · $26.50
11498Magnesium Chloride Liquid67/100NutriCologyMagnesium Chloride Liquidliquid · 94 servings · $0.21/servingBuy on iHerb · $19.59
11499Vitamin E67/100NutriCologyVitamin Ecapsule · 100 servings · $0.50/servingBuy on iHerb · $49.59
11500C 1,000 mg67/100SwansonC 1,000 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
11501DGL Ultra German Chocolate Flavored67/100Enzymatic TherapyDGL Ultra German Chocolate Flavoredchewable · 30 servings · $0.62/servingBuy on iHerb · $18.49
11502Methylcobalamin 1,000 mcg67/100Pure EncapsulationsMethylcobalamin 1,000 mcgcapsule · 180 servings · $0.28/servingBuy on iHerb · $49.50
11503Potassium (Citrate)67/100Pure EncapsulationsPotassium (Citrate)capsule · 180 servings · $0.18/servingBuy on iHerb · $32.50
11504Calcium D-Glucarate67/100Swanson UltraCalcium D-Glucaratecapsule · 30 servings · $0.56/servingBuy on iHerb · $16.69
11505R-5-P Coenzymated Vitamin B-2 50 mg67/100Swanson UltraR-5-P Coenzymated Vitamin B-2 50 mgcapsule · 30 servings · $0.48/servingBuy on iHerb · $14.49
11506Vitamin D3 5,000 IU67/100Pure EncapsulationsVitamin D3 5,000 IUcapsule · 120 servings · $0.30/servingBuy on iHerb · $36.00
11507Vitamin E 1,000 IU (450 mg)67/100Swanson Premium BrandVitamin E 1,000 IU (450 mg)softgel · 30 servings · $0.42/servingBuy on iHerb · $12.69
11508Niacitol 500 mg67/100Pure EncapsulationsNiacitol 500 mgcapsule · 120 servings · $0.51/servingBuy on iHerb · $60.90
11509Cinnamon & Chromium with Chromax Chromium Picolinate67/100Swanson Premium BrandCinnamon & Chromium with Chromax Chromium Picolinatecapsule · 30 servings · $0.35/servingBuy on iHerb · $10.38
11510Biotin 5,000 mcg67/100SwansonBiotin 5,000 mcgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.79
11511High Potency Folic Acid Hearts67/100Nature's PlusHigh Potency Folic Acid Heartstablet · 30 servings · $0.31/servingBuy on iHerb · $9.31
11512Selenium Complex 200 mcg67/100SwansonSelenium Complex 200 mcgcapsule · 30 servings · $0.31/servingBuy on iHerb · $9.29
11513Maximum Potency Vit D3 10,000 IU67/100Nature's PlusMaximum Potency Vit D3 10,000 IUsoftgel · 30 servings · $0.54/servingBuy on iHerb · $16.11
11514Vitamin D3 250 mcg (10,000 IU)67/100Pure EncapsulationsVitamin D3 250 mcg (10,000 IU)capsule · 120 servings · $0.43/servingBuy on iHerb · $52.00
11515Xpel67/100MHPXpelcapsule · 20 servings · $0.81/servingBuy on iHerb · $16.24
11516Vitamin E 400 IU (268 mg)67/100Swanson Premium BrandVitamin E 400 IU (268 mg)softgel · 30 servings · $0.36/servingBuy on iHerb · $10.69
11517Ox Bile 45% Cholic Acid with Iron67/100Swanson Premium BrandOx Bile 45% Cholic Acid with Ironcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
11518Fenugreek Seed 610 mg67/100Nature's WayFenugreek Seed 610 mgcapsule · 160 servings · $0.11/servingBuy on iHerb · $16.99
11519B12 Adenosylcobalamin 3000 mcg with Folic Acid67/100NutriCologyB12 Adenosylcobalamin 3000 mcg with Folic Acidlozenge · 60 servings · $0.39/servingBuy on iHerb · $23.49
11520Biotin Blast67/100NutriCologyBiotin Blastcapsule · 90 servings · $0.66/servingBuy on iHerb · $59.19

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.