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

9841Whey Protein Isolate Creamy Chocolate70/100NOW SportsWhey Protein Isolate Creamy Chocolatepowder · 25 servings · $1.89/servingBuy on iHerb · $47.36
9842Whey Protein Creamy Vanilla70/100NOW SportsWhey Protein Creamy Vanillapowder · 21 servings · $2.04/servingBuy on iHerb · $42.86
9843E 90 mg (200 IU)70/10021st CenturyE 90 mg (200 IU)softgel · 30 servings · $0.24/servingBuy on iHerb · $7.34
9844A 3000 mcg (10,000 IU)70/10021st CenturyA 3000 mcg (10,000 IU)softgel · 30 servings · $0.21/servingBuy on iHerb · $6.17
9845MSM 1000 mg70/10021st CenturyMSM 1000 mgtablet · 30 servings · $0.27/servingBuy on iHerb · $8.24
9846PreNatal DHA70/10021st CenturyPreNatal DHAsoftgel · 30 servings · $0.40/servingBuy on iHerb · $11.99
9847Vitamin D3 125 mcg (5,000 IU)70/100Country LifeVitamin D3 125 mcg (5,000 IU)softgel · 30 servings · $0.42/servingBuy on iHerb · $12.49
9848K2-770/100Vital NutrientsK2-7capsule · 60 servings · $0.57/servingBuy on iHerb · $33.99
9849Heartburn Tx70/100Vital NutrientsHeartburn Txpowder · 50 servings · $0.88/servingBuy on iHerb · $43.99
9850Vitamin D3 2000 IU70/100Vital NutrientsVitamin D3 2000 IUcapsule · 90 servings · $0.24/servingBuy on iHerb · $21.99
9851Benfotiamine with Thiamin 150 mg70/100Country LifeBenfotiamine with Thiamin 150 mgcapsule · 30 servings · $0.58/servingBuy on iHerb · $17.39
9852Vitamin C with Bioflavonoids70/100Vital NutrientsVitamin C with Bioflavonoidscapsule · 110 servings · $0.45/servingBuy on iHerb · $49.34
9853QuatreActiv Folate70/100Allergy Research GroupQuatreActiv Folatecapsule · 90 servings · $0.23/servingBuy on iHerb · $20.78
9854Vitamin D3 5,000 IU (125 mcg)70/100CarlsonVitamin D3 5,000 IU (125 mcg)softgel · 30 servings · $0.45/servingBuy on iHerb · $13.52
9855Vitamin A 25,000 IU (7,500 mcg RAE)70/100CarlsonVitamin A 25,000 IU (7,500 mcg RAE)softgel · 100 servings · $0.10/servingBuy on iHerb · $9.78
9856Vitamin D3 4,000 IU (100 mcg)70/100CarlsonVitamin D3 4,000 IU (100 mcg)softgel · 30 servings · $0.42/servingBuy on iHerb · $12.67
9857E-Gems 100 IU (67 mg)70/100CarlsonE-Gems 100 IU (67 mg)softgel · 100 servings · $0.12/servingBuy on iHerb · $11.82
9858Vitamin D3 2,000 IU (50 mcg)70/100CarlsonVitamin D3 2,000 IU (50 mcg)softgel · 30 servings · $0.37/servingBuy on iHerb · $10.97
9859E-Gems Plus 400 IU (268 mg)70/100CarlsonE-Gems Plus 400 IU (268 mg)softgel · 50 servings · $0.38/servingBuy on iHerb · $19.13
9860E-Gems Plus 400 IU70/100CarlsonE-Gems Plus 400 IUsoftgel · 30 servings · $1.64/servingBuy on iHerb · $49.30
9861Hi-Fiber Psyllium Capsules 500 mg70/100CarlsonHi-Fiber Psyllium Capsules 500 mgcapsule · 16 servings · $0.72/servingBuy on iHerb · $11.52
9862Hi-Fiber Pysllium Capsules 500 mg70/100CarlsonHi-Fiber Pysllium Capsules 500 mgcapsule · 50 servings · $0.49/servingBuy on iHerb · $24.73
9863Stabilized R-Lipoic Acid 200 mg70/100Doctor's BestStabilized R-Lipoic Acid 200 mgcapsule · 60 servings · $0.53/servingBuy on iHerb · $31.99
9864Endefen70/100MetagenicsEndefenpowder · 56 servings · $1.34/servingBuy on iHerb · $74.95

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.