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.

  • Doses, fillers and hidden blends checked
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AllAmino AcidsAntioxidants & LongevityAshwagandha & AdaptogensB VitaminsBiotinBlood Sugar SupportBrain & NootropicsCalciumCollagenCoQ10CreatineDigestive HealthEye HealthGreens & SuperfoodsHeart HealthHerbs & BotanicalsHormone & Sexual HealthImmune SupportIronJoint SupportLiver & DetoxMagnesiumMelatonin & SleepMinerals & ElectrolytesMultivitaminsMushroomsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminUrinary HealthVitamin CVitamin DVitamins A, E & KWeight ManagementZinc
Top ratedBest value

Highest score first

11641Sun-E 40067/100NOWSun-E 400softgel · 30 servings · $0.55/servingBuy on iHerb · $16.52
11642Sun-E 400 Liquid67/100NOWSun-E 400 Liquidsoftgel · 30 servings · $1.02/servingBuy on iHerb · $30.61
11643Best Fully Active B12 (MethylCobalamin)67/100Doctor's BestBest Fully Active B12 (MethylCobalamin)capsule · 60 servings · $0.15/servingBuy on iHerb · $9.26
11644Garcinia 1000 mg67/100NOWGarcinia 1000 mgtablet · 120 servings · $0.14/servingBuy on iHerb · $17.14
11645Magnesium Glycinate67/100NOWMagnesium Glycinatetablet · 90 servings · $0.22/servingBuy on iHerb · $19.59
11646Blood Sugar Manager67/100Enzymatic TherapyBlood Sugar Managertablet · 30 servings · $0.71/servingBuy on iHerb · $21.16
11647Bronchial Soothe67/100Enzymatic TherapyBronchial Sootheliquid · 10 servings · $1.11/servingBuy on iHerb · $11.14
11648Protein & Greens Original Unflavored67/100ParadiseProtein & Greens Original Unflavoredpowder · 15 servings · $2.33/servingBuy on iHerb · $34.99
11649C Extra + Quercetin67/100Natural FactorsC Extra + Quercetincapsule · 30 servings · $0.49/servingBuy on iHerb · $14.67
11650Best Vitamin C 1000 mg67/100Doctor's BestBest Vitamin C 1000 mgcapsule · 120 servings · $0.17/servingBuy on iHerb · $19.99
11651Collagen + Protein Bone Broth Chocolate67/100Terra OriginCollagen + Protein Bone Broth Chocolatepowder · 20 servings · $2.50/servingBuy on iHerb · $49.99
11652Healthy Fat Burner67/100Terra OriginHealthy Fat Burnercapsule · 30 servings · $0.67/servingBuy on iHerb · $19.99
11653Best Vitamin D3 5000 IU67/100Doctor's BestBest Vitamin D3 5000 IUsoftgel · 360 servings · $0.04/servingBuy on iHerb · $13.99
11654Broad Spectrum Prebiotic Unflavored67/100InnovixLabsBroad Spectrum Prebiotic Unflavoredpowder · 30 servings · $1.04/servingBuy on iHerb · $31.24
11655Vitamin C Micro-Crystals67/100NaturesPlusVitamin C Micro-Crystalsother · 45 servings · $0.72/servingBuy on iHerb · $32.26
11656ACF Advanced Immune Response67/100Buried Treasure Liquid NutrientsACF Advanced Immune Responseliquid · 16 servings · $1.80/servingBuy on iHerb · $28.81
11657Turmeric 750 mg67/100Nature's WayTurmeric 750 mgcapsule · 60 servings · $0.63/servingBuy on iHerb · $37.99
11658Vitamin E 268 mg67/100Nature's WayVitamin E 268 mgsoftgel · 100 servings · $0.25/servingBuy on iHerb · $25.49
11659Gluten Defense67/100Enzymatic TherapyGluten Defensecapsule · 60 servings · $0.34/servingBuy on iHerb · $20.52
11660Vitamin D-3 50,000 IU67/100NOWVitamin D-3 50,000 IUsoftgel · 50 servings · $0.24/servingBuy on iHerb · $12.23
11661Vitamin D-3 10,000 IU67/100NOWVitamin D-3 10,000 IUsoftgel · 240 servings · $0.07/servingBuy on iHerb · $16.85
11662Ultra D-3 250 mcg (10,000 IU)67/100KALUltra D-3 250 mcg (10,000 IU)softgel · 90 servings · $0.18/servingBuy on iHerb · $16.37
11663Think Magnesium L-Threonate67/100KALThink Magnesium L-Threonatetablet · 30 servings · $1.29/servingBuy on iHerb · $38.61
11664Magnesium Malate 40067/100KALMagnesium Malate 400tablet · 45 servings · $0.40/servingBuy on iHerb · $17.91

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.