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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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

11713Biotin 10,000 mcg67/100Lake Avenue NutritionBiotin 10,000 mcgcapsule · 30 servings · $0.20/servingBuy on iHerb · $5.99
11714DHA from Marine Algae 200 mg67/100Lake Avenue NutritionDHA from Marine Algae 200 mgsoftgel · 60 servings · $0.26/servingBuy on iHerb · $15.70
11715Full Spectrum Gymnema 450 mg67/100Planetary AyurvedicsFull Spectrum Gymnema 450 mgtablet · 120 servings · $0.10/servingBuy on iHerb · $12.25
11716Zinc 50 mg67/100Source NaturalsZinc 50 mgtablet · 250 servings · $0.06/servingBuy on iHerb · $15.78
11717Pure Vitamin C 1,000 mg67/100Lake Avenue NutritionPure Vitamin C 1,000 mgpowder · 250 servings · $0.08/servingBuy on iHerb · $19.68
11718Vitamin C Quali-C67/100Lake Avenue NutritionVitamin C Quali-Ccapsule · 60 servings · $0.13/servingBuy on iHerb · $7.71
11719Vitamin K2 (as Menaquinone-7)67/100Lake Avenue NutritionVitamin K2 (as Menaquinone-7)softgel · 120 servings · $0.10/servingBuy on iHerb · $12.16
11720P-5-P 100 mg67/100NutricostP-5-P 100 mgcapsule · 240 servings · $0.09/servingBuy on iHerb · $21.95
11721SimplyOne Vitamin D-3 50,000 IU67/100SuperNutritionSimplyOne Vitamin D-3 50,000 IUsoftgel · 50 servings · $0.12/servingBuy on iHerb · $6.13
11722Homocysteine Defense67/100Source NaturalsHomocysteine Defensetablet · 60 servings · $0.24/servingBuy on iHerb · $14.34
11723Biotin 10,000 mcg67/100California Gold NutritionBiotin 10,000 mcgsoftgel · 90 servings · $0.11/servingBuy on iHerb · $9.88
11724Ascorbic Acid 100% Pure Vitamin C67/100NutriBiotic ImmunityAscorbic Acid 100% Pure Vitamin Cpowder · 500 servings · $0.08/servingBuy on iHerb · $40.49
11725CLA 1000 mg67/100California Gold NutritionCLA 1000 mgsoftgel · 90 servings · $0.17/servingBuy on iHerb · $14.86
11726Vitamin C + D3 & Zinc67/100NutriBiotic ImmunityVitamin C + D3 & Zinccapsule · 50 servings · $0.21/servingBuy on iHerb · $10.49
11727Vitamin C 1000 mg Tablets67/100NutriBiotic ImmunityVitamin C 1000 mg Tabletstablet · 500 servings · $0.07/servingBuy on iHerb · $34.87
11728Beta Carotene 10,000 IU (3,000 mcg RAE)67/100SwansonBeta Carotene 10,000 IU (3,000 mcg RAE)softgel · 100 servings · $0.12/servingBuy on iHerb · $12.09
11729Gold C Vitamin C 1000 mg67/100California Gold NutritionGold C Vitamin C 1000 mgpowder · 250 servings · $0.04/servingBuy on iHerb · $9.63
11730Anxiety Control Plus67/100Metabolic MaintenanceAnxiety Control Pluscapsule · 45 servings · $0.82/servingBuy on iHerb · $37.08
11731Hyaluronic Acid 50 mg67/100Source Naturals SE Skin EternalHyaluronic Acid 50 mgtablet · 30 servings · $0.64/servingBuy on iHerb · $19.25
11732Potassium Magnesium Citrate67/100Metabolic MaintenancePotassium Magnesium Citratecapsule · 250 servings · $0.20/servingBuy on iHerb · $50.93
11733Wellness EpiCor 500 mg67/100Source Naturals WellnessWellness EpiCor 500 mgcapsule · 30 servings · $0.46/servingBuy on iHerb · $13.76
11734Calm Thoughts67/100Source NaturalsCalm Thoughtstablet · 30 servings · $0.58/servingBuy on iHerb · $17.43
11735Coenzymated B-6 25 mg67/100Source NaturalsCoenzymated B-6 25 mglozenge · 120 servings · $0.12/servingBuy on iHerb · $14.93
11736Proline & Lysine67/100Source NaturalsProline & Lysinetablet · 30 servings · $0.53/servingBuy on iHerb · $15.78

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.