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

11689Niacin 500 mg67/100SolgarNiacin 500 mgcapsule · 250 servings · $0.09/servingBuy on iHerb · $23.01
11690No-Flush Niacin 500 mg67/100SolgarNo-Flush Niacin 500 mgcapsule · 250 servings · $0.17/servingBuy on iHerb · $41.71
11691Quercetin Complex with Ester-C Plus67/100SolgarQuercetin Complex with Ester-C Pluscapsule · 50 servings · $0.42/servingBuy on iHerb · $20.85
11692Alive! Whole Food Energizer Multivitamin Max Potency67/100Nature's WayAlive! Whole Food Energizer Multivitamin Max Potencytablet · 30 servings · $0.68/servingBuy on iHerb · $20.33
11693Calcium & Magnesium67/100MegaFoodCalcium & Magnesiumtablet · 30 servings · $0.87/servingBuy on iHerb · $25.99
11694Source of Life Gold Mini-Tabs67/100NaturesPlusSource of Life Gold Mini-Tabstablet · 30 servings · $1.93/servingBuy on iHerb · $57.76
11695Vitamin A 10,000 IU Solubilized (3,000 mcg RAE)67/100CarlsonVitamin A 10,000 IU Solubilized (3,000 mcg RAE)softgel · 100 servings · $0.10/servingBuy on iHerb · $10.12
11696Timed-Release Vitamin C with Rose Hips67/100Swanson Premium BrandTimed-Release Vitamin C with Rose Hipstablet · 30 servings · $0.50/servingBuy on iHerb · $15.00
11697Biotin 10,000 mcg67/100SportsResearchBiotin 10,000 mcgsoftgel · 120 servings · $0.17/servingBuy on iHerb · $20.97
11698Vitamin D3 250 mcg67/100SportsResearchVitamin D3 250 mcgsoftgel · 120 servings · $0.13/servingBuy on iHerb · $15.97
11699B12 1000 mcg67/100Nature MadeB12 1000 mcgsoftgel · 90 servings · $0.20/servingBuy on iHerb · $17.70
11700E 400 IU (180 mg)67/100Nature MadeE 400 IU (180 mg)softgel · 300 servings · $0.09/servingBuy on iHerb · $26.73
11701Zinc Picolinate 50 mg67/100H!D Hallelujah DietZinc Picolinate 50 mgcapsule · 60 servings · $0.10/servingBuy on iHerb · $6.29
11702CellularActive P5P 50 mg67/100BluebonnetCellularActive P5P 50 mgcapsule · 90 servings · $0.26/servingBuy on iHerb · $23.16
11703Biotin 5000 mcg67/100SR Sports ResearchBiotin 5000 mcgsoftgel · 120 servings · $0.16/servingBuy on iHerb · $18.97
11704Vitamin D3 10,000 IU 250 mcg67/100Healthy OriginsVitamin D3 10,000 IU 250 mcgsoftgel · 360 servings · $0.05/servingBuy on iHerb · $18.99
11705Vitamin C 1000 mg67/100Doctor's BestVitamin C 1000 mgcapsule · 120 servings · $0.17/servingBuy on iHerb · $19.99
11706Magnesium Glycinate Pure Powder67/100Best NaturalsMagnesium Glycinate Pure Powderpowder · 605 servings · $0.04/servingBuy on iHerb · $21.51
11707P-5-P 50 mg67/100NutricostP-5-P 50 mgcapsule · 240 servings · $0.07/servingBuy on iHerb · $16.95
11708Potassium Bicarbonate 1.3 g67/100NutricostPotassium Bicarbonate 1.3 gpowder · 349 servings · $0.05/servingBuy on iHerb · $17.95
11709Potassium Chloride 365 mg67/100NutricostPotassium Chloride 365 mgpowder · 1425 servings · $0.02/servingBuy on iHerb · $23.95
11710Aloe Herbal Detox Formula67/100Lily of the DesertAloe Herbal Detox Formulaliquid · 16 servings · $1.37/servingBuy on iHerb · $21.99
11711Time Release Probiotics Maximum Care 450 Billion67/100NatureWiseTime Release Probiotics Maximum Care 450 Billiontablet · 40 servings · $0.56/servingBuy on iHerb · $22.34
11712Biotin 5,000 mcg67/100Lake Avenue NutritionBiotin 5,000 mcgcapsule · 30 servings · $0.14/servingBuy on iHerb · $4.18

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.