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

12145Biotin-865/100ThorneBiotin-8capsule · 30 servings · $0.93/servingBuy on iHerb · $28.00
12146Methylcobalamin65/100ThorneMethylcobalamincapsule · 30 servings · $0.80/servingBuy on iHerb · $24.00
12147Pyridoxal 5'- Phosphate65/100ThornePyridoxal 5'- Phosphatecapsule · 30 servings · $1.87/servingBuy on iHerb · $56.00
121485-MTHF 5 mg65/100Thorne5-MTHF 5 mgcapsule · 30 servings · $2.33/servingBuy on iHerb · $70.04
12149D-10,00065/100ThorneD-10,000capsule · 30 servings · $0.89/servingBuy on iHerb · $26.78
121503-K Complete65/100Thorne3-K Completecapsule · 30 servings · $1.03/servingBuy on iHerb · $31.00
12151Potassium Citrate65/100ThornePotassium Citratecapsule · 30 servings · $0.57/servingBuy on iHerb · $17.00
12152Chromium Picolinate65/100ThorneChromium Picolinatecapsule · 30 servings · $0.67/servingBuy on iHerb · $20.00
12153Buffered C 500 mg65/100Vital NutrientsBuffered C 500 mgcapsule · 110 servings · $0.35/servingBuy on iHerb · $38.99
12154Krebs Zinc65/100Vibrant HealthKrebs Zinccapsule · 60 servings · $0.26/servingBuy on iHerb · $15.75
12155Tart Cherry Ultra Capsules65/100Enzymatic TherapyTart Cherry Ultra Capsulescapsule · 30 servings · $0.58/servingBuy on iHerb · $17.33
12156Liquid Vitamin B-1265/100Nature's AnswerLiquid Vitamin B-12liquid · 75 servings · $0.20/servingBuy on iHerb · $14.99
12157Sleep Essentials65/100SwansonSleep Essentialscapsule · 30 servings · $0.20/servingBuy on iHerb · $5.93
12158Super-C-Complex65/100CarlsonSuper-C-Complextablet · 30 servings · $0.42/servingBuy on iHerb · $12.67
12159Water Away with Dandelion & Potassium65/100ZHOUWater Away with Dandelion & Potassiumcapsule · 60 servings · $0.31/servingBuy on iHerb · $18.59
12160D-3 12,000 IU65/100Bio NutritionD-3 12,000 IUcapsule · 30 servings · $0.28/servingBuy on iHerb · $8.46
12161B-12 6,000 mcg65/100Bio NutritionB-12 6,000 mcgchewable · 30 servings · $0.42/servingBuy on iHerb · $12.65
12162MagMind65/100Jarrow FormulasMagMindcapsule · 30 servings · $1.22/servingBuy on iHerb · $36.74
12163Vitamin B-6 50 mg65/100Nature's WayVitamin B-6 50 mgcapsule · 30 servings · $0.31/servingBuy on iHerb · $9.19
12164Calcium Citrate Plus Magnesium65/100SwansonCalcium Citrate Plus Magnesiumcapsule · 75 servings · $0.19/servingBuy on iHerb · $14.06
12165One Daily Men's65/100The Vitamin ShoppeOne Daily Men'stablet · 30 servings · $1.75/servingBuy on iHerb · $52.49
12166Whey Protein Isolate Unflavored65/100NOW SportsWhey Protein Isolate Unflavoredpowder · 19 servings · $1.91/servingBuy on iHerb · $36.28
12167C 1000 mg65/10021st CenturyC 1000 mgtablet · 30 servings · $0.33/servingBuy on iHerb · $9.99
12168Melatonin 5 mg65/10021st CenturyMelatonin 5 mgtablet · 30 servings · $0.30/servingBuy on iHerb · $8.99

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.