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

11401Olive Leaf 125 mg67/100Nature's Plus Herbal ActivesOlive Leaf 125 mgliquid · 30 servings · $0.41/servingBuy on iHerb · $12.28
11402Super Colostrum 500 mg67/100NOWSuper Colostrum 500 mgcapsule · 45 servings · $0.50/servingBuy on iHerb · $22.70
11403Colloidal Minerals Natural Raspberry Flavor67/100NOWColloidal Minerals Natural Raspberry Flavorliquid · 32 servings · $0.50/servingBuy on iHerb · $15.93
11404Potassium Chloride Powder67/100NOWPotassium Chloride Powderpowder · 162 servings · $0.04/servingBuy on iHerb · $6.72
11405Potassium Gluconate 100% Pure Powder67/100NOWPotassium Gluconate 100% Pure Powderpowder · 130 servings · $0.14/servingBuy on iHerb · $18.37
11406Zinc 50 mg67/100NOWZinc 50 mgtablet · 30 servings · $0.18/servingBuy on iHerb · $5.50
11407Children's Chewable DHA for Kids Natural Cherry Flavor67/100Nature's Plus Source of Life Animal ParadeChildren's Chewable DHA for Kids Natural Cherry Flavorcapsule · 30 servings · $0.68/servingBuy on iHerb · $20.36
11408Vitamin D3 5,000 IU High Potency67/100Protocol For Life BalanceVitamin D3 5,000 IU High Potencysoftgel · 30 servings · $0.47/servingBuy on iHerb · $14.00
11409Methyl B12 10,000 mcg67/100Protocol For Life BalanceMethyl B12 10,000 mcglozenge · 30 servings · $1.26/servingBuy on iHerb · $37.80
11410Oxy-Caps67/100EB Earth's BountyOxy-Capscapsule · 30 servings · $0.75/servingBuy on iHerb · $22.39
11411Water Out67/100NOWWater Outcapsule · 50 servings · $0.24/servingBuy on iHerb · $12.23
11412Adult's Ear, Nose & Throat Lozenges With K12 Probiotics Natural Tropical Cherry Berry Flavor67/100Nature's PlusAdult's Ear, Nose & Throat Lozenges With K12 Probiotics Natural Tropical Cherry Berry Flavorlozenge · 30 servings · $1.02/servingBuy on iHerb · $30.56
11413Joint-UC67/100Protocol For Life BalanceJoint-UCcapsule · 30 servings · $1.20/servingBuy on iHerb · $36.00
114145-MTHF 1 mg67/100Thorne Research5-MTHF 1 mgcapsule · 30 servings · $0.80/servingBuy on iHerb · $24.00
11415Niacinamide67/100Thorne ResearchNiacinamidecapsule · 30 servings · $0.87/servingBuy on iHerb · $26.00
11416D-1,00067/100Thorne ResearchD-1,000capsule · 30 servings · $0.58/servingBuy on iHerb · $17.51
11417Ultimate-E67/100Thorne ResearchUltimate-Esoftgel · 30 servings · $1.93/servingBuy on iHerb · $58.00
11418Vitamin K267/100Thorne ResearchVitamin K2liquid · 80 servings · $0.97/servingBuy on iHerb · $77.25
11419Chromium Picolinate67/100Thorne ResearchChromium Picolinatecapsule · 30 servings · $0.67/servingBuy on iHerb · $20.00
11420Magnesium Citramate67/100Thorne ResearchMagnesium Citramatecapsule · 30 servings · $0.73/servingBuy on iHerb · $22.00
11421Natural E-Complex 400 IU67/100Country LifeNatural E-Complex 400 IUsoftgel · 30 servings · $1.07/servingBuy on iHerb · $32.23
11422Stress Shield 3 Triply Action67/100Country LifeStress Shield 3 Triply Actioncapsule · 30 servings · $0.81/servingBuy on iHerb · $24.19
11423Ester-C 1000 mg With Citrus Bioflavonoids67/100American HealthEster-C 1000 mg With Citrus Bioflavonoidscapsule · 30 servings · $0.70/servingBuy on iHerb · $20.99
11424Potassium Gluconate 595 mg67/100Nature's BountyPotassium Gluconate 595 mgtablet · 30 servings · $0.18/servingBuy on iHerb · $5.55

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.