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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  • Today's price and cost per serving
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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

25Keratin 50 mg80/100Swanson Premium BrandKeratin 50 mgcapsule · 30 servings · $0.39/servingBuy on iHerb · $11.64
26Loving Energy80/100BiorayLoving Energyliquid · 74 servings · $0.61/servingBuy on iHerb · $44.95
27D-Limonene Cold-Pressed Orange Peel Extract 250 mg80/100Swanson UltraD-Limonene Cold-Pressed Orange Peel Extract 250 mgsoftgel · 30 servings · $0.37/servingBuy on iHerb · $11.09
28Advanced PhytoCERAMIDES 30 mg80/100Swanson UltraAdvanced PhytoCERAMIDES 30 mgcapsule · 30 servings · $0.90/servingBuy on iHerb · $26.97
29Formula SF72280/100ThorneFormula SF722capsule · 50 servings · $0.96/servingBuy on iHerb · $48.00
30Singer's Soothing Throat Spray Lemon & Honey80/100Herbs Etc.Singer's Soothing Throat Spray Lemon & Honeyliquid · 75 servings · $0.23/servingBuy on iHerb · $16.98
31Inositol80/100Pure EncapsulationsInositolpowder · 60 servings · $0.90/servingBuy on iHerb · $54.00
32Liver Beef80/100NutriCologyLiver Beefcapsule · 62 servings · $0.44/servingBuy on iHerb · $26.99
33Shilajit Extract 400 mg80/100Swanson Superior HerbsShilajit Extract 400 mgcapsule · 30 servings · $0.43/servingBuy on iHerb · $12.89
34Maximum-Strength Octacosanol 20 mg80/100Swanson UltraMaximum-Strength Octacosanol 20 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
35PhytoCERAMIDES80/100SwansonPhytoCERAMIDEScapsule · 30 servings · $0.90/servingBuy on iHerb · $26.97
36Green Tea Kombucha80/100YogiGreen Tea Kombuchaother · 30 servings · $0.16/servingBuy on iHerb · $4.93
37Soothing Throat Spray80/100Herb PharmSoothing Throat Sprayliquid · 78 servings · $0.20/servingBuy on iHerb · $15.89
38100% Pure Defatted Desiccated Beef Liver 500 mg80/100Swanson Premium Brand100% Pure Defatted Desiccated Beef Liver 500 mgcapsule · 30 servings · $0.46/servingBuy on iHerb · $13.89
39Fast-Acting NADH 10 mg80/100Swanson UltraFast-Acting NADH 10 mglozenge · 30 servings · $1.02/servingBuy on iHerb · $30.75
40Maximum-Strength NADH 20 mg80/100Swanson UltraMaximum-Strength NADH 20 mglozenge · 30 servings · $1.32/servingBuy on iHerb · $39.68
41Kidney Beef80/100Allergy Research GroupKidney Beefcapsule · 100 servings · $0.28/servingBuy on iHerb · $28.01
42Harmony80/100Eu NaturalHarmonycapsule · 30 servings · $1.07/servingBuy on iHerb · $31.99
43Stone Breaker80/100Eu NaturalStone Breakercapsule · 30 servings · $1.07/servingBuy on iHerb · $31.99
44Royal Jelly Maximum Strength80/100SwansonRoyal Jelly Maximum Strengthsoftgel · 30 servings · $0.49/servingBuy on iHerb · $14.58
45Clear Stevia80/100NuNaturalsClear Stevialiquid · 236 servings · $0.05/servingBuy on iHerb · $11.99
46P.E.A. Endocannabinoid Support80/100AOR Advanced Orthomolecular Research AdvancedP.E.A. Endocannabinoid Supportcapsule · 90 servings · $0.41/servingBuy on iHerb · $36.93
47Burbur Pinella80/100NutraMedixBurbur Pinellaliquid · 60 servings · $0.77/servingBuy on iHerb · $45.95
48Inositol (Powder)80/100Pure EncapsulationsInositol (Powder)powder · 60 servings · $0.90/servingBuy on iHerb · $54.00

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.