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.

  • Doses, fillers and hidden blends checked
  • Today's price and cost per serving
  • One click to order on iHerb

We may earn a commission when you buy through these links, at no extra cost to you. It never changes a score or a ranking. See how we score

AllAshwagandha & AdaptogensB VitaminsBiotinCalciumCollagenCoQ10CreatineGreens & SuperfoodsIronMagnesiumMelatonin & SleepMultivitaminsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminVitamin CVitamin DZinc
Top ratedBest value

13,437 picks across every category, highest score first

12673Selenium 200 mcg64/100FuturebioticsSelenium 200 mcgcapsule · 100 servings · $0.05/servingBuy on iHerb · $5.22
12674Vitamin K Triple Play64/100FuturebioticsVitamin K Triple Playcapsule · 60 servings · $0.24/servingBuy on iHerb · $14.67
12675Nitraflex Blue Raspberry64/100GAT SportNitraflex Blue Raspberrypowder · 30 servings · $1.00/servingBuy on iHerb · $29.99
12676High Absorption Magnesium 200 mg64/100Doctor's BestHigh Absorption Magnesium 200 mgtablet · 60 servings · $0.23/servingBuy on iHerb · $13.99
12677Artichoke Extract 500 mg64/100Planetary HerbalsArtichoke Extract 500 mgtablet · 120 servings · $0.15/servingBuy on iHerb · $17.79
12678Full Spectrum Astragalus Extract 500 mg64/100Planetary HerbalsFull Spectrum Astragalus Extract 500 mgtablet · 60 servings · $0.24/servingBuy on iHerb · $14.43
12679Full Spectrum Hawthorn Extract 550 mg64/100Planetary HerbalsFull Spectrum Hawthorn Extract 550 mgtablet · 60 servings · $0.21/servingBuy on iHerb · $12.66
12680Full Spectrum Kudzu 750 mg64/100Planetary HerbalsFull Spectrum Kudzu 750 mgtablet · 60 servings · $0.28/servingBuy on iHerb · $16.76
12681Yin Chiao Classic 450 mg64/100Planetary HerbalsYin Chiao Classic 450 mgtablet · 120 servings · $0.20/servingBuy on iHerb · $23.46
12682Tri-Zinc 5064/100KALTri-Zinc 50tablet · 90 servings · $0.09/servingBuy on iHerb · $7.71
12683Ultra Biotin 10,000 mcg Drop ins Mixed Berry64/100KALUltra Biotin 10,000 mcg Drop ins Mixed Berryliquid · 59 servings · $0.20/servingBuy on iHerb · $11.94
12684Zinc 5 mg Lemon64/100KALZinc 5 mg Lemontablet · 60 servings · $0.13/servingBuy on iHerb · $7.86
12685Hydra-Charge Glacier Grape64/100KagedHydra-Charge Glacier Grapepowder · 60 servings · $0.58/servingBuy on iHerb · $34.99
12686Hydra-Charge Hibiscus Pear64/100KagedHydra-Charge Hibiscus Pearpowder · 60 servings · $0.58/servingBuy on iHerb · $34.99
12687Hydra-Charge Lemon Lime64/100KagedHydra-Charge Lemon Limepowder · 60 servings · $0.58/servingBuy on iHerb · $34.99
12688Alpha Test64/100MuscleTechAlpha Testcapsule · 60 servings · $0.35/servingBuy on iHerb · $21.24
12689Buffered Vitamin C Chewable 485 mg Natural Orange Flavor64/100SolarayBuffered Vitamin C Chewable 485 mg Natural Orange Flavorchewable · 100 servings · $0.17/servingBuy on iHerb · $16.69
12690Buffered Super Bio Vitamin C 1000 mg64/100SolarayBuffered Super Bio Vitamin C 1000 mgcapsule · 50 servings · $0.34/servingBuy on iHerb · $17.09
12691Methyl B12 5,000 mcg Cherry Flavor64/100Country LifeMethyl B12 5,000 mcg Cherry Flavorlozenge · 60 servings · $0.32/servingBuy on iHerb · $19.19
12692Turmeric Formula Joint Mobility & Support64/100Organic IndiaTurmeric Formula Joint Mobility & Supportcapsule · 90 servings · $0.45/servingBuy on iHerb · $40.16
12693Optimum Absorption Potassium Glycinate64/100Mason NaturalOptimum Absorption Potassium Glycinatecapsule · 90 servings · $0.16/servingBuy on iHerb · $13.99
12694Liver Detox Support64/100Protocol For Life BalanceLiver Detox Supportcapsule · 30 servings · $0.96/servingBuy on iHerb · $28.84
12695Chromium Picolinate 200 mcg64/100SolarayChromium Picolinate 200 mcgtablet · 100 servings · $0.09/servingBuy on iHerb · $9.39
12696High Potency Vitamin D-3 250 mcg64/100SolarayHigh Potency Vitamin D-3 250 mcgcapsule · 60 servings · $0.19/servingBuy on iHerb · $11.69

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.