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

361Herp-Eeze Next Generation86/100OL Olympian LabsHerp-Eeze Next Generationcapsule · 30 servings · $2.21/servingBuy on iHerb · $66.18
362D3 1,000 IU85/100Protocol For Life BalanceD3 1,000 IUsoftgel · 30 servings · $0.30/servingBuy on iHerb · $9.00
363Liquid Vitamin D-385/100Protocol For Life BalanceLiquid Vitamin D-3liquid · 535 servings · $0.02/servingBuy on iHerb · $11.55
364Vitamin A 10,000 IU85/10021st CenturyVitamin A 10,000 IUsoftgel · 110 servings · $0.06/servingBuy on iHerb · $6.17
365MK-7 90 mcg85/100Jarrow FormulasMK-7 90 mcgsoftgel · 30 servings · $0.70/servingBuy on iHerb · $21.10
366Balance B Complex85/100Superior SourceBalance B Complextablet · 30 servings · $0.30/servingBuy on iHerb · $8.99
367Calcium Carbonate Powder85/100NOWCalcium Carbonate Powderpowder · 113 servings · $0.09/servingBuy on iHerb · $9.79
368L-Carnitine Liquid 1000 mg Citrus Flavor85/100NOW SportsL-Carnitine Liquid 1000 mg Citrus Flavorliquid · 32 servings · $0.50/servingBuy on iHerb · $15.92
369ZMA85/100NOW SportsZMAcapsule · 30 servings · $0.65/servingBuy on iHerb · $19.59
370Target-Mins Calcium Magnesium Zinc85/100Country LifeTarget-Mins Calcium Magnesium Zinctablet · 30 servings · $0.66/servingBuy on iHerb · $19.89
371Vitamin A 10,000 IU From Fish Liver Oil85/100NOWVitamin A 10,000 IU From Fish Liver Oilsoftgel · 30 servings · $0.13/servingBuy on iHerb · $3.90
372A & D 10,000/400 IU85/100NOWA & D 10,000/400 IUsoftgel · 30 servings · $0.18/servingBuy on iHerb · $5.37
373Vitamin D-3 400 IU85/100NOWVitamin D-3 400 IUsoftgel · 30 servings · $0.17/servingBuy on iHerb · $5.03
374Activated Coral Calcium85/100Nature's PlusActivated Coral Calciumcapsule · 30 servings · $1.28/servingBuy on iHerb · $38.34
375Liquid Vitamin D-385/100NOWLiquid Vitamin D-3liquid · 535 servings · $0.01/servingBuy on iHerb · $6.14
376Ultra B-1285/100NOWUltra B-12liquid · 94 servings · $0.29/servingBuy on iHerb · $26.95
377Citrus Bioflavonoids With Ascorbic Acid And Rutin85/100NOWCitrus Bioflavonoids With Ascorbic Acid And Rutincapsule · 50 servings · $0.22/servingBuy on iHerb · $10.77
378Magnesium Oxide85/100NOWMagnesium Oxidepowder · 324 servings · $0.03/servingBuy on iHerb · $10.40
379Chromium Picolinate 200 mcg85/100NOWChromium Picolinate 200 mcgcapsule · 30 servings · $0.18/servingBuy on iHerb · $5.50
380Calcium Citrate 100% Pure Powder85/100NOWCalcium Citrate 100% Pure Powderpowder · 75 servings · $0.16/servingBuy on iHerb · $12.24
381Calcium Carbonate 100% Pure Powder85/100NOWCalcium Carbonate 100% Pure Powderpowder · 227 servings · $0.04/servingBuy on iHerb · $9.79
382Full Spectrum Minerals Caps85/100NOWFull Spectrum Minerals Capscapsule · 30 servings · $0.45/servingBuy on iHerb · $13.46
383Power Teen for Him Natural Wild Berry Flavor85/100Nature's Plus Source of LifePower Teen for Him Natural Wild Berry Flavorcapsule · 30 servings · $0.76/servingBuy on iHerb · $22.91
384Liquid Vitamin D385/100Protocol For Life BalanceLiquid Vitamin D3liquid · 535 servings · $0.02/servingBuy on iHerb · $11.55

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.