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

13297Tart Cherry Ultra Chewables Cherry Flavor61/100Enzymatic TherapyTart Cherry Ultra Chewables Cherry Flavorchewable · 30 servings · $0.65/servingBuy on iHerb · $19.41
132985-HTP Time Release 100 mg61/100Natrol5-HTP Time Release 100 mgtablet · 45 servings · $0.40/servingBuy on iHerb · $17.84
13299Multi-Herb61/100Nature's SecretMulti-Herbtablet · 120 servings · $0.25/servingBuy on iHerb · $29.99
13300Multi-Fiber61/100Nature's SecretMulti-Fibertablet · 120 servings · $0.25/servingBuy on iHerb · $29.99
13301High Potency Optimized Folate61/100Life ExtensionHigh Potency Optimized Folatetablet · 30 servings · $0.45/servingBuy on iHerb · $13.50
13302Niacinamide 1,000 mg61/100Nature's LifeNiacinamide 1,000 mgtablet · 30 servings · $0.41/servingBuy on iHerb · $12.19
13303Niacin Time-Release With NiaXtend 500 mg61/100Doctor's BestNiacin Time-Release With NiaXtend 500 mgtablet · 120 servings · $0.15/servingBuy on iHerb · $17.99
13304Mitochondrial Energy Optimizer with BioPQQ61/100Life ExtensionMitochondrial Energy Optimizer with BioPQQcapsule · 30 servings · $1.70/servingBuy on iHerb · $51.00
13305Advanced 4 in 1 900 mg Extra Strenth Omega-3's61/100Schiff MegaRedAdvanced 4 in 1 900 mg Extra Strenth Omega-3'ssoftgel · 30 servings · $1.05/servingBuy on iHerb · $31.43
13306Kudzu Recovery61/100Planetary HerbalsKudzu Recoverytablet · 60 servings · $0.33/servingBuy on iHerb · $20.09
13307Mullein Lung Complex 1,000 mg61/100Planetary HerbalsMullein Lung Complex 1,000 mgtablet · 45 servings · $0.35/servingBuy on iHerb · $15.75
13308Reishi Mushroom Supreme 650 mg61/100Planetary HerbalsReishi Mushroom Supreme 650 mgtablet · 25 servings · $0.41/servingBuy on iHerb · $10.24
13309Tart Cherry Ultra Chewables Cherry Flavored61/100Enzymatic TherapyTart Cherry Ultra Chewables Cherry Flavoredchewable · 30 servings · $0.65/servingBuy on iHerb · $19.41
13310Chromax 1000 Chromium Picolinate 1,000 mcg61/100Swanson Best Weight-Control FormulasChromax 1000 Chromium Picolinate 1,000 mcgcapsule · 30 servings · $0.49/servingBuy on iHerb · $14.69
13311Riboflavin B2 100 mg61/100Natural FactorsRiboflavin B2 100 mgtablet · 30 servings · $0.32/servingBuy on iHerb · $9.52
13312Zembrin 25 mg61/100Source NaturalsZembrin 25 mgtablet · 30 servings · $0.51/servingBuy on iHerb · $15.18
13313Melatonin 2 mg61/100Source NaturalsMelatonin 2 mgtablet · 30 servings · $0.21/servingBuy on iHerb · $6.29
13314Time-Release Niacin With NiaXtend 500 mg61/100Doctor's BestTime-Release Niacin With NiaXtend 500 mgtablet · 120 servings · $0.15/servingBuy on iHerb · $17.99
13315Pharma GABA Fast Acting61/100Natural Factors Stress-RelaxPharma GABA Fast Actingtablet · 30 servings · $0.79/servingBuy on iHerb · $23.78
13316Natural B Complex with C60/10021st CenturyNatural B Complex with Ctablet · 100 servings · $0.07/servingBuy on iHerb · $7.49
13317Vitamin D-200060/10021st CenturyVitamin D-2000tablet · 30 servings · $0.25/servingBuy on iHerb · $7.49
13318Glucosamine 750 mg Chondroitin 600 mg60/10021st CenturyGlucosamine 750 mg Chondroitin 600 mgtablet · 30 servings · $0.52/servingBuy on iHerb · $15.74
13319Glucosamine 500 mg Chondroitin 400 mg60/10021st CenturyGlucosamine 500 mg Chondroitin 400 mgcapsule · 20 servings · $0.60/servingBuy on iHerb · $11.99
13320Glucosamine 250 mg Chondroitin 200 mg60/10021st CenturyGlucosamine 250 mg Chondroitin 200 mgcapsule · 30 servings · $0.22/servingBuy on iHerb · $6.74

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.