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

2161Cat's Claw 1,350 mg80/100Nature's AnswerCat's Claw 1,350 mgcapsule · 30 servings · $0.35/servingBuy on iHerb · $10.49
2162Maca-380/100Pure EncapsulationsMaca-3capsule · 60 servings · $0.85/servingBuy on iHerb · $50.93
2163Maximum-Strength Rice Bran Oil 1,000 mg80/100Swanson EFAsMaximum-Strength Rice Bran Oil 1,000 mgsoftgel · 30 servings · $0.26/servingBuy on iHerb · $7.65
2164Melatonin 20 mg80/100Pure EncapsulationsMelatonin 20 mgcapsule · 60 servings · $0.65/servingBuy on iHerb · $39.00
2165CoQ10 500 mg80/100Pure EncapsulationsCoQ10 500 mgcapsule · 60 servings · $3.55/servingBuy on iHerb · $213.00
2166Shilajit Extract 400 mg80/100Swanson Superior HerbsShilajit Extract 400 mgcapsule · 30 servings · $0.43/servingBuy on iHerb · $12.89
2167Dong Quai 1,000 mg80/100Nature's AnswerDong Quai 1,000 mgcapsule · 45 servings · $0.32/servingBuy on iHerb · $14.24
2168Estro8PN Hop Extract 10 mg80/100Swanson Superior HerbsEstro8PN Hop Extract 10 mgcapsule · 30 servings · $0.68/servingBuy on iHerb · $20.29
2169Dual Ginseng Plus80/100Swanson Superior HerbsDual Ginseng Pluscapsule · 30 servings · $0.24/servingBuy on iHerb · $7.14
2170Nitric Oxide Ultra (Capsules)80/100Pure EncapsulationsNitric Oxide Ultra (Capsules)capsule · 60 servings · $1.33/servingBuy on iHerb · $80.00
2171Pancreatic Enzyme Formula80/100Pure EncapsulationsPancreatic Enzyme Formulacapsule · 180 servings · $0.61/servingBuy on iHerb · $109.00
2172Goldenseal 550 mg80/100Nature's AnswerGoldenseal 550 mgcapsule · 30 servings · $0.70/servingBuy on iHerb · $20.99
2173Hawthorn Berry 1,500 mg80/100Nature's AnswerHawthorn Berry 1,500 mgcapsule · 30 servings · $0.34/servingBuy on iHerb · $10.23
2174NSK-SD 100 mg80/100Pure EncapsulationsNSK-SD 100 mgcapsule · 120 servings · $1.27/servingBuy on iHerb · $152.50
2175Oil of Oregano 150 mg80/100Nature's AnswerOil of Oregano 150 mgsoftgel · 30 servings · $0.60/servingBuy on iHerb · $17.99
2176Pau d'Arco 1,000 mg80/100Nature's AnswerPau d'Arco 1,000 mgcapsule · 45 servings · $0.22/servingBuy on iHerb · $9.89
2177Motility Activator80/100Integrative TherapeuticsMotility Activatorcapsule · 30 servings · $1.43/servingBuy on iHerb · $43.00
2178Senna 450 mg80/100Nature's AnswerSenna 450 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.24
2179Slippery Elm 1,050 mg80/100Nature's AnswerSlippery Elm 1,050 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.24
2180Valerian Root 1,500 mg80/100Nature's AnswerValerian Root 1,500 mgcapsule · 60 servings · $0.27/servingBuy on iHerb · $16.49
2181Resveratrol 50 mg80/100SwansonResveratrol 50 mgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.89
2182Bacopa 500 mg80/100Nature's AnswerBacopa 500 mgcapsule · 30 servings · $0.57/servingBuy on iHerb · $17.24
2183Bilberry 205 mg80/100Nature's AnswerBilberry 205 mgcapsule · 30 servings · $0.75/servingBuy on iHerb · $22.49
2184Apigenin 50 mg80/100SwansonApigenin 50 mgcapsule · 30 servings · $0.67/servingBuy on iHerb · $19.99

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.