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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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

12625Oceans 3 Beyond Omega-364/100Garden of LifeOceans 3 Beyond Omega-3softgel · 30 servings · $0.86/servingBuy on iHerb · $25.89
12626Heart Science64/100Source NaturalsHeart Sciencetablet · 20 servings · $2.45/servingBuy on iHerb · $48.96
12627Hi-Stress B&C64/100Source NaturalsHi-Stress B&Ctablet · 30 servings · $0.66/servingBuy on iHerb · $19.71
12628HydroxoCobalamin 1 mg Cherry Flavored64/100Source NaturalsHydroxoCobalamin 1 mg Cherry Flavoredtablet · 240 servings · $0.11/servingBuy on iHerb · $26.59
12629L-Arginine 500 mg64/100Source NaturalsL-Arginine 500 mgcapsule · 50 servings · $0.19/servingBuy on iHerb · $9.74
12630Magtein Magnesium L-Threonate 667 mg64/100Source NaturalsMagtein Magnesium L-Threonate 667 mgcapsule · 30 servings · $1.03/servingBuy on iHerb · $30.79
12631Animal Greens64/100AnimalAnimal Greensother · 30 servings · $1.20/servingBuy on iHerb · $35.95
12632Melatonin 2.5 mg Peppermint Flavor64/100Source Naturals Sleep ScienceMelatonin 2.5 mg Peppermint Flavorlozenge · 240 servings · $0.09/servingBuy on iHerb · $22.75
12633Melatonin 5.0 mg Peppermint Flavor64/100Source Naturals Sleep ScienceMelatonin 5.0 mg Peppermint Flavorlozenge · 200 servings · $0.19/servingBuy on iHerb · $37.28
12634Pine Bark Extract 150 mg64/100Source NaturalsPine Bark Extract 150 mgtablet · 30 servings · $0.29/servingBuy on iHerb · $8.64
12635Colostrum Plus Chewables Orange Creme Flavor64/100SymbioticsColostrum Plus Chewables Orange Creme Flavorchewable · 60 servings · $0.40/servingBuy on iHerb · $23.99
12636Vegan Vitamin D 800 IU64/100DEVAVegan Vitamin D 800 IUtablet · 90 servings · $0.07/servingBuy on iHerb · $6.59
12637Methyl Folate 15 mg64/100VitamaticMethyl Folate 15 mgcapsule · 120 servings · $0.21/servingBuy on iHerb · $24.99
12638Super EPA64/100NOWSuper EPAsoftgel · 120 servings · $0.23/servingBuy on iHerb · $28.17
12639Pre-Workout Non-Stimulant Orange Mango64/100Bucked UpPre-Workout Non-Stimulant Orange Mangopowder · 30 servings · $1.48/servingBuy on iHerb · $44.28
12640Omega 3-6-7-9 Gummies Peach Mango Apricot64/100Mary Ruth'sOmega 3-6-7-9 Gummies Peach Mango Apricotgummy · 120 servings · $0.26/servingBuy on iHerb · $31.45
12641Lipo6 Black Nighttime Ultra Concentrate64/100Nutrex Research Black SeriesLipo6 Black Nighttime Ultra Concentratecapsule · 30 servings · $0.67/servingBuy on iHerb · $19.99
12642Ultra Strength Sleep64/100OLLYUltra Strength Sleepsoftgel · 30 servings · $0.67/servingBuy on iHerb · $19.99
12643Niacinamide 1000 mg64/100NOWNiacinamide 1000 mgtablet · 90 servings · $0.13/servingBuy on iHerb · $11.62
12644Phosphatidyl Serine 150 mg Soy-Free64/100NOWPhosphatidyl Serine 150 mg Soy-Freecapsule · 60 servings · $0.49/servingBuy on iHerb · $29.38
12645L-Proline L-Lysine 275 mg / 275 mg64/100Source NaturalsL-Proline L-Lysine 275 mg / 275 mgtablet · 30 servings · $0.53/servingBuy on iHerb · $15.78
12646Melatonin 2.5 mg Peppermint Flavor64/100Source NaturalsMelatonin 2.5 mg Peppermint Flavortablet · 60 servings · $0.11/servingBuy on iHerb · $6.48
12647Melatonin 5.0 mg Orange Flavor64/100Source Naturals Sleep ScienceMelatonin 5.0 mg Orange Flavorlozenge · 200 servings · $0.19/servingBuy on iHerb · $37.28
12648Zinc Copper Amino Acid Chelate with Kelp & Pumpkin Seed64/100SolarayZinc Copper Amino Acid Chelate with Kelp & Pumpkin Seedcapsule · 100 servings · $0.12/servingBuy on iHerb · $11.89

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.