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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AllB VitaminsBiotinMultivitaminsVitamin CVitamin DVitamins A, E & KCalciumIronMagnesiumMinerals & ElectrolytesZincAshwagandha & AdaptogensGreens & SuperfoodsHerbs & BotanicalsMushroomsTurmeric & CurcuminBlood Sugar SupportBrain & NootropicsDigestive HealthEye HealthHeart HealthHormone & Sexual HealthImmune SupportJoint SupportLiver & DetoxMelatonin & SleepProbioticsUrinary HealthAmino AcidsAntioxidants & LongevityCollagenCoQ10CreatineOmega-3 & Fish OilPre-WorkoutProtein SupplementsWeight Management
Top ratedBest value

Highest score first

11377Niacinamide Vitamin B-3 500 mg67/100NOWNiacinamide Vitamin B-3 500 mgcapsule · 30 servings · $0.27/servingBuy on iHerb · $7.95
11378Ascorbic Acid 100% Pure Powder67/100NOWAscorbic Acid 100% Pure Powderpowder · 200 servings · $0.09/servingBuy on iHerb · $17.14
11379Folic Acid Hearts67/100Nature's PlusFolic Acid Heartstablet · 30 servings · $0.31/servingBuy on iHerb · $9.31
11380Vitamin C Micro-Crystals67/100Nature's PlusVitamin C Micro-Crystalspowder · 45 servings · $0.72/servingBuy on iHerb · $32.26
11381E-400 100% Natural Mixed Tocopherols67/100NOWE-400 100% Natural Mixed Tocopherolssoftgel · 30 servings · $0.24/servingBuy on iHerb · $7.33
11382Mega B-Stress67/100SolarayMega B-Stresscapsule · 40 servings · $0.60/servingBuy on iHerb · $23.99
11383Nordic Omega-3 Gummies Tangerine Treats67/100Nordic NaturalsNordic Omega-3 Gummies Tangerine Treatsgummy · 30 servings · $0.65/servingBuy on iHerb · $19.51
11384Ultra Concentrated Omega 3-6-967/100Country LifeUltra Concentrated Omega 3-6-9softgel · 45 servings · $0.62/servingBuy on iHerb · $27.89
11385Echinacea & Goldenseal Root 225/225 mg Blend67/100NOWEchinacea & Goldenseal Root 225/225 mg Blendcapsule · 50 servings · $0.39/servingBuy on iHerb · $19.28
11386Stinging Nettle Root Extract 250 mg67/100NOWStinging Nettle Root Extract 250 mgcapsule · 45 servings · $0.26/servingBuy on iHerb · $11.60
11387Magnesium Citrate 250 mg67/100Country LifeMagnesium Citrate 250 mgtablet · 60 servings · $0.38/servingBuy on iHerb · $22.79
11388Vitamin D3 5000 IU67/100Country LifeVitamin D3 5000 IUsoftgel · 30 servings · $0.42/servingBuy on iHerb · $12.49
113898 Billion Acidophilus & Bifidus67/100NOW8 Billion Acidophilus & Bifiduscapsule · 30 servings · $0.39/servingBuy on iHerb · $11.62
11390B-6 100 mg67/100NOWB-6 100 mgcapsule · 30 servings · $0.20/servingBuy on iHerb · $6.05
11391Hi-Potency Biotin 5 mg67/100Country LifeHi-Potency Biotin 5 mgcapsule · 30 servings · $0.46/servingBuy on iHerb · $13.79
11392High Potency Biotin 10 mg67/100Country LifeHigh Potency Biotin 10 mgcapsule · 30 servings · $0.58/servingBuy on iHerb · $17.39
11393Psyllium Husk Caps 500 mg67/100NOWPsyllium Husk Caps 500 mgcapsule · 66 servings · $0.17/servingBuy on iHerb · $11.00
11394Apple Pectin 700 mg67/100NOWApple Pectin 700 mgcapsule · 60 servings · $0.21/servingBuy on iHerb · $12.64
11395Beef Gelatin 550 mg67/100NOWBeef Gelatin 550 mgcapsule · 50 servings · $0.26/servingBuy on iHerb · $12.78
11396Double Strength Lutein Esters67/100NOWDouble Strength Lutein Esterscapsule · 30 servings · $0.61/servingBuy on iHerb · $18.36
11397E-40067/100NOWE-400softgel · 30 servings · $0.41/servingBuy on iHerb · $12.23
11398C-500 With Rose Hips67/100NOWC-500 With Rose Hipstablet · 30 servings · $0.18/servingBuy on iHerb · $5.50
11399UC-II67/100NOWUC-IIcapsule · 30 servings · $0.71/servingBuy on iHerb · $21.42
11400Vitamin C Crystals67/100NOWVitamin C Crystalspowder · 100 servings · $0.09/servingBuy on iHerb · $9.18

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.