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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AllAmino AcidsAntioxidants & LongevityAshwagandha & AdaptogensB VitaminsBiotinBlood Sugar SupportBrain & NootropicsCalciumCollagenCoQ10CreatineDigestive HealthEye HealthGreens & SuperfoodsHeart HealthHerbs & BotanicalsHormone & Sexual HealthImmune SupportIronJoint SupportLiver & DetoxMagnesiumMelatonin & SleepMinerals & ElectrolytesMultivitaminsMushroomsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminUrinary HealthVitamin CVitamin DVitamins A, E & KWeight ManagementZinc
Top ratedBest value

Highest score first

12265Hydrolyzed Keratin65/100Doctor's BestHydrolyzed Keratincapsule · 60 servings · $0.38/servingBuy on iHerb · $22.99
12266Iodine 325 mcg65/100NutricostIodine 325 mcgtablet · 240 servings · $0.05/servingBuy on iHerb · $11.95
12267Kelp 325 mcg65/100NutricostKelp 325 mcgtablet · 240 servings · $0.05/servingBuy on iHerb · $11.95
12268Fiber65/100L'il CrittersFibergummy · 45 servings · $0.23/servingBuy on iHerb · $10.16
12269GABA Calm Orange Flavor65/100Source Naturals Serene ScienceGABA Calm Orange Flavorlozenge · 120 servings · $0.16/servingBuy on iHerb · $19.25
12270Alpha Lipoic Acid 200 mg65/100Source NaturalsAlpha Lipoic Acid 200 mgtablet · 120 servings · $0.15/servingBuy on iHerb · $17.43
12271Grapefruit Pectin 1,000 mg65/100Source NaturalsGrapefruit Pectin 1,000 mgtablet · 80 servings · $0.35/servingBuy on iHerb · $28.16
12272Attentive Child Sweet & Tart65/100Source NaturalsAttentive Child Sweet & Tartchewable · 30 servings · $0.53/servingBuy on iHerb · $15.75
12273L-Theanine 200 mg65/100Source Naturals Serene ScienceL-Theanine 200 mgtablet · 60 servings · $0.42/servingBuy on iHerb · $25.19
12274L-Carnosine 500 mg65/100Source NaturalsL-Carnosine 500 mgtablet · 60 servings · $0.48/servingBuy on iHerb · $28.69
12275R-Lipoic Acid 100 mg65/100Source NaturalsR-Lipoic Acid 100 mgtablet · 60 servings · $0.34/servingBuy on iHerb · $20.47
12276Ultra Potency Gymnema Sylvestre 550 mg65/100Source NaturalsUltra Potency Gymnema Sylvestre 550 mgtablet · 120 servings · $0.22/servingBuy on iHerb · $25.99
12277Apple Cider Vinegar 500 mg65/100Source NaturalsApple Cider Vinegar 500 mgtablet · 180 servings · $0.09/servingBuy on iHerb · $16.09
12278Artichoke Extract 50065/100Source NaturalsArtichoke Extract 500tablet · 180 servings · $0.15/servingBuy on iHerb · $26.93
12279Magnesium Bisglycinate 200 mg65/100California Gold NutritionMagnesium Bisglycinate 200 mgcapsule · 30 servings · $0.42/servingBuy on iHerb · $12.59
12280Amino Athlete65/100Source Naturals Athletic SeriesAmino Athletetablet · 100 servings · $0.18/servingBuy on iHerb · $18.46
12281Cherry Fruit Extract 500 mg65/100Source NaturalsCherry Fruit Extract 500 mgtablet · 45 servings · $0.26/servingBuy on iHerb · $11.73
12282Chondroitin Sulfate 400 mg65/100Source NaturalsChondroitin Sulfate 400 mgtablet · 60 servings · $0.19/servingBuy on iHerb · $11.26
12283Coenzymated B-265/100Source NaturalsCoenzymated B-2lozenge · 60 servings · $0.21/servingBuy on iHerb · $12.62
12284Green Tea Extract 500 mg65/100Source NaturalsGreen Tea Extract 500 mgtablet · 120 servings · $0.11/servingBuy on iHerb · $13.40
12285Higher Mind65/100Source NaturalsHigher Mindtablet · 22 servings · $2.27/servingBuy on iHerb · $49.99
12286Magnesium Citrate 133 mg65/100Source NaturalsMagnesium Citrate 133 mgcapsule · 180 servings · $0.12/servingBuy on iHerb · $21.08
12287Mangosteen65/100Source NaturalsMangosteentablet · 60 servings · $0.20/servingBuy on iHerb · $12.06
12288The Ripper! Pineapple Shred65/100JNX SportsThe Ripper! Pineapple Shredpowder · 30 servings · $0.95/servingBuy on iHerb · $28.49

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.