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

12529B-12 Methylcobalamin 5,000 mcg High Absorption64/100SwansonB-12 Methylcobalamin 5,000 mcg High Absorptiontablet · 30 servings · $0.72/servingBuy on iHerb · $21.59
12530Organic Pea Protein64/100NOW SportsOrganic Pea Proteinpowder · 34 servings · $0.76/servingBuy on iHerb · $25.73
12531Pea Protein Creamy Chocolate64/100NOW SportsPea Protein Creamy Chocolatepowder · 21 servings · $1.81/servingBuy on iHerb · $38.09
12532Biotin 2,500 mcg64/100Nature's LifeBiotin 2,500 mcgcapsule · 30 servings · $0.57/servingBuy on iHerb · $17.00
12533Advanced Sleep Melatonin 10 mg Maximum Strength64/100NatrolAdvanced Sleep Melatonin 10 mg Maximum Strengthtablet · 30 servings · $0.40/servingBuy on iHerb · $12.12
12534Biotin 5000 mcg64/10021st CenturyBiotin 5000 mcgcapsule · 30 servings · $0.29/servingBuy on iHerb · $8.79
12535KidGreenz Natural Tropical Fruit Flavor64/100Nature's Plus Source of Life Animal ParadeKidGreenz Natural Tropical Fruit Flavorchewable · 30 servings · $0.57/servingBuy on iHerb · $16.96
12536Triple Strength Glucosamine & Chondroitin 1,500 mg / 1,200 mg64/100VitacostTriple Strength Glucosamine & Chondroitin 1,500 mg / 1,200 mgcapsule · 120 servings · $0.29/servingBuy on iHerb · $34.64
12537SaltStick Caps64/100SaltStickSaltStick Capscapsule · 100 servings · $0.25/servingBuy on iHerb · $24.99
12538Phosphatidyl Serine 100 mg64/100CarlsonPhosphatidyl Serine 100 mgsoftgel · 30 servings · $0.80/servingBuy on iHerb · $23.97
12539Ultra Potent-C 100064/100MetagenicsUltra Potent-C 1000tablet · 90 servings · $0.44/servingBuy on iHerb · $39.95
12540Adrenogen64/100MetagenicsAdrenogentablet · 90 servings · $0.33/servingBuy on iHerb · $29.82
12541Extra Strength Biotin 10 mg (10,000 mcg)64/100NOWExtra Strength Biotin 10 mg (10,000 mcg)capsule · 30 servings · $0.46/servingBuy on iHerb · $13.78
12542Se-Methyl L-Selenocysteine 200 mcg64/100Life ExtensionSe-Methyl L-Selenocysteine 200 mcgcapsule · 30 servings · $0.28/servingBuy on iHerb · $8.25
12543Vitamin C and Bio-Quercetin Phytosome64/100Life ExtensionVitamin C and Bio-Quercetin Phytosometablet · 30 servings · $0.77/servingBuy on iHerb · $23.18
12544Methyl B-12 2500 mcg Tropical Flavor64/100Jarrow FormulasMethyl B-12 2500 mcg Tropical Flavorlozenge · 100 servings · $0.20/servingBuy on iHerb · $20.18
12545Niacinamide 250 mg64/100Swanson Premium BrandNiacinamide 250 mgcapsule · 30 servings · $0.43/servingBuy on iHerb · $12.79
12546Turmeric Formula64/100Organic IndiaTurmeric Formulacapsule · 45 servings · $0.62/servingBuy on iHerb · $27.80
12547Pantothenic Acid64/100Nature's WayPantothenic Acidcapsule · 50 servings · $0.23/servingBuy on iHerb · $11.43
12548Promensil Menopause Double Strength64/100Real Health LaboratoriesPromensil Menopause Double Strengthtablet · 30 servings · $0.77/servingBuy on iHerb · $22.95
12549Goji Berries64/100BareOrganicsGoji Berriesother · 8 servings · $2.83/servingBuy on iHerb · $22.67
12550Methyl B12 1000 mcg Cherry Flavor64/100Country LifeMethyl B12 1000 mcg Cherry Flavorlozenge · 30 servings · $0.51/servingBuy on iHerb · $15.39
12551Triple Strength Glucosamin Chondroitin MSM64/100SolgarTriple Strength Glucosamin Chondroitin MSMtablet · 60 servings · $0.92/servingBuy on iHerb · $55.46
12552Vitamin B2 100 mg64/100Natural FactorsVitamin B2 100 mgtablet · 30 servings · $0.32/servingBuy on iHerb · $9.52

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.