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

12553Vitamin B12 1000 mcg64/100Natural FactorsVitamin B12 1000 mcgtablet · 30 servings · $0.29/servingBuy on iHerb · $8.79
12554Zinc Citrate 50 mg64/100Natural FactorsZinc Citrate 50 mgtablet · 30 servings · $0.21/servingBuy on iHerb · $6.27
12555Dry Vitamin A 3,000 mcg64/100Country LifeDry Vitamin A 3,000 mcgtablet · 30 servings · $0.47/servingBuy on iHerb · $13.99
12556C-1000 Complex64/100The Vitamin ShoppeC-1000 Complexcapsule · 30 servings · $1.26/servingBuy on iHerb · $37.79
12557CoQ10 - DMG 300/30064/100DaVinci Laboratories Of VermontCoQ10 - DMG 300/300tablet · 60 servings · $2.05/servingBuy on iHerb · $123.00
12558Adult's Ear, Nose & Throat Lozenges64/100Nature's PlusAdult's Ear, Nose & Throat Lozengeslozenge · 30 servings · $1.02/servingBuy on iHerb · $30.56
12559Advanced Collagen Peptides Unflavored64/100ForestLeafAdvanced Collagen Peptides Unflavoredpowder · 41 servings · $0.71/servingBuy on iHerb · $28.95
12560Collagen Hydrolysate Vanilla Flavored64/100Great Lakes Gelatin Co.Collagen Hydrolysate Vanilla Flavoredpowder · 22 servings · $1.23/servingBuy on iHerb · $26.99
12561Potassium Iodide Tablets 130 mg64/100Life ExtensionPotassium Iodide Tablets 130 mgtablet · 30 servings · $0.17/servingBuy on iHerb · $5.25
12562Pyridoxal 5'-Phosphate Caps 100 mg64/100Life ExtensionPyridoxal 5'-Phosphate Caps 100 mgcapsule · 30 servings · $0.55/servingBuy on iHerb · $16.50
12563Optimized Quercetin 250 mg64/100Life ExtensionOptimized Quercetin 250 mgcapsule · 30 servings · $0.57/servingBuy on iHerb · $17.00
12564Optimized Chromium with Crominex 3+ 500 mcg64/100Life ExtensionOptimized Chromium with Crominex 3+ 500 mcgcapsule · 30 servings · $0.23/servingBuy on iHerb · $6.75
12565Creatine Capsules64/100Life ExtensionCreatine Capsulescapsule · 60 servings · $0.23/servingBuy on iHerb · $13.50
12566Sea Iodine 1000 mcg64/100Life ExtensionSea Iodine 1000 mcgcapsule · 30 servings · $0.20/servingBuy on iHerb · $6.00
12567Optimized Folate L-Methylfolate 1000 mcg64/100Life ExtensionOptimized Folate L-Methylfolate 1000 mcgtablet · 30 servings · $0.38/servingBuy on iHerb · $11.25
12568Neuro-Mag Tropical Punch Flavor64/100Life ExtensionNeuro-Mag Tropical Punch Flavorpowder · 30 servings · $1.05/servingBuy on iHerb · $31.50
12569600+D3 Calcium Supplement64/10021st Century600+D3 Calcium Supplementtablet · 30 servings · $0.17/servingBuy on iHerb · $4.99
12570Healthy Eyes with Lutein64/10021st CenturyHealthy Eyes with Luteintablet · 30 servings · $0.18/servingBuy on iHerb · $5.49
12571Oceans 3 Beyond Omega-3 with OmegaXanthin64/100Garden of LifeOceans 3 Beyond Omega-3 with OmegaXanthinsoftgel · 30 servings · $0.86/servingBuy on iHerb · $25.89
12572B-12 1000 mcg64/100Nature's BountyB-12 1000 mcgtablet · 30 servings · $0.51/servingBuy on iHerb · $15.18
12573Estroven Menopause Relief + Mood64/100EstrovenEstroven Menopause Relief + Moodtablet · 30 servings · $0.52/servingBuy on iHerb · $15.69
12574Menopause Relief + Sleep64/100EstrovenMenopause Relief + Sleeptablet · 30 servings · $0.52/servingBuy on iHerb · $15.69
12575Vegetarian Dry E-400 d-alpha Tocopherol64/100NOWVegetarian Dry E-400 d-alpha Tocopherolcapsule · 30 servings · $0.57/servingBuy on iHerb · $17.13
12576Fenugreek 500 mg64/100NOWFenugreek 500 mgcapsule · 30 servings · $0.50/servingBuy on iHerb · $14.94

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.