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

13153Timed-Release Biotin 10,000 mcg61/100Swanson UltraTimed-Release Biotin 10,000 mcgtablet · 30 servings · $0.29/servingBuy on iHerb · $8.69
13154Multi-Fiber61/100Nature's SmartMulti-Fibertablet · 275 servings · $0.10/servingBuy on iHerb · $26.24
13155Vitamin B12 2500 mcg61/100Nature MadeVitamin B12 2500 mcgtablet · 30 servings · $0.46/servingBuy on iHerb · $13.90
13156Vitamin B12 1000 mcg61/100Nature MadeVitamin B12 1000 mcgtablet · 30 servings · $0.34/servingBuy on iHerb · $10.22
13157Methyl-Cobalamin 1 mg61/100Life ExtensionMethyl-Cobalamin 1 mglozenge · 30 servings · $0.25/servingBuy on iHerb · $7.50
13158Methyl-Cobalamin 5 mg61/100Life ExtensionMethyl-Cobalamin 5 mglozenge · 30 servings · $0.80/servingBuy on iHerb · $24.00
13159Calcium D-Glucarate 200 mg61/100Life ExtensionCalcium D-Glucarate 200 mgcapsule · 30 servings · $0.50/servingBuy on iHerb · $15.00
13160Mitochondrial Energy Optimizer with PQQ61/100Life ExtensionMitochondrial Energy Optimizer with PQQcapsule · 30 servings · $1.70/servingBuy on iHerb · $51.00
13161FLORASSIST Prebiotic Chewable Natural Strawberry Flavor61/100Life ExtensionFLORASSIST Prebiotic Chewable Natural Strawberry Flavorchewable · 30 servings · $0.53/servingBuy on iHerb · $15.75
13162Mullein Lung Complex61/100Planetary HerbalsMullein Lung Complextablet · 90 servings · $0.33/servingBuy on iHerb · $29.75
13163Green Vibrance Chocolate Coconut61/100Vibrant HealthGreen Vibrance Chocolate Coconutpowder · 25 servings · $2.35/servingBuy on iHerb · $58.63
13164Chromax 1000 1,000 mcg61/100SwansonChromax 1000 1,000 mcgcapsule · 30 servings · $0.49/servingBuy on iHerb · $14.69
13165Collagen Type 1, 2, & 361/100youtheoryCollagen Type 1, 2, & 3tablet · 48 servings · $0.42/servingBuy on iHerb · $19.99
13166Vision Defense Eye Health Formula61/100SwansonVision Defense Eye Health Formulasoftgel · 30 servings · $1.48/servingBuy on iHerb · $44.29
13167Methyl B-12 Lemon Flavor 1000 mcg61/100Jarrow FormulasMethyl B-12 Lemon Flavor 1000 mcglozenge · 100 servings · $0.12/servingBuy on iHerb · $11.92
13168Methyl B-12 Cherry Flavor 5000 mcg61/100Jarrow FormulasMethyl B-12 Cherry Flavor 5000 mcglozenge · 60 servings · $0.46/servingBuy on iHerb · $27.52
13169Methyl B-12 Cherry Flavor 500 mcg61/100Jarrow FormulasMethyl B-12 Cherry Flavor 500 mcglozenge · 100 servings · $0.09/servingBuy on iHerb · $9.43
13170Megasorb Vitamin B12 5000 mcg61/100SolgarMegasorb Vitamin B12 5000 mcgother · 30 servings · $0.35/servingBuy on iHerb · $10.49
13171Sublingual Methylcobalamin (Vitamon B12) 5000 mcg61/100SolgarSublingual Methylcobalamin (Vitamon B12) 5000 mcgother · 30 servings · $0.41/servingBuy on iHerb · $12.31
13172Super Potency Vitamin B 1 (Thiamin) 500 mg61/100SolgarSuper Potency Vitamin B 1 (Thiamin) 500 mgtablet · 30 servings · $0.54/servingBuy on iHerb · $16.06
13173Vitamin B12 100 mcg61/100SolgarVitamin B12 100 mcgtablet · 30 servings · $0.23/servingBuy on iHerb · $6.79
13174Vitamin C 500 mg61/100Mason NaturalVitamin C 500 mgtablet · 30 servings · $0.17/servingBuy on iHerb · $5.16
13175Copper 2 mg61/100SwansonCopper 2 mgtablet · 30 servings · $0.37/servingBuy on iHerb · $11.09
13176Sustained-Release Niacin with niaXtend 500 mg61/100Doctor's BestSustained-Release Niacin with niaXtend 500 mgtablet · 120 servings · $0.15/servingBuy on iHerb · $17.99

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.