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

385Nutri-Dose B-12 10,000 mcg Mixed Berry Flavor85/100Protocol For Life BalanceNutri-Dose B-12 10,000 mcg Mixed Berry Flavorliquid · 12 servings · $2.50/servingBuy on iHerb · $30.00
386Super Blood Cleanse85/100Health PlusSuper Blood Cleansecapsule · 45 servings · $0.55/servingBuy on iHerb · $24.80
387Maximum Strength Folic Acid 800 mcg85/100Nature's BountyMaximum Strength Folic Acid 800 mcgtablet · 30 servings · $0.23/servingBuy on iHerb · $6.75
388High Potency Magnesium 500 mg85/100Nature's BountyHigh Potency Magnesium 500 mgtablet · 30 servings · $0.24/servingBuy on iHerb · $7.13
389Women's Multi Organic Berry85/100Garden of Life MyKind OrganicsWomen's Multi Organic Berrygummy · 30 servings · $0.89/servingBuy on iHerb · $26.59
390Maitake D Fraction Standard85/100Mushroom WisdomMaitake D Fraction Standardcapsule · 30 servings · $0.60/servingBuy on iHerb · $17.99
391Maitake D Fraction Pro 4X85/100Mushroom WisdomMaitake D Fraction Pro 4Xtablet · 20 servings · $4.16/servingBuy on iHerb · $83.24
392Vitamins A & D85/100Swanson Premium BrandVitamins A & Dsoftgel · 30 servings · $0.38/servingBuy on iHerb · $11.54
393Zinc Picolinate 22 mg85/100Swanson Premium BrandZinc Picolinate 22 mgcapsule · 30 servings · $0.33/servingBuy on iHerb · $9.79
394Selenium (L-Selenomethionine) 100 mcg85/100Swanson Premium BrandSelenium (L-Selenomethionine) 100 mcgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
395Albion Chelated Ferrochel Iron 18 mg85/100Swanson UltraAlbion Chelated Ferrochel Iron 18 mgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.80
396Citracal Maximum Calcium Citrate85/100Bayer CitracalCitracal Maximum Calcium Citratetablet · 60 servings · $0.22/servingBuy on iHerb · $13.01
397Natural Vitamin K2 100 mcg85/100Swanson UltraNatural Vitamin K2 100 mcgsoftgel · 30 servings · $0.65/servingBuy on iHerb · $19.49
398Folate 5-Methyltetrahydrofolic Acid 800 mcg85/100Swanson UltraFolate 5-Methyltetrahydrofolic Acid 800 mcgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.33
399Folate 5-Methyltetrahydrofolic Acid 400 mcg85/100Swanson UltraFolate 5-Methyltetrahydrofolic Acid 400 mcgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.11
400Maximum Strength Natural Vitamin K2 200 mcg85/100Swanson UltraMaximum Strength Natural Vitamin K2 200 mcgsoftgel · 30 servings · $1.27/servingBuy on iHerb · $37.99
401Iron (Ferrous Fumarate) 18 mg85/100Swanson Premium BrandIron (Ferrous Fumarate) 18 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
402Extra-Strength Chelated Iron 27 mg85/100BluebonnetExtra-Strength Chelated Iron 27 mgcapsule · 30 servings · $0.49/servingBuy on iHerb · $14.80
403Chelated Iron 18 mg85/100BluebonnetChelated Iron 18 mgcapsule · 30 servings · $0.44/servingBuy on iHerb · $13.20
404Magnesium Aspartate85/100BluebonnetMagnesium Aspartatecapsule · 50 servings · $0.35/servingBuy on iHerb · $17.56
405Magnesium Aspartate 400 mg85/100BluebonnetMagnesium Aspartate 400 mgcapsule · 100 servings · $0.32/servingBuy on iHerb · $31.96
406Vitamin D3 Natural Berry Flavor85/100ChildLife EssentialsVitamin D3 Natural Berry Flavorliquid · 115 servings · $0.09/servingBuy on iHerb · $9.99
407L-Theanine 100 mg Smooth Melts85/100Country LifeL-Theanine 100 mg Smooth Meltslozenge · 30 servings · $0.82/servingBuy on iHerb · $24.69
408Vitamin K2 100 mcg85/100Nature MadeVitamin K2 100 mcgsoftgel · 30 servings · $0.66/servingBuy on iHerb · $19.94

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.