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.

  • Doses, fillers and hidden blends checked
  • Today's price and cost per serving
  • One click to order on iHerb

We may earn a commission when you buy through these links, at no extra cost to you. It never changes a score or a ranking. See how we score

AllB VitaminsBiotinMultivitaminsVitamin CVitamin DVitamins A, E & KCalciumIronMagnesiumMinerals & ElectrolytesZincAshwagandha & AdaptogensGreens & SuperfoodsHerbs & BotanicalsMushroomsTurmeric & CurcuminBlood Sugar SupportBrain & NootropicsDigestive HealthEye HealthHeart HealthHormone & Sexual HealthImmune SupportJoint SupportLiver & DetoxMelatonin & SleepProbioticsUrinary HealthAmino AcidsAntioxidants & LongevityCollagenCoQ10CreatineOmega-3 & Fish OilPre-WorkoutProtein SupplementsWeight Management
Top ratedBest value

Highest score first

3361Huperzine-A 200 mcg80/100NutricostHuperzine-A 200 mcgcapsule · 240 servings · $0.08/servingBuy on iHerb · $19.95
3362D-Mannose Pure Powder80/100Best NaturalsD-Mannose Pure Powderpowder · 113 servings · $0.19/servingBuy on iHerb · $21.51
3363L-Proline 2,000 mg80/100NutricostL-Proline 2,000 mgpowder · 125 servings · $0.14/servingBuy on iHerb · $17.95
3364L-Serine 2,000 mg80/100NutricostL-Serine 2,000 mgpowder · 113 servings · $0.21/servingBuy on iHerb · $23.95
3365Lycopene 20 mg80/100NutricostLycopene 20 mgcapsule · 120 servings · $0.17/servingBuy on iHerb · $19.95
3366Magnesium Oxide 375 mg80/100NutricostMagnesium Oxide 375 mgcapsule · 240 servings · $0.05/servingBuy on iHerb · $10.99
3367MCT Oil 3,000 mg80/100NutricostMCT Oil 3,000 mgsoftgel · 100 servings · $0.26/servingBuy on iHerb · $25.95
3368Mucuna Pruriens 800 mg80/100NutricostMucuna Pruriens 800 mgcapsule · 60 servings · $0.28/servingBuy on iHerb · $16.95
3369Organic Cordyceps 2 g80/100NutricostOrganic Cordyceps 2 gpowder · 125 servings · $0.23/servingBuy on iHerb · $28.95
3370Organic Lion's Mane Mushroom 1 g Unflavored80/100NutricostOrganic Lion's Mane Mushroom 1 g Unflavoredpowder · 113 servings · $0.12/servingBuy on iHerb · $13.95
3371Organic Shatavari 4 g Unflavored80/100NutricostOrganic Shatavari 4 g Unflavoredpowder · 113 servings · $0.40/servingBuy on iHerb · $44.95
3372L-Glutamine Pure Powder80/100Best NaturalsL-Glutamine Pure Powderpowder · 90 servings · $0.27/servingBuy on iHerb · $24.55
3373Pterostilbene 100 mg80/100NutricostPterostilbene 100 mgcapsule · 120 servings · $0.18/servingBuy on iHerb · $21.95
3374Saffron 88.5 mg80/100NutricostSaffron 88.5 mgcapsule · 240 servings · $0.08/servingBuy on iHerb · $19.95
3375Saw Palmetto 1000 mg80/100NutricostSaw Palmetto 1000 mgcapsule · 60 servings · $0.23/servingBuy on iHerb · $13.95
3376Shiitake Mushroom 1,000 mg80/100NutricostShiitake Mushroom 1,000 mgcapsule · 90 servings · $0.19/servingBuy on iHerb · $16.75
3377Brain Factors80/100ThorneBrain Factorscapsule · 30 servings · $1.70/servingBuy on iHerb · $51.00
3378Lion's Mane80/100Oregon's Wild HarvestLion's Manecapsule · 45 servings · $0.66/servingBuy on iHerb · $29.56
3379Raspberry Ketones Plus+80/100NatureWiseRaspberry Ketones Plus+capsule · 120 servings · $0.18/servingBuy on iHerb · $21.68
3380Green Coffee Bean Extract 80080/100NatureWiseGreen Coffee Bean Extract 800capsule · 60 servings · $0.37/servingBuy on iHerb · $21.99
3381Oral Health Probiotics Mint80/100NatureWiseOral Health Probiotics Mintchewable · 50 servings · $0.63/servingBuy on iHerb · $31.54
3382Garcinia Cambogia80/100NatureWiseGarcinia Cambogiacapsule · 30 servings · $0.52/servingBuy on iHerb · $15.70
3383Cilantro Heavy Metal Detox80/100Planetary HerbalsCilantro Heavy Metal Detoxliquid · 47 servings · $0.41/servingBuy on iHerb · $19.25
3384Turkey Tail Powder80/100Om Mushroom SuperfoodTurkey Tail Powderpowder · 100 servings · $0.39/servingBuy on iHerb · $38.88

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.