Supplement Ratings

iHerb picks

Best Antioxidants & Longevity 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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AllAmino AcidsAntioxidants & LongevityAshwagandha & AdaptogensB VitaminsBiotinBlood Sugar SupportBrain & NootropicsCalciumCollagenCoQ10CreatineDigestive HealthEye HealthGreens & SuperfoodsHeart HealthHerbs & BotanicalsHormone & Sexual HealthImmune SupportIronJoint SupportLiver & DetoxMagnesiumMelatonin & SleepMinerals & ElectrolytesMultivitaminsMushroomsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminUrinary HealthVitamin CVitamin DVitamins A, E & KWeight ManagementZinc
Top ratedBest value

Highest score first

433Mega Green Tea Extract74/100Life ExtensionMega Green Tea Extractcapsule · 30 servings · $0.85/servingBuy on iHerb · $25.50
434Decaffeinated Mega Green Tea Extract74/100Life ExtensionDecaffeinated Mega Green Tea Extractcapsule · 30 servings · $0.75/servingBuy on iHerb · $22.50
435SOD Booster (Superoxide Dismutase)74/100Life ExtensionSOD Booster (Superoxide Dismutase)capsule · 30 servings · $0.70/servingBuy on iHerb · $21.00
436Optimized Broccoli and Cruciferous Blend74/100Life ExtensionOptimized Broccoli and Cruciferous Blendcapsule · 30 servings · $0.95/servingBuy on iHerb · $28.50
437Quercetin 500 mg74/100Natural FactorsQuercetin 500 mgcapsule · 30 servings · $0.67/servingBuy on iHerb · $20.16
438Best Trans-Resveratrol 10074/100Doctor's BestBest Trans-Resveratrol 100capsule · 60 servings · $0.31/servingBuy on iHerb · $18.53
439Best Trans-Resveratrol 20074/100Doctor's BestBest Trans-Resveratrol 200capsule · 60 servings · $0.41/servingBuy on iHerb · $24.71
440Quercetin Bromelain74/100AN Amazing Nutrition Amazing FormulasQuercetin Bromelaincapsule · 30 servings · $0.33/servingBuy on iHerb · $10.00
441Quercetin 500 mg74/100Herbal SecretsQuercetin 500 mgcapsule · 120 servings · $0.15/servingBuy on iHerb · $18.55
442Quercetin 1000 mg74/100KALQuercetin 1000 mgtablet · 60 servings · $0.76/servingBuy on iHerb · $45.77
443Quercetin 500 mg74/100SolarayQuercetin 500 mgcapsule · 90 servings · $0.32/servingBuy on iHerb · $28.39
444Mangosteen Extract 500 mg74/100SolarayMangosteen Extract 500 mgcapsule · 30 servings · $1.02/servingBuy on iHerb · $30.54
445Wild & Pure Resveratrol + 500 mg Trans-Resveratrol74/100Nature's AnswerWild & Pure Resveratrol + 500 mg Trans-Resveratrolcapsule · 60 servings · $0.87/servingBuy on iHerb · $52.49
446Quercetin Drop Uric Acid74/100Garden of Life Dr. FormulatedQuercetin Drop Uric Acidtablet · 30 servings · $0.75/servingBuy on iHerb · $22.39
447Resveratrol Japanese Knotweed, 75 mg74/100SolarayResveratrol Japanese Knotweed, 75 mgcapsule · 30 servings · $0.72/servingBuy on iHerb · $21.69
448Triple Strength Astaxanthin 12 mg74/100Healthy OriginsTriple Strength Astaxanthin 12 mgsoftgel · 150 servings · $0.38/servingBuy on iHerb · $56.25
449Quercetin Drop Uric Acid 500 mg74/100Garden of Life Dr. FormulatedQuercetin Drop Uric Acid 500 mgtablet · 30 servings · $0.75/servingBuy on iHerb · $22.39
450Glutathione74/100NOWGlutathionecapsule · 30 servings · $0.77/servingBuy on iHerb · $23.21
451Quercetin Bromelain74/100VitamaticQuercetin Bromelaincapsule · 60 servings · $0.40/servingBuy on iHerb · $23.99
452Astaxanthin D3 Liquid74/100Davinci LaboratoriesAstaxanthin D3 Liquidliquid · 30 servings · $1.49/servingBuy on iHerb · $44.64
453Acai Berry 500 mg74/100SwansonAcai Berry 500 mgcapsule · 120 servings · $0.13/servingBuy on iHerb · $16.05
454Resveratrol 200 mg74/100NOWResveratrol 200 mgcapsule · 60 servings · $0.31/servingBuy on iHerb · $18.36
455Quercetin Phytosome74/100NOWQuercetin Phytosomecapsule · 90 servings · $0.27/servingBuy on iHerb · $23.96
456S-Acetyl-L-Glutathione 100 mg74/100Jarrow FormulasS-Acetyl-L-Glutathione 100 mgtablet · 60 servings · $0.61/servingBuy on iHerb · $36.70

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. See the full Best Antioxidants & Longevity ranking.