Supplement Ratings

iHerb picks

Best Immune Support 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

Highest score first

121Kids Captain Concentrate Alcohol Free80/100Herb PharmKids Captain Concentrate Alcohol Freeliquid · 32 servings · $0.42/servingBuy on iHerb · $13.58
122Kids Immune Avenger Alcohol Free80/100Herb PharmKids Immune Avenger Alcohol Freeliquid · 34 servings · $0.38/servingBuy on iHerb · $12.78
123Propolis 2000 5:1 Extract80/100NOWPropolis 2000 5:1 Extractsoftgel · 30 servings · $0.61/servingBuy on iHerb · $18.36
124Biocidin TS80/100Bio-Botanical ResearchBiocidin TSliquid · 60 servings · $0.47/servingBuy on iHerb · $28.47
125Biocidin80/100Bio-Botanical ResearchBiocidinliquid · 600 servings · $0.11/servingBuy on iHerb · $63.97
126Olivirex80/100Bio-Botanical ResearchOlivirexcapsule · 60 servings · $0.65/servingBuy on iHerb · $38.97
127Humic-Monolaurin Complex80/100Allergy Research GroupHumic-Monolaurin Complexcapsule · 60 servings · $0.96/servingBuy on iHerb · $57.79
128Astragalus 2,000 mg Alcohol-Free80/100Nature's AnswerAstragalus 2,000 mg Alcohol-Freeliquid · 15 servings · $0.85/servingBuy on iHerb · $12.74
129Everyday Immune80/100Gaia HerbsEveryday Immunecapsule · 60 servings · $0.63/servingBuy on iHerb · $37.79
130Gigartina Red Marine Algae80/100Vibrant HealthGigartina Red Marine Algaecapsule · 30 servings · $1.39/servingBuy on iHerb · $41.60
131Echinacea Goldenseal80/100Nature's WayEchinacea Goldensealcapsule · 50 servings · $0.40/servingBuy on iHerb · $19.99
132Black Elderberry 1150 mg80/100Nature's WayBlack Elderberry 1150 mgcapsule · 50 servings · $0.23/servingBuy on iHerb · $11.41
133Cat's Claw 175 mg80/100Nature's WayCat's Claw 175 mgcapsule · 30 servings · $0.52/servingBuy on iHerb · $15.63
134Lactoferrin-25080/100AOR Advanced Orthomolecular Research AdvancedLactoferrin-250capsule · 60 servings · $0.95/servingBuy on iHerb · $57.16
135Lung Capaci-T80/100LifeSeasonsLung Capaci-Tcapsule · 30 servings · $1.10/servingBuy on iHerb · $32.99
136Beta Glucan 500 mg Unflavored80/100NutricostBeta Glucan 500 mg Unflavoredpowder · 200 servings · $0.09/servingBuy on iHerb · $17.95
137Biocidin LSF80/100Bio-Botanical ResearchBiocidin LSFliquid · 100 servings · $0.81/servingBuy on iHerb · $80.97
138Elderberry 575 mg80/100NutricostElderberry 575 mgcapsule · 120 servings · $0.10/servingBuy on iHerb · $11.95
139Grapefruit Seed Extract 400 mg80/100DaVinci Laboratories Of VermontGrapefruit Seed Extract 400 mgcapsule · 60 servings · $0.59/servingBuy on iHerb · $35.52
140Bio-Active Silver Hydrosol 10 ppm80/100Sovereign SilverBio-Active Silver Hydrosol 10 ppmliquid · 11 servings · $1.16/servingBuy on iHerb · $12.79
141Organic Guduchi80/100HimalayaOrganic Guduchitablet · 60 servings · $0.29/servingBuy on iHerb · $17.50
142Whole Spectrum Black Seed FenuZyme Bronc Care80/100Amazing HerbsWhole Spectrum Black Seed FenuZyme Bronc Carecapsule · 30 servings · $0.63/servingBuy on iHerb · $18.85
143Whole Spectrum Black Seed Ultimate Defense Formula80/100Amazing HerbsWhole Spectrum Black Seed Ultimate Defense Formulacapsule · 30 servings · $0.60/servingBuy on iHerb · $17.95
144Colloidal Silver 50 mcg (10 ppm)80/100Nature's AnswerColloidal Silver 50 mcg (10 ppm)liquid · 24 servings · $0.62/servingBuy on iHerb · $14.99

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. See the full Best Immune Support ranking.