Immune Support

Supports immune defenses — e.g. vitamin C, zinc, elderberry, echinacea.

7,563 on-market products · include off-market

Immune support supplements are formulated to help maintain the body's natural defenses, especially during seasonal changes or periods of physical stress. This section of the database collects dietary supplement labels whose primary marketed use relates to immune health. Common active ingredients include Vitamin C, Zinc, Vitamin D, Elderberry, and Echinacea, often combined in single products or as part of broader wellness blends. Many labels also list supporting nutrients such as Selenium, Quercetin, and probiotics. Browsing here lets you compare ingredient amounts, percentage Daily Value (%DV), and serving sizes across thousands of products as recorded in the NIH Dietary Supplement Label Database (DSLD). This information is provided for reference and education only and is not medical advice; always read the full product label and consult a qualified healthcare provider before starting any supplement.

Ester-C plus 500 mg Vitamin C label

Ester-C plus 500 mg Vitamin C

Solgar

Other CombinationsCapsuleOn Market
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Ester-C Plus 500 mg Vitamin C label

Ester-C Plus 500 mg Vitamin C

Solgar

Other CombinationsCapsuleOn Market
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Ester-C Plus Immune Complex label

Ester-C Plus Immune Complex

Solgar

Botanicals with NutrientsSoftgel CapsuleOn Market
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Ester-C Plus Immune Complex label

Ester-C Plus Immune Complex

Solgar

Botanicals with NutrientsSoftgel CapsuleOn Market
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Ester-C Plus Immune Complex label

Ester-C Plus Immune Complex

Solgar

Botanicals with NutrientsSoftgel CapsuleOn Market
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Ester C Powder 2500 mg label

Ester C Powder 2500 mg

DC

Other CombinationsPowderOn Market
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Ester C Powder 2500 mg label

Ester C Powder 2500 mg

DC

Other CombinationsPowderOn Market
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Ester-C Powder with Citrus Bioflavonoids label

Ester-C Powder with Citrus Bioflavonoids

American Health

Other CombinationsPowderOn Market
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Ester-C Powder with Citrus Bioflavonoids label

Ester-C Powder with Citrus Bioflavonoids

American Health

Other CombinationsPowderOn Market
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Ester-C with Citrus Bioflavonoids label

Ester-C with Citrus Bioflavonoids

American Health

Other CombinationsTablet or PillOn Market
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Ester-C With Cranberry label

Ester-C With Cranberry

American Health

Botanicals with NutrientsTablet or PillOn Market
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Ester-C With D3 label

Ester-C With D3

American Health

Other CombinationsTablet or PillOn Market
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Ester-C With Probiotics label

Ester-C With Probiotics

American Health

Other CombinationsTablet or PillOn Market
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European Elderberry label

European Elderberry

Fresh Nutrition

Botanicals & HerbsCapsuleOn Market
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Europen Elderberry + PureWay-C + Zinc label

Europen Elderberry + PureWay-C + Zinc

Emerald Labs

Botanicals with NutrientsCapsuleOn Market
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Europen Elderberry + PureWay-C + Zinc label

Europen Elderberry + PureWay-C + Zinc

Emerald Labs

Botanicals with NutrientsCapsuleOn Market
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Everyday Immune label

Everyday Immune

Renew Life

Other CombinationsCapsuleOn Market
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Everyday Immune Gummy Elderberry Orange label

Everyday Immune Gummy Elderberry Orange

Renew Life

Other CombinationsGummy or JellyOn Market
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Everyday Immune Mushrooms & Herbs label

Everyday Immune Mushrooms & Herbs

Gaia Herbs

Other CombinationsCapsuleOn Market
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Everyday Wellness with Elderberry label

Everyday Wellness with Elderberry

Angry Supplements

Botanicals with NutrientsCapsuleOn Market
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Expectorant Formula label

Expectorant Formula

TerraVita

Botanicals & HerbsLiquidOn Market
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Expectorant Formula 450 mg label

Expectorant Formula 450 mg

TerraVita Premium Collection

Botanicals & HerbsCapsuleOn Market
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Expectorant Formula Chocolate Flavor label

Expectorant Formula Chocolate Flavor

TerraVita

Botanicals & HerbsLiquidOn Market
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Expectorant Formula Mint Flavor label

Expectorant Formula Mint Flavor

TerraVita

Botanicals & HerbsLiquidOn Market
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