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.

Non-GMO Buffered Vitamin C Powder label

Non-GMO Buffered Vitamin C Powder

Groovy Bee

Single Vitamin & MineralPowderOn Market
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Non-GMO C-1000 label

Non-GMO C-1000

Source Naturals

VitaminsTablet or PillOn Market
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Non-GMO C-1000 label

Non-GMO C-1000

Source Naturals

VitaminsTablet or PillOn Market
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Non-GMO Vitamin C 1000 mg label

Non-GMO Vitamin C 1000 mg

Source Naturals

VitaminsTablet or PillOn Market
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Non-GMO Vitamin C 500 with Berry Polyphenols label

Non-GMO Vitamin C 500 with Berry Polyphenols

NurtiCology

Botanicals with NutrientsCapsuleOn Market
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Non-GMO Vitamin C 600 mg label

Non-GMO Vitamin C 600 mg

Groovy Bee

VitaminsCapsuleOn Market
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Nordic-Elder Shield label

Nordic-Elder Shield

Body Kitchen

Botanicals & HerbsCapsuleOn Market
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Nordic Immune Daily Defense label

Nordic Immune Daily Defense

Nordic Naturals

Botanicals with NutrientsSoftgel CapsuleOn Market
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Norwegian Beta 13/16 Glucan label

Norwegian Beta 13/16 Glucan

Flora

Fiber & Other NutrientsCapsuleOn Market
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Norwegian Beta 13/16 Glucan label

Norwegian Beta 13/16 Glucan

Flora

Fiber & Other NutrientsCapsuleOn Market
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Nose & Throat label

Nose & Throat

ProEnzol

Other CombinationsCapsuleOn Market
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NuBoost label

NuBoost

CogniTune Smarter Health

Other CombinationsCapsuleOn Market
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Nucleo Immune label

Nucleo Immune

Premier Research Labs

Other CombinationsCapsuleOn Market
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NutraDrops Quercetin label

NutraDrops Quercetin

Source Naturals

Non-Nutrient / Non-BotanicalLiquidOn Market
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NutraDrops Quercetin label

NutraDrops Quercetin

Source Naturals

Non-Nutrient / Non-BotanicalLiquidOn Market
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Nutra-Support Immune label

Nutra-Support Immune

Carlson

Botanicals with NutrientsCapsuleOn Market
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Nutra-Support Immune label

Nutra-Support Immune

Carlson

Other CombinationsCapsuleOn Market
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Nutricillin With Lactoferrin Lysozyme And Nutrient Synergists label

Nutricillin With Lactoferrin Lysozyme And Nutrient Synergists

Ecological Formulas

Other CombinationsCapsuleOn Market
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NutriFeron label

NutriFeron

Shaklee

Botanicals with NutrientsOther (e.g. tea bag)On Market
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Nutri-Immuno Pack With Herbs label

Nutri-Immuno Pack With Herbs

Douglas Laboratories

Other CombinationsOther (e.g. tea bag)On Market
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Nutrisorb Zinc label

Nutrisorb Zinc

BioCare

MineralsLiquidOn Market
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Nutrisorb Zinc label

Nutrisorb Zinc

BioCare

VitaminsLiquidOn Market
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Nutrisorb Zinc Complex label

Nutrisorb Zinc Complex

BioCare

MineralsLiquidOn Market
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NZ Super Colostrum label

NZ Super Colostrum

Everyday Health

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Immune Support Supplements Database - Page 200 (7,500+ Products) | VitaSuppTrack