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.

Querciplex label

Querciplex

Douglas Laboratories

Non-Nutrient / Non-BotanicalCapsuleOn Market
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QuerciSorb Immuphore SR label

QuerciSorb Immuphore SR

Tesseract Medical Research

Other CombinationsCapsuleOn Market
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QuerciSorb QR label

QuerciSorb QR

Tesseract Medical Research

Non-Nutrient / Non-BotanicalCapsuleOn Market
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QuerciSorb-QR label

QuerciSorb-QR

Tesseract Medical Research

Non-Nutrient / Non-BotanicalCapsuleOn Market
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QuerciSorb SR label

QuerciSorb SR

Tesseract Medical Research

Non-Nutrient / Non-BotanicalCapsuleOn Market
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QuerciSorb-SR Sustained Release label

QuerciSorb-SR Sustained Release

Tesseract Medical Research

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Quick C 500 label

Quick C 500

GPI

Single Vitamin & MineralTablet or PillOn Market
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Quick Defense label

Quick Defense

Gaia Herbs

Botanicals & HerbsCapsuleOn Market
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Quick Defense label

Quick Defense

Gaia Herbs

Botanicals & HerbsCapsuleOn Market
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Quick Defense label

Quick Defense

Gaia Herbs

Botanicals & HerbsCapsuleOn Market
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Quick Defense label

Quick Defense

Gaia Herbs

Botanicals & HerbsCapsuleOn Market
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Quick Immune Response label

Quick Immune Response

MH Michael's Health Naturopathic Programs

Botanicals with NutrientsTablet or PillOn Market
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Quick Immune Response label

Quick Immune Response

MH Michael's Health Naturopathic Programs

Botanicals with NutrientsTablet or PillOn Market
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Quick Immune Response label

Quick Immune Response

MH Michael's Health Naturopathic Programs

Botanicals with NutrientsTablet or PillOn Market
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Rainbow Blend with Nondairy Probiotics label

Rainbow Blend with Nondairy Probiotics

DaVinci Laboratories

Other CombinationsPowderOn Market
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Rapi-Defense label

Rapi-Defense

Nature's Way

Other CombinationsCapsuleOn Market
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Rapid Immune Boost label

Rapid Immune Boost

Herb Pharm

Botanicals & HerbsLiquidOn Market
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Rapid Immune Boost label

Rapid Immune Boost

Herb Pharm Professional

Botanicals & HerbsLiquidOn Market
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Rapid Immune Boost label

Rapid Immune Boost

Herb Pharm

Botanicals & HerbsLiquidOn Market
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Rapid Immune Boost label

Rapid Immune Boost

Herb Pharm

Botanicals & HerbsLiquidOn Market
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Rapid Immune Defense featuring EPICOR label

Rapid Immune Defense featuring EPICOR

Swanson

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Rapid Immune Support label

Rapid Immune Support

Ancient Nutrition

Other CombinationsCapsuleOn Market
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Raw Vitamin C label

Raw Vitamin C

Garden of Life Vitamin Code

Other CombinationsCapsuleOn Market
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Raw Vitamin C label

Raw Vitamin C

Garden of Life Vitamin Code

Other CombinationsCapsuleOn Market
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Immune Support Supplements Database - Page 246 (7,500+ Products) | VitaSuppTrack