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.

Quercetin Immune 500 mg label

Quercetin Immune 500 mg

Garden of Life Dr. Formulated

Other CombinationsTablet or PillOn Market
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Quercetin LipoMicel Matrix label

Quercetin LipoMicel Matrix

Natural Factors

Non-Nutrient / Non-BotanicalSoftgel CapsuleOn Market
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Quercetin LipoMicel Matrix label

Quercetin LipoMicel Matrix

Natural Factors

Non-Nutrient / Non-BotanicalSoftgel CapsuleOn Market
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Quercetin LipoMicel Matrix label

Quercetin LipoMicel Matrix

Natural Factors

Non-Nutrient / Non-BotanicalSoftgel CapsuleOn Market
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Quercetin Max label

Quercetin Max

Maxi Health

Other CombinationsCapsuleOn Market
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Quercetin Nettle+ label

Quercetin Nettle+

Mt. Angel Vitamins

Other CombinationsTablet or PillOn Market
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Quercetin/Nettle Liquid label

Quercetin/Nettle Liquid

Highland Laboratories

Other CombinationsLiquidOn Market
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Quercetin/Nettle Plus label

Quercetin/Nettle Plus

Highland Laboratories

Other CombinationsTablet or PillOn Market
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Quercetin + Nettles label

Quercetin + Nettles

Designs for Health

Other CombinationsCapsuleOn Market
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Quercetin Phytosome label

Quercetin Phytosome

Solaray

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Quercetin Phytosome label

Quercetin Phytosome

Thorne

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Quercetin Phytosome label

Quercetin Phytosome

Thorne

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Quercetin Phytosome label

Quercetin Phytosome

Absonutrix

Other CombinationsLiquidOn Market
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Quercetin Phytosome label

Quercetin Phytosome

NOW

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Quercetin Phytosome 250 mg label

Quercetin Phytosome 250 mg

Emerald Labs

Other CombinationsCapsuleOn Market
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Quercetin Phytosome+ 250 mg label

Quercetin Phytosome+ 250 mg

Emerald Labs

Other CombinationsCapsuleOn Market
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Quercetin Phytosome 500 mg label

Quercetin Phytosome 500 mg

Healthy Origins

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Quercetin Phytosome Pineapple Tangerine label

Quercetin Phytosome Pineapple Tangerine

Codeage Nanofood

Other CombinationsLiquidOn Market
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Quercetin Plus label

Quercetin Plus

True Botanica

Other CombinationsCapsuleOn Market
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Quercetin Plus label

Quercetin Plus

OL Olympian Labs

Other CombinationsCapsuleOn Market
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Quercetin Plus label

Quercetin Plus

Health Products Distributors

Other CombinationsCapsuleOn Market
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Quercetin Plus label

Quercetin Plus

Bernard Jensen's

Other CombinationsCapsuleOn Market
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Quercetin Plus 500 mg with Vitamin C & Turmeric label

Quercetin Plus 500 mg with Vitamin C & Turmeric

Martin Avenue Pharmacy

Other CombinationsTablet or PillOn Market
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Quercetin plus Bromelain label

Quercetin plus Bromelain

tnvitamins

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Immune Support Supplements Database - Page 243 (7,500+ Products) | VitaSuppTrack