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.

Vitamin C label

Vitamin C

Source Naturals

Single Vitamin & MineralOther (e.g. tea bag)On Market
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Vitamin C label

Vitamin C

Source Naturals

VitaminsOther (e.g. tea bag)On Market
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Vitamin C label

Vitamin C

Arms Race Nutrition

VitaminsCapsuleOn Market
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Vitamin C label

Vitamin C

Healthy Origins

VitaminsPowderOn Market
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Vitamin C label

Vitamin C

Infiniti Creations

VitaminsCapsuleOn Market
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Vitamin C+ label

Vitamin C+

Amen

Other CombinationsCapsuleOn Market
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Vitamin C+ label

Vitamin C+

Zemvelo

Other CombinationsCapsuleOn Market
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Vitamin C 1000 label

Vitamin C 1000

BioCare

Botanicals with NutrientsTablet or PillOn Market
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Vitamin C 1000 label

Vitamin C 1000

Totally Products

Other CombinationsCapsuleOn Market
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Vitamin C 1000 label

Vitamin C 1000

Patient One MediNutritionals

Other CombinationsTablet or PillOn Market
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Vitamin C 1000 label

Vitamin C 1000

Totally Products

Other CombinationsTablet or PillOn Market
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Vitamin C 1000 label

Vitamin C 1000

tnvitamins

Other CombinationsTablet or PillOn Market
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Vitamin C 1000 label

Vitamin C 1000

Neurobiologix

VitaminsTablet or PillOn Market
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Vitamin C 1000 label

Vitamin C 1000

Highland Laboratories

Other CombinationsCapsuleOn Market
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Vitamin C 1000 label

Vitamin C 1000

nbi

Other CombinationsCapsuleOn Market
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Vitamin C-1000 label

Vitamin C-1000

Windmill

VitaminsTablet or PillOn Market
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Vitamin C-1000 label

Vitamin C-1000

Amvilab

Other CombinationsTablet or PillOn Market
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Vitamin C-1000 label

Vitamin C-1000

Ecological Formulas

VitaminsCapsuleOn Market
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Vitamin C-1000 Complex label

Vitamin C-1000 Complex

NutriONN

Other CombinationsTablet or PillOn Market
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Vitamin C-1000 from Tapioca label

Vitamin C-1000 from Tapioca

Ecological Formulas

VitaminsCapsuleOn Market
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Vitamin C-1000 From Tapioca label

Vitamin C-1000 From Tapioca

Ecological Formulas

VitaminsCapsuleOn Market
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Vitamin C 1000 mg label

Vitamin C 1000 mg

Nature's Answer

VitaminsCapsuleOn Market
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Vitamin C 1000 mg label

Vitamin C 1000 mg

Meijer

VitaminsTablet or PillOn Market
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Vitamin C 1000 mg label

Vitamin C 1000 mg

up&up

Botanicals with NutrientsTablet or PillOn Market
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Immune Support Supplements Database - Page 286 (7,500+ Products) | VitaSuppTrack