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.

High Potency 1000 mg Vitamin C label

High Potency 1000 mg Vitamin C

Equaline

VitaminsTablet or PillOn Market
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High Potency 1000 mg Vitamin C with Rose Hips label

High Potency 1000 mg Vitamin C with Rose Hips

Equaline

VitaminsTablet or PillOn Market
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High Potency Elderberry Fruit Extract Supplement 600 mg label

High Potency Elderberry Fruit Extract Supplement 600 mg

Vitals

Botanicals & HerbsCapsuleOn Market
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High Potency Immune Support label

High Potency Immune Support

Axis Labs

Other CombinationsCapsuleOn Market
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High Potency Vitamin C label

High Potency Vitamin C

EnergyFirst

Botanicals with NutrientsTablet or PillOn Market
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High Potency Vitamin C 1000 mg label

High Potency Vitamin C 1000 mg

Sundown Naturals

Botanicals with NutrientsOther (e.g. tea bag)On Market
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High Potency Vitamin C 1000 mg label

High Potency Vitamin C 1000 mg

Sundown Naturals

Botanicals with NutrientsOther (e.g. tea bag)On Market
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High Potency Vitamin C 1000 mg label

High Potency Vitamin C 1000 mg

NaturesPlus

VitaminsCapsuleOn Market
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High Potency Vitamin C 1000 mg label

High Potency Vitamin C 1000 mg

Sundown Naturals

VitaminsOther (e.g. tea bag)On Market
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High Potency Vitamin C 1000 mg label

High Potency Vitamin C 1000 mg

Sundown Naturals

Other CombinationsOther (e.g. tea bag)On Market
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High Potency Vitamin C 1000 mg label

High Potency Vitamin C 1000 mg

Sundown Naturals

Other CombinationsOther (e.g. tea bag)On Market
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High Potency Vitamin C 500 mg label

High Potency Vitamin C 500 mg

Sundown Naturals

VitaminsTablet or PillOn Market
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High Potency Vitamin C Powder label

High Potency Vitamin C Powder

365 Everyday Value

VitaminsPowderOn Market
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High Potency Zinc 50 mg label

High Potency Zinc 50 mg

Finest Nutrition

MineralsOther (e.g. tea bag)On Market
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High Potency Zinc 50 mg label

High Potency Zinc 50 mg

Finest Nutrition

MineralsOther (e.g. tea bag)On Market
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High Potency Zinc Picolinate label

High Potency Zinc Picolinate

Radiance Select

MineralsOther (e.g. tea bag)On Market
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High Strength Echinacea 3200 mg label

High Strength Echinacea 3200 mg

Simply Supplements

Botanicals & HerbsTablet or PillOn Market
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High Strength Glucosamine Sulphate 500 mg With Vitamin C label

High Strength Glucosamine Sulphate 500 mg With Vitamin C

Simply Supplements

Other CombinationsTablet or PillOn Market
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High Strength Propolis Alcohol Free label

High Strength Propolis Alcohol Free

Y.S. Eco Bee Farms

Botanicals & HerbsLiquidOn Market
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High Strength Zinc 15 mg label

High Strength Zinc 15 mg

Simply Supplements

MineralsTablet or PillOn Market
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Hi-Potency C 500 mg label

Hi-Potency C 500 mg

Nature's Measure

VitaminsTablet or PillOn Market
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Hi-Potency Vitamin C/Bioflavonoid Complex label

Hi-Potency Vitamin C/Bioflavonoid Complex

VQ Verified Quality

Other CombinationsCapsuleOn Market
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Hi-Vidomin Nutritional Immune-Support (hVnl-S) label

Hi-Vidomin Nutritional Immune-Support (hVnl-S)

Douglas Laboratories

Other CombinationsCapsuleOn Market
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HLC Antibiotic Care label

HLC Antibiotic Care

Pharmax

Non-Nutrient / Non-BotanicalCapsuleOn Market
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Immune Support Supplements Database - Page 143 (7,500+ Products) | VitaSuppTrack