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 Crystals label

Vitamin C Crystals

Bluebonnet

VitaminsPowderOn Market
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Vitamin C Crystals label

Vitamin C Crystals

Bluebonnet

VitaminsPowderOn Market
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Vitamin C Crystals label

Vitamin C Crystals

VitalBulk

VitaminsPowderOn Market
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Vitamin C Crystals label

Vitamin C Crystals

Vitabase

Multivitamins (MVM)PowderOn Market
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Vitamin C Crystals label

Vitamin C Crystals

Bluebonnet

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

Vitamin C Crystals

Bluebonnet

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

Vitamin C Crystals

Country Life

VitaminsPowderOn Market
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Vitamin C Crystals label

Vitamin C Crystals

Douglas Laboratories

VitaminsPowderOn Market
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Vitamin C Crystals label

Vitamin C Crystals

NOW

VitaminsPowderOn Market
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Vitamin C Crystals label

Vitamin C Crystals

Country Life

VitaminsOther (e.g. tea bag)On Market
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Vitamin C Crystals 2000 mg label

Vitamin C Crystals 2000 mg

Carlson

VitaminsPowderOn Market
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Vitamin C Crystals 2000 mg label

Vitamin C Crystals 2000 mg

Carlson

VitaminsPowderOn Market
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Vitamin C Crystals 2000 mg label

Vitamin C Crystals 2000 mg

Carlson

VitaminsPowderOn Market
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Vitamin C Crystals 2000 mg label

Vitamin C Crystals 2000 mg

Carlson

VitaminsPowderOn Market
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Vitamin C Crystals 2000 mg with Rose Hips label

Vitamin C Crystals 2000 mg with Rose Hips

GNC

VitaminsPowderOn Market
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Vitamin C Crystals 5000 mg label

Vitamin C Crystals 5000 mg

Wonder Laboratories

VitaminsPowderOn Market
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Vitamin C Crystals 5000 mg label

Vitamin C Crystals 5000 mg

Wonder Laboratories

VitaminsPowderOn Market
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Vitamin C & D3 label

Vitamin C & D3

Nature's Bounty

Botanicals with NutrientsSoftgel CapsuleOn Market
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Vitamin C + D3 Chews Citrus Flavored label

Vitamin C + D3 Chews Citrus Flavored

DNA Miracles

Other CombinationsOther (e.g. tea bag)On Market
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Vitamin C D3 & Zinc label

Vitamin C D3 & Zinc

Bluebonnet

Other CombinationsCapsuleOn Market
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Vitamin C D3 & Zinc label

Vitamin C D3 & Zinc

Bluebonnet

Other CombinationsCapsuleOn Market
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Vitamin C D3 Zinc & K2 label

Vitamin C D3 Zinc & K2

Herbs SRA

Multivitamins (MVM)CapsuleOn Market
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Vitamin C & D Booster Formula label

Vitamin C & D Booster Formula

Purity Products

Other CombinationsCapsuleOn Market
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Vitamin C & E label

Vitamin C & E

Nature's Bounty

Botanicals with NutrientsSoftgel CapsuleOn Market
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Immune Support Supplements Database - Page 304 (7,500+ Products) | VitaSuppTrack