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.

Buffered C Complex 750 mg w/Bioflavonoids label

Buffered C Complex 750 mg w/Bioflavonoids

Wonder Laboratories

Other CombinationsTablet or PillOn Market
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Buffered C-Complex Powder label

Buffered C-Complex Powder

NOW

Other CombinationsPowderOn Market
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Buffered C-Complex Powder label

Buffered C-Complex Powder

The Vitamin Shoppe

Other CombinationsPowderOn Market
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Buffered C-Complex Powder label

Buffered C-Complex Powder

The Vitamin Shoppe

Other CombinationsPowderOn Market
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Buffered C Crystals label

Buffered C Crystals

Bluebonnet

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

Buffered C Crystals

Bluebonnet

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

Buffered C Powder

Maxi Health

Single Vitamin & MineralPowderOn Market
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Buffered C Powder label

Buffered C Powder

Thorne

Other CombinationsPowderOn Market
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Buffered C Powder 1000 mg label

Buffered C Powder 1000 mg

California Gold Nutrition

Single Vitamin & MineralPowderOn Market
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Buffered C Powder Natural Berry Flavor label

Buffered C Powder Natural Berry Flavor

Advanced Nutrition by Zahler

Other CombinationsPowderOn Market
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Buffered C Powder Natural Fruit Punch Flavor label

Buffered C Powder Natural Fruit Punch Flavor

XYMOGEN

Other CombinationsPowderOn Market
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Buffered C Select label

Buffered C Select

Moss Nutrition

Other CombinationsCapsuleOn Market
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Buffered Gold C label

Buffered Gold C

California Gold Nutrition

Single Vitamin & MineralPowderOn Market
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Buffered Gold C label

Buffered Gold C

California Gold Nutrition

Single Vitamin & MineralCapsuleOn Market
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Buffered Gold C 750 mg label

Buffered Gold C 750 mg

California Gold Nutrition

Single Vitamin & MineralCapsuleOn Market
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Buffered Lemon C Powder label

Buffered Lemon C Powder

Natural Healthy Concepts

Other CombinationsPowderOn Market
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Buffered Lemon C Powder label

Buffered Lemon C Powder

Ortho Molecular Products

Other CombinationsPowderOn Market
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Buffered Magnesium Ascorbate label

Buffered Magnesium Ascorbate

NOW

Single Vitamin & MineralPowderOn Market
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Buffered Magnesium Bisglycinate Powder label

Buffered Magnesium Bisglycinate Powder

Kirkman

MineralsPowderOn Market
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Buffered Magnesium Bisglycinate Powder label

Buffered Magnesium Bisglycinate Powder

Kirkman

MineralsPowderOn Market
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Buffered Super Bio Vitamin C 1000 mg label

Buffered Super Bio Vitamin C 1000 mg

Solaray

Other CombinationsCapsuleOn Market
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Buffered Super Bio Vitamin C 1000 mg label

Buffered Super Bio Vitamin C 1000 mg

Solaray

Other CombinationsCapsuleOn Market
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Buffered Vitamin C label

Buffered Vitamin C

NutriCology

Other CombinationsCapsuleOn Market
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Buffered Vitamin C label

Buffered Vitamin C

NutriBiotic Immunity

Other CombinationsCapsuleOn Market
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