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-1000 Complex label

Buffered C-1000 Complex

NOW

Other CombinationsTablet or PillOn Market
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Buffered C-1000 Complex label

Buffered C-1000 Complex

NOW

Other CombinationsTablet or PillOn Market
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Buffered C 1000 mg label

Buffered C 1000 mg

VitaCeutical Labs

Other CombinationsTablet or PillOn Market
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Buffered C 1000 mg Plus Minerals label

Buffered C 1000 mg Plus Minerals

Woodstock Vitamins

Other CombinationsTablet or PillOn Market
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Buffered C 1000 mg Plus Minerals label

Buffered C 1000 mg Plus Minerals

Woodstock Vitamins

Other CombinationsTablet or PillOn Market
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Buffered C 1000 mg Plus Minerals label

Buffered C 1000 mg Plus Minerals

Vitamer Laboratories

Other CombinationsTablet or PillOn Market
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Buffered C 1250 mg label

Buffered C 1250 mg

DC

Other CombinationsTablet or PillOn Market
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Buffered C 1250 mg label

Buffered C 1250 mg

DC

Other CombinationsTablet or PillOn Market
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Buffered C 1250 mg label

Buffered C 1250 mg

DC

Other CombinationsTablet or PillOn Market
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Buffered C 1250 mg label

Buffered C 1250 mg

DC

Other CombinationsTablet or PillOn Market
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Buffered C 2500 mg Powder label

Buffered C 2500 mg Powder

DC

Other CombinationsPowderOn Market
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Buffered C-500 label

Buffered C-500

Nature's Way

VitaminsCapsuleOn Market
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Buffered C-500 label

Buffered C-500

Nature's Way

VitaminsCapsuleOn Market
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Buffered C 500 mg label

Buffered C 500 mg

Natural Grocers by Vitamin Cottage

VitaminsCapsuleOn Market
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Buffered C 500 mg label

Buffered C 500 mg

Vital Nutrients

Other CombinationsCapsuleOn Market
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Buffered C 500 mg label

Buffered C 500 mg

Natural Grocers by Vitamin Cottage

VitaminsCapsuleOn Market
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Buffered C Capsules label

Buffered C Capsules

NHC Natural Healthy Concepts

Other CombinationsCapsuleOn Market
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Buffered C Capsules label

Buffered C Capsules

Natural Healthy Concepts

Other CombinationsCapsuleOn Market
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Buffered C Capsules label

Buffered C Capsules

Ortho Molecular Products

Multivitamins (MVM)CapsuleOn Market
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Buffered C Capsules label

Buffered C Capsules

Ortho Molecular Products

Multivitamins (MVM)CapsuleOn Market
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Buffered C-Complex label

Buffered C-Complex

The Vitamin Shoppe

Other CombinationsCapsuleOn Market
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Buffered C-Complex label

Buffered C-Complex

The Vitamin Shoppe

Other CombinationsCapsuleOn Market
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Buffered C-Complex label

Buffered C-Complex

The Vitamin Shoppe

Other CombinationsCapsuleOn Market
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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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