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.

Ascorbic Acid label

Ascorbic Acid

BulkSupplements.com

VitaminsPowderOn Market
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Ascorbic Acid 100% Pure Vitamin C label

Ascorbic Acid 100% Pure Vitamin C

NutriBiotic Immunity

VitaminsPowderOn Market
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Ascorbic Acid 100% Pure Vitamin C label

Ascorbic Acid 100% Pure Vitamin C

NutriBiotic Immunity

VitaminsPowderOn Market
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Ascorbic Acid 100% Pure Vitamin C label

Ascorbic Acid 100% Pure Vitamin C

NutriBiotic Immunity

VitaminsPowderOn Market
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Ascorbic Acid 100% Pure Vitamin C label

Ascorbic Acid 100% Pure Vitamin C

NutriBiotic Immunity

VitaminsPowderOn Market
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Ascorbic Acid (750 mg) label

Ascorbic Acid (750 mg)

BulkSupplements.com

VitaminsCapsuleOn Market
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Ascorbic Acid (750 mg) label

Ascorbic Acid (750 mg)

BulkSupplements.com

VitaminsCapsuleOn Market
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Ascorbic Acid (750 mg) label

Ascorbic Acid (750 mg)

BulkSupplements.com

VitaminsCapsuleOn Market
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Ascorbic Acid (750 mg) label

Ascorbic Acid (750 mg)

BulkSupplements.com

VitaminsCapsuleOn Market
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Ascorbic Acid Capsules label

Ascorbic Acid Capsules

Pure Encapsulations

VitaminsCapsuleOn Market
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Ascorbic Acid Capsules label

Ascorbic Acid Capsules

Pure Encapsulations

VitaminsCapsuleOn Market
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Ascorbic Acid Powder label

Ascorbic Acid Powder

Pure Encapsulations

VitaminsPowderOn Market
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Ascorbic Acid Powder 1 g label

Ascorbic Acid Powder 1 g

BulkSupplements.com

VitaminsPowderOn Market
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Ascorbic acid (Vitamin C) label

Ascorbic acid (Vitamin C)

BulkSupplements.com

VitaminsPowderOn Market
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Ascorbic Acid (Vitamin C) label

Ascorbic Acid (Vitamin C)

HR Supplements

VitaminsPowderOn Market
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Ascorbic Acid (Vitamin C) label

Ascorbic Acid (Vitamin C)

Hard Rhino

VitaminsPowderOn Market
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Ascorbic Acid (Vitamin C) label

Ascorbic Acid (Vitamin C)

PureBulk.com

VitaminsPowderOn Market
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Ascorbic Acid (Vitamin C) 450 mg label

Ascorbic Acid (Vitamin C) 450 mg

TerraVita Premium Collection

VitaminsCapsuleOn Market
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Ascorbic Acid (Vitamin C) Powder label

Ascorbic Acid (Vitamin C) Powder

TerraVita Premium Collection

VitaminsPowderOn Market
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Ascorbic Acid (Vitamin C) Powder label

Ascorbic Acid (Vitamin C) Powder

TerraVita Premium Collection

Botanicals & HerbsPowderOn Market
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Ascorbic Acid (Vitamin C) Powder label

Ascorbic Acid (Vitamin C) Powder

TerraVita Premium Collection

VitaminsPowderOn Market
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Ascorbic Acid (Vitamin C) Powder label

Ascorbic Acid (Vitamin C) Powder

TerraVita Premium Collection

VitaminsPowderOn Market
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Ascorbic Acid Vitamin C Powder label

Ascorbic Acid Vitamin C Powder

Hard Rhino

VitaminsPowderOn Market
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Ascorbic Acid Vitamin C Powder label

Ascorbic Acid Vitamin C Powder

Hard Rhino

VitaminsPowderOn Market
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Immune Support Supplements Database - Page 22 (7,500+ Products) | VitaSuppTrack