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.

Common active ingredients

Chewable Vitamin C 500 mg

Foster Regal

Immune Support

Common active ingredients

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C 500 mg

Chewable Vitamin C-500 mg

Chewable Vitamin C 500 mg and Rose Hips Orange Flavored

Chewable Vitamin C 500 mg And Rose Hips Orange Flavored

Chewable Vitamin C 500 mg Cherry-Berry Flavor

Chewable Vitamin C 500 mg Fruit Flavored

Chewable Vitamin C 500 mg Juicy Orange

Chewable Vitamin C 500 mg Juicy Orange Flavor

Chewable Vitamin C 500 mg Natural Cran-Raspberry Flavor

Chewable Vitamin C 500 mg Natural Juicy Orange Flavor

Chewable Vitamin C 500 mg Naturally Orange Flavored

Chewable Vitamin C 500 mg Natural Orange Flavor