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
1000 mg Vitamin C Acai Berry
Emergen-C
1000 mg Vitamin C Acai Berry
Emergen-C
1000 mg Vitamin C Acai Berry
Emergen-C
1000 mg Vitamin C Chewables Orange Blast
Emergen-C
1000 mg Vitamin C Chewables Orange Blast
Emergen-C
1000 mg Vitamin C Coconut-Pineapple
Emergen-C
1000 mg Vitamin C Coconut-Pineapple
Emergen-C
1000 mg Vitamin C Cranberry Pomegranate
Emergen-C
1000 mg Vitamin C Cranberry-Pomegranate
Emergen-C
1000 MG Vitamin C Cranberry-Pomegranate
Emergen-C
1000 mg Vitamin C Key Lime
Emergen-C
1000 mg Vitamin C Lemon Lime
Emergen-C
1000 mg Vitamin C Lemon Lime
Emergen-C
1000 mg Vitamin C Lemon-Lime
Emergen-C
1000 mg Vitamin C Lemon-Lime
Emergen-C
1000 mg Vitamin C Lemon-Lime
Emergen-C
1000 mg Vitamin C Lemon-Lime
Emergen-C
1000 mg Vitamin C Lite
Emergen-C
1000 MG Vitamin C Lite Citrus Flavored
Emergen-C
1000 MG Vitamin C Mangosteen
Emergen-C
1000 mg Vitamin C Meyer Lemon
Emergen-C
1000 mg Vitamin C Orange
Equate
1000 mg Vitamin C Paradise Fruit
Emergen-C
1000 mg Vitamin C Pink Lemonade
Emergen-C