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
C-Ascorbs Sustained Release
NaturesPlus
Catalyst-C
Energetix
Catalyst-C
Energetix
Cataplex A-C-P
SP Standard Process
Cat's Claw
Herb Pharm
Cat's Claw
Herbalist & Alchemist
Cat's Claw
GNC Herbal Plus Whole Herb
Cat's Claw
Source Naturals
Cat's Claw
Vitabase
Cat's Claw
Higher Nature
Cat's Claw
Herb Pharm
Cat's Claw
Planetary Herbals
Cat's Claw
OL Olympian Labs
Cat's Claw
Amazon Therapeutics
Cat's Claw
Herb Pharm
Cat's Claw
Source Naturals
Cat's Claw
Thymely Solutions
Cat's Claw
Village Vitality
Cat's Claw
Pure Encapsulations
Cat's Claw
Herb Pharm
Cat's Claw
Pure Encapsulations
Cat's Claw
NutriCology
Cat's Claw
Allergy Research Group
Cat's Claw
Hawaii Pharm