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.

Vitamin C 1000 mg Capsules label

Vitamin C 1000 mg Capsules

NutriBiotic Immunity

VitaminsCapsuleOn Market
View details
Vitamin C 1000 mg Capsules label

Vitamin C 1000 mg Capsules

NutriBiotic Immunity

VitaminsCapsuleOn Market
View details
Vitamin C 1000 mg (Corn Free) label

Vitamin C 1000 mg (Corn Free)

Douglas Laboratories

VitaminsTablet or PillOn Market
View details
Vitamin C 1000 mg Lemon Lime Flavored Drink Mix label

Vitamin C 1000 mg Lemon Lime Flavored Drink Mix

Resistance C

Other CombinationsPowderOn Market
View details
Vitamin C 1000 mg Orange Flavored Fizzy Drink label

Vitamin C 1000 mg Orange Flavored Fizzy Drink

CVS Health

Other CombinationsPowderOn Market
View details
Vitamin C 1000 mg plus Herbs label

Vitamin C 1000 mg plus Herbs

Wonder Laboratories

Other CombinationsTablet or PillOn Market
View details
Vitamin C 1000 mg plus Herbs label

Vitamin C 1000 mg plus Herbs

Wonder Laboratories

VitaminsTablet or PillOn Market
View details
Vitamin C 1000 mg plus Herbs label

Vitamin C 1000 mg plus Herbs

Wonder Laboratories

Other CombinationsTablet or PillOn Market
View details
Vitamin C 1000 mg plus Rose Hips label

Vitamin C 1000 mg plus Rose Hips

Woodstock Vitamins

Botanicals with NutrientsTablet or PillOn Market
View details
Vitamin C 1000 mg Plus Rose Hips label

Vitamin C 1000 mg Plus Rose Hips

Woodstock Vitamins

Botanicals with NutrientsTablet or PillOn Market
View details
Vitamin C 1000 mg Plus Rose Hips label

Vitamin C 1000 mg Plus Rose Hips

Vitamer Laboratories

Botanicals with NutrientsTablet or PillOn Market
View details
Vitamin C 1000 mg Plus Rose Hips label

Vitamin C 1000 mg Plus Rose Hips

VitaCeutical Labs

Botanicals with NutrientsTablet or PillOn Market
View details
Vitamin C 1000 mg Plus Rose Hips label

Vitamin C 1000 mg Plus Rose Hips

Sunshine Naturals

VitaminsTablet or PillOn Market
View details
Vitamin C-1000 mg Plus Rose Hips label

Vitamin C-1000 mg Plus Rose Hips

Nature's Bounty

VitaminsCapsuleOn Market
View details
Vitamin C 1000 mg Raspberry Flavored Drink Mix label

Vitamin C 1000 mg Raspberry Flavored Drink Mix

Resistance C

Other CombinationsOther (e.g. tea bag)On Market
View details
Vitamin C-1000 mg & Rose Hips label

Vitamin C-1000 mg & Rose Hips

Bluebonnet

Botanicals with NutrientsCapsuleOn Market
View details
Vitamin C-1000 mg & Rose Hips label

Vitamin C-1000 mg & Rose Hips

Bluebonnet

Botanicals with NutrientsCapsuleOn Market
View details
Vitamin C 1000 mg Supplement label

Vitamin C 1000 mg Supplement

Nature Made

VitaminsTablet or PillOn Market
View details
Vitamin C 1000 mg Sustained Release label

Vitamin C 1000 mg Sustained Release

Bronson

VitaminsTablet or PillOn Market
View details
Vitamin C 1000 mg Sustained Release label

Vitamin C 1000 mg Sustained Release

NaturesPlus

Botanicals with NutrientsTablet or PillOn Market
View details
Vitamin C 1000 mg Sustained Release label

Vitamin C 1000 mg Sustained Release

Bronson

VitaminsTablet or PillOn Market
View details
Vitamin C 1000 mg Tablets label

Vitamin C 1000 mg Tablets

NutriBiotic Immunity

VitaminsTablet or PillOn Market
View details
Vitamin C 1000 mg Tablets label

Vitamin C 1000 mg Tablets

NutriBiotic Immunity

VitaminsTablet or PillOn Market
View details
Vitamin C 1000 mg Tablets label

Vitamin C 1000 mg Tablets

NutriBiotic Immunity

VitaminsTablet or PillOn Market
View details