🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Capsule(s) Serving Size
30 Servings
Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 400.0mg (380 products) 📚 34 studies (Tier A: 1, B: 10)
This product: 500mg

Other Ingredients

Hypromellose Microcrystalline Cellulose

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (74% of products) Nutrient (3% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take the contents of one pack daily with food.

⚠️ Warnings & Precautions

Warning: Cancer and reproductive harm - www.P65Warnings.ca.gov

Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use two weeks prior to surgery.

Keep out of reach of children.

🧪 Formulation Notes

5 ingredients in 1 pack for easy, everyday immune support. That's the GNC difference.

Defend your daily wellness! Includes essential ingredients for premium immune health support, crafted by experts for your:

Overall health, wellness, and immune function Premium combination of Vitamin D-3, zinc and echinacea to support overall health and immune function

Comprehensive, daily support for immune health featuring zinc, Vitamin C, Vitamin D-3, sambucus elderberry, & echinacea 5-in-1 pack Echinacea

Each pack contains:

Due to the nature of these ingredients, color variation may occur.

Additional Information

Since 1935, our mission as the industry leader has been to provide you with the highest-quality nutritional supplements.

Value size 30-day supply 30 Packs/30-day supply

Actual size

Store in a cool, dry place.

For more information: 1-888-462-2548

Product Details

DSLD Entry Date 2024-09-25
Product Type Botanical
Form Capsule
Brand GNC
Bundle Immune Daily Pack
DSLD ID 318188
Data Updated 2026-04-11

Research Evidence

38 Research Sources
52 Avg Quality Score
15 Meta Analysis
12 Systematic Review
6 Rct
2 Clinical Trial
1 Regulatory Source
1 Openfda Safety
A Echinacea for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2014
B Efficacy and safety of Echinacea purpurea in treating upper respiratory infections and complications of otitis media in children: Systematic review and meta-analysis
Meta Analysis Clinical nutrition ESPEN 2025
B Echinacea for preventing and treating the common cold
Systematic Review The Cochrane database of systematic reviews 2000
B Echinacea Supplementation Does Not Impact Aerobic Capacity and Erythropoiesis in Athletes: A Meta-Analysis
Meta Analysis Nutrients 2024
B Echinacea for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2006
B Therapeutic Potential of a Natural Blend of Aronia melancarpa, Lonicera caerulea, and Echinacea purpurea Extracts in Treating Upper Respiratory Tract Infections: Preliminary Clinical and In Vitro Immunomodulatory Insights
Rct International journal of molecular sciences 2024
B Herbal Medicine in Children With Respiratory Tract Infection: Systematic Review and Meta-Analysis
Meta Analysis Academic pediatrics 2018
B Evaluation of echinacea for the prevention and treatment of the common cold: a meta-analysis
Meta Analysis The Lancet. Infectious diseases 2007
B Herbal Medicine for Cough: a Systematic Review and Meta-Analysis
Meta Analysis Forschende Komplementarmedizin (2006) 2015
B Echinacea for the prevention and treatment of upper respiratory tract infections: A systematic review and meta-analysis
Meta Analysis Complementary therapies in medicine 2019
View all evidence for Echinacea →

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