🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Capsule(s) Serving Size
Botanical Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 400.0mg (380 products) 📚 34 studies (Tier A: 1, B: 10)
This product: 225mg
Goldenseal root extract
56.25 mg

Other Ingredients

Gelatin Microcrystalline Cellulose Maltodextrin L-Leucine

Label Claims — Verification

All Other
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

Suggested use: As a dietary supplement, take one capsule one to three times per day with food and water. Use periodically for a few weeks at a time (for maintenance purposes). Limit use to 8 consecutive weeks.

⚠️ Warnings & Precautions

Warning: For adults only.

Consult your physician before using this or any product if you are pregnant or nursing, taking medication, have an autoimmune condition or have a medical condition.

Keep out of reach of children.

Do not use if seal is broken.

🧪 Formulation Notes

With Goldenseal root

Additional Information

Classic herbal support combination for the immune system Supports the body's natural defenses Science-Backed Quality Since 1969

Store in a cool, dry place.

Immune Support

SW1737 Rev 0 04 16 18

Product Details

UPC / SKU 0 87614 11737 9
DSLD Entry Date 2019-01-07
Product Type Botanical
Form Capsule
Brand Swanson
DSLD ID 184528
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
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