Home/ Supplements/ Vitamin C/ Pure Defense Mushroom-8 Immune Support

Pure Defense Mushroom-8 Immune Support

product on market Softgel Capsule Irwin Naturals Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 32% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This supplement contains Vitamin C, which has strong evidence for supporting immune function and acting as an antioxidant. The remaining listed components are basic macronutrients that do not provide targeted therapeutic effects. Overall, the evidence coverage for the specific ingredient profile is very limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Pure Defense Mushroom-8 Immune Support
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Liquid Softgel(s)
Serving Size
20
Servings
Botanical with Nutrients
Product Type
32%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
30 Calorie(s)
Total Fat
2 Gram(s) (3% DV)
Total Carbohydrates
2 Gram(s) (1% DV)
Protein
1 Gram(s)
Vitamin C
200 mg (222% DV)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
55 mcg (100% DV)
Within RDA (1.0× RDA) 173 studies (A:0, B:67)
Extra Virgin Olive Oil
1050 mg
1050 mg
Market median: 1000.0mg (212 products) 12 studies (A:0, B:3)
Market median: 470.0mg (230 products) 9 studies (A:3, B:3)
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)
Market median: 420.0mg (127 products) 4 studies (A:0, B:1)
Market median: 340.0mg (243 products) 3 studies — no high-quality reviews
organic Turkey Tail Mushroom powder
100 mg
Organic Agaricus Mushroom powder
50 mg
organic Chaga Mushroom powder
50 mg
organic Cordyceps Mushroom powder
50 mg
organic Lion's Mane Mushroom powder
50 mg
organic Maitake Mushroom powder
50 mg
organic Shiitake Mushroom powder
50 mg
BioPerine Complex
6 mg

Other Ingredients

Gelatin Water, Purified Glycerin Beeswax Soy Lecithin St. John's Bread Maltodextrin Titanium Dioxide Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

This product can be used daily or on an as-needed basis to support your immune system.

Directions: (Adult) for general immune support, take three (3) liquid soft-gels daily with a meal and a full glass of (8oz) of water.

Warnings & Precautions

Usage warnings: do not use if safety seal is broken.

Check with your doctor before using this product if you are using medication or have any medical conditions. Do not use if you may become pregnant, are pregnant or nursing.

Do not exceed recommended daily intake.

Not intended for use by persons under 18. Keep out of reach of children.

Contains: soy

Formulation Notes

This dynamic formula features some of nature's most prized immune-supporting ingredients that have been carefully sourced for maximized purity and potency. We've combined eight powerful mushroom varieties with traditional herbs and nutrients to deliver unparalleled immune-support designed for daily use. 8-mushroom blend Our organic mushrooms are grown in the USA by expert scientists in the field of mycology. Featured in this dynamic formula are eight carefully selected mushroom varieties including reishi, maitake, shitake, Turkey tail, lions mane, chaga, Cordyceps, and agaricus blazei. Traditional herbs & immune supportive nutrients Our 8-mushroom blend is combined with targeted immune-supportive nutrients including vitamin C & zinc, as well as an impressive cohort of traditional immune-boosting herbs from around the world including echinacea, and black elderberry from western herbal traditions, along with licorice, and astragulus from eastern herbal traditions.

What makes us different: Liquid soft-gels - The nutrients in these easy-to-swallow liquid soft gels are released fast. Other forms of delivery can contain binders and fillers that may cause stomach upset and offer no nutritional value. Advanced liquid soft-gels provide an optimum delivery system.

PASS Quality tested guaranteed Quality assurance - Irwin natural’s is committed to providing the highest quality products for your health. We employ compliance testing to ensure purity and potency.

Patented BioPerine - Our special BioPerine Complex enhances the bioavailability, absorption and potency of many nutrients.

Plus black elderberry

A powerful combination of vitamin C, zinc, echinacea, 8 mushrooms and more

This product contains 9% organic ingredients.

No preservatives added.

Additional Information

Finally, everything you are looking for in a single bottle.

Global responsibility - over the years we have donated to organizations that support the environment and the health of our children.

Store in a cool, dry place.

Questions: Contact Consumer Affairs 1-800-297-3273 Weekdays 8:00 am to 5:00 pm (PST) Questions@irwinnaturals.com 100+ Highly specialized products: www.irwinnaturals.com

Full disclosure ingredient panel

Metadata

Product Details

UPC / SKU7 10363 59715 3
DSLD Entry Date2023-05-24
Product TypeBotanical with Nutrients
FormSoftgel Capsule
DSLD ID292087
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.