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Organic Immune Boost

product on market Tablet or Pill Irwin Naturals Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 14% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C and Acerola provide antioxidant support, while Echinacea and medicinal mushrooms like Maitake and Shiitake are studied for immune modulation. Research for these ingredients varies from strong evidence for Vitamin C to more limited or moderate evidence for the botanical extracts. The profile maintains a high safety rating with no significant concerns noted.

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

Label

Product Label

Label for Organic Immune Boost
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
14%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
80 mg (133% DV)
Organic Acerola (Malpighia glabra) juice concentrate powder
486 mg
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
organic Maitake mushroom powder
100 mg
Organic Shiitake mushroom powder
100 mg
Market median: 340.0mg (243 products) 3 studies — no high-quality reviews
Digestive Proprietary Blend
6 mg

Other Ingredients

Rice Dextrin Potato Starch Arrowroot Silicon Dioxide Gum Arabic
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: (Adult) Take two (2) tablets twice daily.

Warnings & Precautions

USAGE WARNING: 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.

Formulation Notes

~Organic Acerola Berry and Echinacea Concentrates: An excellent source of Vitamin C, Acerola Berry strengthens your body’s resistance and immune system to help maintain overall wellness.* Echinacea enjoys a wide-spread reputation as an immune system stimulant to support your body’s natural defense mechanisms.* ~Organic Mushroom Formula: A unique blend of Shiitake, Maitake and Reishi mushrooms – highly prized by traditional Herbalists for their ability to tonify the immune system. ~Soothing Organic Papaya and Ginger blend: Every Irwin Organics(R) formula integrates a proprietary blend of organically sourced Papaya and Ginger concentrates, traditionally used as natural digestive aids.*

~Vegan

Power-Packed with Vitamin C to Strengthen the Body's Immune Health Organic Ginger & Papaya Concentrates Promote Digestive Health

Certified Organic by: QAI.

Additional Information

This unique blend can help strengthen your body’s resistance and boost your natural defenses to maintain wellness.*

That means they’re good for your health, and the health of the environment.

QUESTIONS: Call Consumer Affairs 1-800-297-3273 Weekdays 8:00 am to 5:00 pm (PST) Questions@IrwinNaturals.com

Store in a cool, dry place.

4499-LAB-04/14 IO037450 Ver. 04

~Natural

~Certified

USDA ORGANIC

QUALITY ASSURANCE INTERNATIONAL CERTIFIED ORGANIC

Metadata

Product Details

UPC / SKU7 10363 57450 5
DSLD Entry Date2015-05-22
Product TypeOther Combinations
FormTablet or Pill
DSLD ID45715
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
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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.