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Immuno Defense 4x

product on market Capsule JayLab Pro Safety: 100/100
100/100

This product looks safe

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

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula combines Vitamin D3 and EpiCor, which have moderate to strong evidence for supporting immune function. Quercetin and bromelain are included for their potential anti-inflammatory properties, though clinical evidence for these specific effects is more limited. The ingredient profile maintains a high safety rating.

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

Label

Product Label

Label for Immuno Defense 4x
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

EpiCor
500 mg
500 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
150 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
1000 IU (166% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)

Other Ingredients

Gelatin Rice Flour Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Adults take 2 capsules 1x a day with or without a meal.

Warnings & Precautions

Warning: If you are pregnant, may become pregnant, breastfeeding, or are taking any prescription medication, consult your health care professional before using this product.

Keep out of reach of children.

Formulation Notes

EpiCor is produced by a proprietary fermentation and drying process. It has been shown in scientific studies to support a healthy immune response. Vitamin D-3, Quercetin and Bromelain have been added for an additional layer of immune supporting benefits.

Supports immune system health

Additional Information

Store in a cool, dry place.

Nutrition backed by science

Metadata

Product Details

UPC / SKU8 54389 00719 4
DSLD Entry Date2021-05-22
Product TypeOther Combinations
FormCapsule
BrandJayLab Pro
DSLD ID250068
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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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.