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Rapi-Defense

product on market Capsule Nature's Way Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C and zinc have strong evidence for supporting immune function and reducing cold duration. EpiCor is a prebiotic ferment with moderate evidence for supporting immune response. Together, these ingredients target immune health, though overall evidence coverage for this specific blend is limited.

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

Label

Product Label

Label for Rapi-Defense
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
Other Combinations
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
90 mg (100% DV)
22 mg (200% DV)
2.0× RDA — within safe limits 263 studies (A:6, B:134)
EpiCor
500 mg

Other Ingredients

plant-derived Capsule Cellulose Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendation: Adults and children 12 years of age and older take 1 capsule daily.

Just 1 capsule daily

Once daily

Warnings & Precautions

If pregnant, nursing or taking any medications, consult a healthcare professional before use.

Tamper evident. Safety sealed in blister units. Do not use if individual blisters are open or torn.

Keep out of reach of children.

Formulation Notes

Unique, triple-action formula with EpiCor vitamin C and zinc for rapid immune response. EpiCor is a researched S. cerevisiae fermentate that provides rapid immune cell activation. Vitamin C is a powerful antioxidant that supports your immune system. Zinc is an essential mineral for healthy immune function.

EpiCor has been shown to help activate immune system natural killer (NK) cells in a published human study.

Research active EpiCor

Additional Information

Immune support when you need it!

Safe for everyday use

Results observed in as little as two hours. Individual results may vary.

LBN10365.A01 BLK8847A

Rapid response immmune activator

Metadata

Product Details

UPC / SKU0 33674 10365 4
DSLD Entry Date2018-11-21
Product TypeOther Combinations
FormCapsule
DSLD ID183953
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.