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BlockAID

product on market Capsule Zenwise Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 57% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C and zinc are supported by strong evidence for supporting immune function. Echinacea and black elderberry have moderate evidence suggesting they may reduce the duration of common cold symptoms. Together, these ingredients provide a blend of micronutrients and botanical extracts targeted at immune health.

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

Label

Product Label

Label for BlockAID
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
57%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin C
75 mg (83% DV)
11 mg (1000% DV)
Within RDA (1.0× RDA) 263 studies (A:6, B:134)
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)
Beta-1,3/1,6-Glucan powder
200 mg
Market median: 80.0mg (20 products) 337 studies (A:8, B:183)

Other Ingredients

Capsule organic Fibregum organic Rice Bran organic Rice
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 2 capsules daily, with food.

Warnings & Precautions

Caution: Keep out of reach of children.

Do not exceed recommended dosage.

As with any dietary supplement, consult a healthcare professional prior to use if you are pregnant or nursing, under the age of 18, have a known medical condition, are taking any medications, or are planning a medical procedure.

As with any dietary supplement, consult a healthcare professional prior to use if you are pregnant or nursing, under the age of 18, have a known medical condition, are taking any medications, or are planning a medical procedure.

Discontinue use immediately if new or worsening symptoms appear. Do not use if safety seal is broken or missing.

Formulation Notes

Approximately 70% of the immune system resides in the gut to help block out unwanted intruders, so aid your gut and immune health with this dose of Echinacea, Elderberry, and Zinc. With Eldermune and 11 billion CFU's of clinically studied DE111 probiotic cultures, BlockAID is your daily aid to maintaining well-being.

11 billion total active cultures

Daily immune-system aid Immune support Microbiome boost Probiotic blend Immunity + digestion

Additional Information

Store at room temperature away from light.

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Metadata

Product Details

UPC / SKU8 10030 59067 5
DSLD Entry Date2021-12-18
Product TypeOther Combinations
FormCapsule
BrandZenwise
DSLD ID257203
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.