🟢 90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 30% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

3 Tablet(s) Serving Size
Other Combinations Product Type
30% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
100 mg (167% DV)
Proprietary Herbal Blend (Combination)
660 mg
500 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 500mg
MSM
1300 mg
📊 Market median: 1000.0mg (2 products)
This product: 1300mg
Stinging Nettles
200 mg
25 mg
📊 Market median: 200.0mg (136 products) 📚 3 studies — no high-quality reviews
This product: 25mg
Proprietary Berry Blend
25 mg
25 mg
📊 Market median: 380.0mg (120 products) 📚 8 studies — no high-quality reviews
This product: 25mg
50 mg
📊 Market median: 450.0mg (254 products) 📚 240 studies (Tier A: 0, B: 100)
This product: 50mg
35 mg
📊 Market median: 250.0mg (337 products) 📚 125 studies (Tier A: 1, B: 41)
This product: 35mg

Other Ingredients

Dicalcium Phosphate Cellulose Silica Stearic Acid Magnesium Stearate

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, adults take three (3) tablets, two (2) times daily in the presence of seasonal airborne allergens or, three (3) tablets daily year around.

⚠️ Warnings & Precautions

Keep out of reach of children.

🧪 Formulation Notes

Contains No Added sugar, salt, dairy, yeast, wheat, corn, soy, preservatives, artificial colors or flavors.

Supports normal respiratory function in the presence of airborne allergens

Additional Information

Store in a cool, dry place and away from direct light.

QUALITY AND POTENCY GUARANTEED.

Vb

Product Details

DSLD Entry Date 2012-03-23
Product Type Other Combinations
Form Tablet or Pill
Brand Vitabase
DSLD ID 6833
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
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
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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