🟢 90/100

This product looks safe

  • Selenium: 55mg is 137.5× the Tolerable Upper Intake Level (0.4mg)
  • 50% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Selenium: 55mg is 137.5× the Tolerable Upper Intake Level (0.4mg)

Label Data

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

Supplement Facts — Evidence Check

Vitamin C
500 mg (830% DV)
11 mg (70% DV)
✅ Within RDA (1.0× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 11mg UL 40mg
55 mg (78% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 137.5× (UL: 0.4 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 55mg UL 0.4mg
Onnit Vitality Blend
890 mg

Other Ingredients

Vegetarian Capsule Rice hull concentrate mineralized Red Algae

Label Claims — Verification

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested Use: Adults, as a dietary supplement, take a serving of two capsules daily, preferably with a light meal.

⚠️ Warnings & Precautions

Consult a medical doctor before taking this or any other nutritional supplement if you are pregnant, nursing, have or suspect a medical condition or are taking any medications.

Keep out of reach of children

🧪 Formulation Notes

Immune-supporting nutrients Antioxidant-boosting Vitamin C

Antioxidant support from Vitamin C Zn 30 Zinc Daily Immune Formula with Zinc & Selenium

Gluten free Soy free

Vegan

Additional Information

Aids oxidative-stress response

ViruTech is formulated to help support the body's antioxidant response and immune system.

Store in a cool, dry place.

Gluten free Soy free Vegan

Product Details

UPC / SKU 8 19444 01166 0
DSLD Entry Date 2019-11-21
Product Type Other Combinations
Form Capsule
Brand Onnit
DSLD ID 208907
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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