🟢 87/100

This product is generally safe

  • Zinc: 100mg is 2.5× the Tolerable Upper Intake Level (40mg)
  • 33% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Zinc: 100mg is 2.5× the Tolerable Upper Intake Level (40mg)

Label Data

2 Capsule(s) Serving Size
30 Servings
Botanical with Nutrients Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
250 mg (278% DV)
100 mg (909% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.5× (UL: 40 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 100mg UL 40mg
Immune Defense Blend
653 mg

Other Ingredients

Methylcellulose Capsule

Label Claims — Verification

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) Dairy Free

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, take two (2) veggie capsules once daily, preferably with a meal and water, or as directed by a healthcare professional.

⚠️ Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of reach of children.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Zero: GMOs, preservatives, stearates, artificial ingredients, binders, dioxides, lactose Does Not Contain: Milk, tree nuts, wheat, soy, eggs, gelatin, peanuts, fish, shellfish

Zinc, Vitamin C, Echinacea, Elderberry 1600 mg elemental per serving

Repiratory support Immune defense

powerful antioxidant

Third party tested

Vegan

Made with non-GMO ingredients

Additional Information

Store in a cool, dry place.

Storage: Keep tightly closed in a dry place and do not expose to excessive heat.

GMP Good Manufacturing Practice Made in an FDA Registered Facility

Product Details

UPC / SKU B089798W8B
DSLD Entry Date 2021-02-25
Product Type Botanical with Nutrients
Form Capsule
Brand Nutrivein
DSLD ID 243520
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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