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Immune Support +

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C, zinc, and selenium have strong evidence for supporting immune function. Echinacea and Euglena gracilis are included for additional support, though research on these specific extracts is more limited. The overall ingredient profile is considered safe for general use.

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

Label

Product Label

Label for Immune Support +
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
45
Servings
Botanical with Nutrients
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
500 mg (556% DV)
25 mg (227% DV)
2.3× RDA — within safe limits 263 studies (A:6, B:134)
70 mcg (127% DV)
1.3× RDA — within safe limits 173 studies (A:0, B:67)
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
Euglena gracilis, Fermentate
200 mg
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)
Andrographis Leaf Extract
60 mg
Eleuthero Root Extract
40 mg

Other Ingredients

Hypromellose Colloidal Silicon Dioxide Croscarmellose Sodium Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Adults, to help maintain a healthy immune system, take (1) capsule twice daily.

Warnings & Precautions

Warning: Keep out of reach of children.

Tamper resistant

Contains soy. Allergens: Processed in a facility that also processes fish, nut and soy ingredients.

If you are pregnant or nursing, seek advice of a healthcare professional before using this product.

Formulation Notes

Vit. C Elderberry Beta glucan Selenium Andrographis + eleuthero Echinacea Zinc

Elderberry is a botanical, Echinacea, Andrographis and Eleuthero are herbs, Selenium is a mineral and Beta glucan is a from fermented algae.

Additional Information

45 day supply

Metadata

Product Details

DSLD Entry Date2022-08-23
Product TypeBotanical with Nutrients
FormCapsule
BrandQunol
DSLD ID271923
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.