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NF Formulas Echinacea Vitamin C

product on market Tablet or Pill Integrative Therapeutics 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 and zinc are supported by moderate evidence for supporting immune function and reducing cold duration. Vitamin B6 and vitamin A contribute to general metabolic and immune health. Overall evidence coverage for this specific ingredient combination is limited.

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

Label

Product Label

Label for NF Formulas Echinacea Vitamin C
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
25
Servings
Botanical with Nutrients
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
10000 IU (200% DV)
Vitamin C
500 mg (833% DV)
20 mg (1000% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
10 mg (67% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
Sodium
5 mg (1% DV)
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Western Larch (Larix occidentalis) Arabinogalactan Gum
200 mg

Other Ingredients

Cellulose Stearic Acid Acacia Gum modified Cellulose Gum Magnesium Stearate Silicon Dioxide Modified Cellulose Magnesium Silicate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendations: Take 1 or 2 tablets twice daily.

Warnings & Precautions

If pregnant, nursing, or taking prescription drugs, consult your healthcare practitioner prior to use.

Formulation Notes

Echinacea Vitamin C contains a blend of vitamins, zinc, and echinacea that provides excellent nutritional and botanical immune support. The formula combines 6 forms of echinacea with added vitamins, zinc, bioflavonoids and western larch arabinogalactan to maximize immune defenses.

Contains no sugar, yeast, wheat, gluten, corn, soy, dairy products, artificial coloring, artificial flavoring, preservatives, or ingredients of animal origin.

Additional Information

This product contains natural ingredients; color variations are normal.

VEGETARIAN

LI66009.02 (B160110)

EVIDENCE-BASED

Supports healthy immune function

Metadata

Product Details

UPC / SKU8 71791 00337 8
DSLD Entry Date2013-07-25
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandIntegrative Therapeutics
DSLD ID23768
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.