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C Spray

product on market Liquid Marz Sprays Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 55% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This product contains a blend of essential vitamins, including A, C, D, E, and riboflavin, which support immune function and cellular health. Research provides strong evidence for the roles of these micronutrients in maintaining general physiological wellness. The overall evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for C Spray
Open Full PDF View on NIH DSLD →
Details

Label Data

1.5 mL
Serving Size
40
Servings
Other Combinations
Product Type
55%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
500 IU (10% DV)
Vitamin C
200 mg (333% DV)
1000 IU (250% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
0.5 IU (2% DV)
Market median: 80.0mg (1390 products) 179 studies (A:3, B:90)
0.1 mg (5% DV)
Within RDA (0.1× RDA) 13 studies (A:0, B:1)
1000 mcg (16666% DV)
416.7× RDA — above typical dose 139 studies (A:1, B:44)
1.5 mg (10% DV)
Within RDA (0.1× RDA) 263 studies (A:6, B:134)
10 mcg (14% DV)
Within RDA (0.2× RDA) 173 studies (A:0, B:67)
0.4 mg (20% DV)
Within RDA (0.2× RDA) 9 studies — no high-quality reviews
Potassium
0.72 mg (1% DV)
Proprietary Blend
225 mg

Other Ingredients

purified Water Natural and Artificial flavor Sucralose Potassium Sorbate sodium hexametaphosphate Acesulfame Potassium Sodium Benzoate FD&C yellow #6
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

SPRAY IN MOUTH

Shake well before use

Recommended Use: Spray 9 times in the mouth, every 4 hours or as needed

Warnings & Precautions

Do not purchase if seal is broken or missing

Keep out of reach of children

Additional Information

Vitamin C

Peel Here

Store at 15-30(0)C (59-86(0)F)

Protect from heat, light and moisture

+(TM)

MEGA DOSE VITAMIN C

MADE IN USA(flag)

K0530601 Item # CSP-001

Metadata

Product Details

UPC / SKU6 09788 78121 9
DSLD Entry Date2012-12-21
Product TypeOther Combinations
FormLiquid
BrandMarz Sprays
DSLD ID16309
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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Vitamin A research Best Vitamin A All Vitamin A products More from Marz Sprays View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.