C Spray
90/100
This product looks safe
- Contains proprietary blend — exact ingredient amounts not disclosed
- 55% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Safety Alerts
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed
Label Data
1.5 mL
Serving Size
40
Servings
Other Combinations
Product Type
55%
Evidence Coverage
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
📚 604 studies (Tier A: 16, B: 251)
0.5 IU
(2% DV)
📊 Market median: 80.0mg (1390 products)
📚 177 studies (Tier A: 3, B: 90)
0.1 mg
(5% DV)
✅ Within RDA (0.1× RDA of 1.3 mg)
📚 12 studies (Tier A: 0, B: 1)
1000 mcg
(16666% DV)
📊 416.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
1.5 mg
(10% DV)
✅ Within RDA (0.1× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
10 mcg
(14% DV)
✅ Within RDA (0.2× RDA of 0.055 mg)
📚 172 studies (Tier A: 0, B: 67)
0.4 mg
(20% DV)
✅ Within RDA (0.2× RDA of 2.3 mg)
📚 8 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
Label Claims — Verification
❓
All Other
All Other (99% of products)
Structure/Function (76% of products)
Nutrient (58% of products)
Target Groups
Adult (18 - 50 Years)
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
Product Details
UPC / SKU
6 09788 78121 9
DSLD Entry Date
2012-12-21
Product Type
Other Combinations
Form
Liquid
Brand
Marz Sprays
DSLD ID
16309
Data Updated
2026-04-11
Research Evidence
337
Research Sources
54
Avg Quality Score
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
A
Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
A
Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
A
Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
A
Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
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
A
Food fortification with multiple micronutrients: impact on health outcomes in general population
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