C-1000 Plus
90/100
This product looks safe
- Contains proprietary blend — exact ingredient amounts not disclosed
- 25% of ingredients have research evidence
B
Label Compliance Grade
Product Label
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Safety Alerts
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed
Label Data
3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
25%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
1000 mg
(1666% DV)
1000 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
100 mg
📊 Market median: 500.0mg (19 products)
Proprietary Blend
25 mg
Other Ingredients
Rice Flour
Gelatin
Vegetable Lubricants
Label Claims — Verification
❓
Nutrient
❓
All Other
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (54% of products)
Target Groups
Adult (18 - 50 Years)
Women (not pregnant or lactating)
Product Information
📋 Directions for Use
Directions: Three capsules daily, or more, as directed by a health care professional.
⚠️ Warnings & Precautions
Sold only for dispensing by a licensed health care professional.
Not to be used by pregnant or lactating women.
Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing.
Keep out of reach of children.
🧪 Formulation Notes
Progressive Laboratories manufactured this product in its 3rd party GMP-inspected facility. (Good Manufacturing Practices)
Vitamin C Plus Bioflavonoids
Additional Information
Certified GMP Complaint GMP Good Manufacturing Practices 21 CFR 111
Product Details
UPC / SKU
3 51821 00453 2
DSLD Entry Date
2025-01-23
Product Type
Other Combinations
Form
Capsule
DSLD ID
323749
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 for the primary prevention of cardiovascular disease
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
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