Sustained Release C-500 (Ascorbic Acid)
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- Limited research evidence available for ingredients
B
Label Compliance Grade
Label
Product Label
Details
Label Data
1 Tablet(s)
Serving Size
Vitamin
Product Type
0%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
Vitamin C
500 mg
(556% DV)
Other Ingredients
Microcrystalline Cellulose
Hydroxypropyl Methyl Cellulose
Stearic Acid
Silicon Dioxide
Magnesium Stearate
Vegetable Coating
Polyethylene Glycol
Claims
Label Claims — Verification
Unverified
All Other
Unverified
Structure/Function
Info
Product Information
Directions for Use
Directions: Take 1 tablet daily as a dietary supplement or as directed by a healthcare professional.
Warnings & Precautions
Keep out of reach of children.
Do not purchase if seal is broken.
Formulation Notes
Made in the U.S.A. from globally sourced ingredients.
Immune system support Antioxidant support
No yeast, wheat, milk, soy, artificial colors, flavors or preservatives Gluten Free
Additional Information
Protect from heat, light & moisture. Store in a cool, dry place.
Pharmacist Recommended
Metadata
Product Details
UPC / SKU0 35046 00197 1
DSLD Entry Date2020-07-23
Product TypeVitamin
FormTablet or Pill
DSLD ID231406
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
A
Vitamin C supplementation for the primary prevention of cardiovascular disease
A
Vitamin C for preventing and treating the common cold
A
Vitamin C for preventing and treating pneumonia
A
Vitamin E supplementation in pregnancy
A
Vitamin C supplementation for prevention and treatment of pneumonia
A
Vitamin C supplementation for prevention and treatment of pneumonia
A
Nutritional interventions for preventing and treating pressure ulcers
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
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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.