TRC 500
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 Capsule(s)
Serving Size
250
Servings
Vitamin
Product Type
0%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
Vitamin C
500 mg
(833% DV)
Other Ingredients
Cellulose
Gelatin
Water
Claims
Label Claims — Verification
Unverified
Nutrient
Unverified
All Other
Info
Product Information
Directions for Use
Suggested Usage: As a dietary supplement, adults take 1 capsule daily or as directed by your healthcare professional.
Warnings & Precautions
Keep out of reach of children.
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
Formulation Notes
This product contains no yeast, wheat, gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, preservatives or flavoring.
Tamper resistant package, do not use if outer seal is missing.
Timed-Release Vitamin C
Additional Information
This product is designed to provide prolonged activity.
Formula #7922
Metadata
Product Details
UPC / SKU3 10539 01844 6
DSLD Entry Date2017-02-24
Product TypeVitamin
FormCapsule
BrandDouglas Laboratories
DSLD ID70763
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.