Home/ Supplements/ Vitamin C/ Proflavanol C 200

Proflavanol C 200

product on market Tablet or Pill USANA Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C and grape seed extract provide antioxidant support to help protect cells from oxidative stress. Research evidence for these ingredients is generally strong, though the specific formulation's evidence coverage is limited. The profile maintains a high safety score.

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

Label

Product Label

Label for Proflavanol C 200
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
28
Servings
Botanical with Nutrients
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
300 mg (333% DV)
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)

Other Ingredients

Microcrystalline Cellulose pregelatinized Starch Croscarmellose Sodium Ascorbyl Palmitate Silicon Dioxide Dextrin natural Grape flavor Dextrose Soy Lecithin Sodium Carboxymethylcellulose Stevia Sodium Citrate
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Directions: Adults take one (1) tablet daily, preferably with food.

Warnings & Precautions

Contains: Soy.

Keep out of reach of children.

Consult your physician if you are pregnant, nursing, taking prescription drug, or have a medical condition.

There is a safety seal under the cap. Do not use if the seal is broken or missing.

Formulation Notes

MWT Potency Guaranteed

Laboratory tested, quality guaranteed. Meets USP specification for uniformity, potency, and disintegration, where applicable.

Additional Information

Keep tablets in original container with the lid tightly closed between use. Store in a cool, dry place. Store below 25 degrees Celsius

Hybrid

Metadata

Product Details

DSLD Entry Date2020-12-26
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandUSANA
DSLD ID240975
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
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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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.