🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 Veggie Capsule(s) Serving Size
90 Servings
Botanical with Nutrients Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
500 mg (556% DV)
Polyphenol-C Proprietary Blend
650 mg

Other Ingredients

Hypromellose Microcrystalline Cellulose Maltodextrin Silicon Dioxide Stearic Acid

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested Adult Use: Take 1 capsule daily or as recommended by a nutritionally informed physician.

🧪 Formulation Notes

Doctor's Best Polyphenol-C Complex contains ingredients that include a broad spectrum antioxidant blend featuring polyphenols from highly concentrated extracts of whole grapes, and colorful whole berries - blueberry, cranberry, raspberry, and strawberry. Antioxidants help the body eliminate free radicals, oxidative stress, and help support a healthy immune response. These powerful anthocyanins are the primary active forms found in fresh berries, combined and formed into an easy to use supplement, to complement your daily dynamic and overall well-being.

Helps support immune health Helps support overall well-being

Non-GMO Gluten free Soy free

Vegan

This product contains natural ingredients that may vary in color.

With 500 mg Vitamin C

Broad spectrum antioxidant

Additional Information

Store in a cool dry place.

Product Details

UPC / SKU 7 53950 00564 8
DSLD Entry Date 2023-03-22
Product Type Botanical with Nutrients
Form Capsule
DSLD ID 271087
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 in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
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
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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