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Power C-Buffered

product on market Capsule Dr. Seth's Vitamin Vibrations Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 38% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines Vitamin C, zinc, and minerals that support immune function and antioxidant activity. There is strong evidence for the role of these nutrients in maintaining cellular health and immune response. However, the overall evidence coverage for this specific ingredient profile is limited.

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

Label

Product Label

Label for Power C-Buffered
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
38%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
500 mg (556% DV)
Calcium
45 mg (3% DV)
20 mg (5% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
1.3 mg (12% DV)
Within RDA (0.1× RDA) 263 studies (A:6, B:134)
0.1 mg (4% DV)
Market median: 10.0mg (102 products) 9 studies — no high-quality reviews
Potassium
30 mg (1% DV)
Pectin
50 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)

Other Ingredients

Hypromellose Silica Leucine
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement, take 1 capsule, 1-3 times daily with food, or as directed by your healthcare practitioner.

Warnings & Precautions

Warning: If pregnant or nursing, consult your healthcare practitioner before taking this product.

Keep out of reach of children.

Formulation Notes

Power C-Buffered is a high quality vitamin C ascorbate formula, in an easy-to-swallow vegetarian capsule, containing a variety of mineral ascorbates and mixed citrus bioflavonoids to optimize the absorption and utilization of vitamin C. It also provides a natural buffering action to prevent the side effect of stomach upset that can be experienced with plain ascorbic acid supplements.

Color of this product may vary due to color variations of the natural ingredients.

A Dietary Supplement to support immune system function and collagen health

Gluten free

Vegetarian

Additional Information

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU8 55524 00406 1
DSLD Entry Date2024-08-22
Product TypeOther Combinations
FormCapsule
DSLD ID315787
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.