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Nature's Way

Buffered C-500

Product Quality

Overall evidence-based quality rating

How Product Quality is assessed
9.22Superior

Price

Container

100 servings

Serving

1 Capsule

Brand Quality

9.25

Why this score

Testing practices

  • Lot Tested
  • Third-Party Lab Tested
  • Transparent Batch-Specific COAs
  • ISO 17025 Lab

Testing coverage

  • Identity
  • Purity
  • Potency
  • Heavy Metals
  • Raw Ingredient Testing

Certifications

  • NSF Certified
  • USDA Organic Certified

Manufacturing standards

  • cGMP Certified
  • Made in USA

Innovation

  • Clinically Studied Product

Active Ingredients

Ranking

Vitamin C Products99%

Inactive Ingredients

9.3 Safe
  • GelatinIdeal
  • CelluloseIdeal
  • Magnesium StearateSafe

These statements have not been evaluated by the Food and Drug Administration. Any products and informational content displayed on this page are not intended to diagnose, treat, cure, or prevent any disease.