What did the FDA find wrong with The Vitamin C Foundation?

The FDA issued a warning letter citing regulatory violations related to their products or manufacturing practices.

Are The Vitamin C Foundation products safe to use?

Based on the FDA's findings, consumers should exercise caution. The company was found to have regulatory issues that may affect product safety.

What should I do if I've used The Vitamin C Foundation products?

If you have used products from The Vitamin C Foundation and experience any adverse effects, contact your healthcare provider immediately. You can also report adverse events to the FDA's MedWatch program.

The Vitamin C Foundation FDA Warning (2017)

Name: The Vitamin C Foundation FDA Warning (2017)
Creator: Supplement Safety Data Team
Published: 2026-03-27T01:44:17.605971

Compiled by the Supplement Safety Data Team | Sourced from Official FDA Records on April 17, 2017

CRITICAL SEVERITY Chicago District Office 2017

Disclaimer: This report is an analysis of a public FDA warning letter. It is not medical advice. If you have consumed these products and feel unwell, contact a healthcare professional immediately.

Executive Summary

The FDA issued a warning letter to The Vitamin C Foundation on April 17, 2017 citing regulatory violations. Consumers who have purchased products from this company should exercise caution. The letter was issued by Chicago District Office.

Regulatory Violations

Detailed Analysis

False Claims and Regulatory Violations

The effectiveness of vitamin C in preventing and relieving the symptoms of virus induced respiratory infections

Is Vitamin C a Miracle Cancer Cure? Yes and no. Non-toxic “chemo” is the miraculous promise of “vitamin C” in the fight against cancer.

The ability of vitamins C, E, and selenium orally to prevent most cancers, and to decrease the mortality of pancreatic cancers, stomach cancers, prostate cancers and other cancers. The Vitamin C Foundation is interested in the how and why vitamin C prevents and treats cancers.

Potential Health Risks

Controversy: Does Vitamin C Work Inside or Just Outside of Cancer Cells? Probably both….the hydrogen peroxide created outside cancer cells kills them. Another camp believes that the oxygen redox levels inside cells (from massive amounts of ascorbate entering cancer cells) is what causes cancer cell death from apoptosis (cell suicide). This camp recommends intravenous vitamin C, but also recommends keeping the pressure on tumor cells with oral vitamin C to tolerance all day long.

Vitamin C and Cancer. Pharmacologic ascorbic acid concentrations selectively kill cancer cells: Action as a pro-drug to deliver hydrogen peroxide to tissues

Regulatory Context

Vitamin C kills drug-resistant tuberculosis (TB) bacteria

Bacterial Infections

Key Entities Identified

The Vitamin C Foundation FDA Warning Letter

Frequently Asked Questions

What did the FDA find wrong with The Vitamin C Foundation?: The FDA issued a warning letter citing regulatory violations related to their products or manufacturing practices.
Are The Vitamin C Foundation products safe to use?: Based on the FDA's findings, consumers should exercise caution. The company was found to have regulatory issues that may affect product safety.
What should I do if I've used The Vitamin C Foundation products?: If you have used products from The Vitamin C Foundation and experience any adverse effects, contact your healthcare provider immediately. You can also report adverse events to the FDA's MedWatch program.

Source Document

This report is based on an official FDA warning letter. The original document is a public record.

View Original FDA Warning Letter

Medical Disclaimer: This report is an analysis of public FDA warning letters. It is not medical advice. If you have consumed these products and feel unwell, contact a healthcare professional immediately. You can report adverse events to the FDA MedWatch program.