🇺🇸 High dose vitamin C in United States
10 US adverse-event reports
Safety signals — FAERS
Adverse reaction reports describe suspected side effects. A report does not mean the drug caused the event — co-medications, underlying disease and coincidence all contribute.
- Window: 22 April 2025 – 22 April 2026
- Total reports: 10
Most-reported reactions
- Aortic Aneurysm — 1 report (10%)
- Cerebral Atrophy — 1 report (10%)
- Cerebral Small Vessel Ischaemic Disease — 1 report (10%)
- Cognitive Disorder — 1 report (10%)
- Dementia — 1 report (10%)
- Headache — 1 report (10%)
- Heart Valve Incompetence — 1 report (10%)
- Hepatic Cyst — 1 report (10%)
- Hypertension — 1 report (10%)
- Nausea — 1 report (10%)
Other Oncology approved in United States
Frequently asked questions
Is High dose vitamin C approved in United States?
High dose vitamin C does not currently have US marketing authorisation in our dataset.
Who is the marketing authorisation holder for High dose vitamin C in United States?
Seoul National University Hospital is the originator. The local marketing authorisation holder may differ — check the official source linked above.