🇺🇸 Ergocalciferol (Vitamin D) in United States

76 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: 76

Most-reported reactions

1. Pain — 12 reports (15.79%)
2. Dyspnoea — 10 reports (13.16%)
3. Drug Ineffective — 9 reports (11.84%)
4. Nausea — 9 reports (11.84%)
5. Malaise — 8 reports (10.53%)
6. Hypotension — 7 reports (9.21%)
7. Pneumonia — 6 reports (7.89%)
8. Abdominal Pain Upper — 5 reports (6.58%)
9. Asthenia — 5 reports (6.58%)
10. Asthma — 5 reports (6.58%)

Source database →

Frequently asked questions

Is Ergocalciferol (Vitamin D) approved in United States?

Ergocalciferol (Vitamin D) does not currently have US marketing authorisation in our dataset.

Who is the marketing authorisation holder for Ergocalciferol (Vitamin D) in United States?

Barts & The London NHS Trust is the originator. The local marketing authorisation holder may differ — check the official source linked above.