Tryptophan shortage status
2 active shortage notices across 1 country.
Last updated 2 Aug 2026 · sourced from official medicines regulators
- Generic name (INN)
- Tryptophan
- Brand names
- Teva-Tryptophan
- Class
- Auto-created by Health Canada — Drug Shortages Database scraper
Where Tryptophan is in shortage
Why Tryptophan is in shortage
- manufacturing problems — e.g. “Disruption of the manufacture of the drug.” (Canada)
Recent shortage history
- Canada: resolved (began 3 Apr 2024)