Ranked API manufacturers
01 Czech Republic
Makes the API
Registered with SFDA (Saudi Arabia) for tetryzoline. Its 2025 FDA inspection closed as NAI, and its GMP is recognised in 17 markets.
Last FDA inspection
2025 · NAI
GMP recognised in
17 markets
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile
Credentials confirmed against the regulator files on 25 July 2026
Last FDA inspection
Not established
GMP recognised in
Not established
Registered with SFDA (Saudi Arabia) for tetryzoline.
Last FDA inspection
Not established
GMP recognised in
Not established
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 04 Vietnam
Makes the APIFinished dose
Registered with DAV (Vietnam) for tetryzoline. Its GMP is recognised in 1 market.
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile Registered with DAV (Vietnam) for tetryzoline. Its GMP is recognised in 1 market.
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 2 more manufacturers hold filings for tetryzoline
The names are listed below. Ask Fred about the filings, inspection history and GMP
certificates on record for each manufacturer.
Chat with Fred, your AI analyst Contract manufacturers (1)
Contract manufacturers make to order rather than holding their own filing for this
molecule.
Finished-dose makers (16)
How this list is built
The order is set by active filings weighted by regulator, inspection outcomes and their
recency, breadth of GMP recognition, and evidence of real exports, less any open risk flags.
Every factor appears on the card it produced.
Read the full method.
- Active US DMFs
- FDA, List of Drug Master Files
- Valid CEPs
- EDQM certificate database
- Inspection outcomes
- FDA inspection classifications
- GMP certificates
- EudraGMDP and national regulators