Ranked API manufacturers
01 Switzerland
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 valid CEPs for benzylpenicillin, filing since 1998. Its 2024 FDA inspection closed as VAI, and its GMP is recognised in 29 markets.
Last FDA inspection
2024 · VAI
GMP recognised in
29 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds one valid CEP for benzylpenicillin, filing since 2020. Its 2024 FDA inspection closed as NAI.
Last FDA inspection
2024 · NAI
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Last FDA inspection
Not established
GMP recognised in
Not established
Last FDA inspection
Not established
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Last FDA inspection
Not established
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Last FDA inspection
Not established
GMP recognised in
Not established
Registered with DAV (Vietnam) for benzylpenicillin. 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 4 more manufacturers hold filings for benzylpenicillin
The names are listed below. The filings, inspection history and GMP certificates behind
each one are available with a free account.
Open the full list with a free account Contract manufacturers (1)
Contract manufacturers make to order rather than holding their own filing for this
molecule.
Finished-dose makers (34)
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