Ranked API manufacturers
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and one valid CEP for oxytocin, filing since 2020. Its 2025 FDA inspection closed as NAI, and its GMP is recognised in 3 markets.
Last FDA inspection
2025 · NAI
GMP recognised in
3 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and one valid CEP for oxytocin, filing since 2023. Its 2025 FDA inspection closed as VAI, and its GMP is recognised in 10 markets.
Last FDA inspection
2025 · VAI
GMP recognised in
10 markets
03 Latvia
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for oxytocin, filing since 2008. Its GMP is recognised in 4 markets.
Last FDA inspection
Not established
GMP recognised in
4 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF and one valid CEP for oxytocin, filing since 2020.
Last FDA inspection
Not established
GMP recognised in
Not established
Credentials confirmed against the regulator files on 25 July 2026
Holds one valid CEP for oxytocin, filing since 2024. Its 2023 FDA inspection closed as VAI.
Last FDA inspection
2023 · VAI
GMP recognised in
Not established
06 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for oxytocin, filing since 2012. Its GMP is recognised in 2 markets.
Last FDA inspection
Not established
GMP recognised in
2 markets
07 Netherlands
Makes the API
Credentials confirmed against the regulator files on 25 July 2026
Holds one active US DMF for oxytocin, filing since 1993.
Last FDA inspection
Not established
GMP recognised in
Not established
08 Netherlands
Makes the API
Registered with SFDA (Saudi Arabia) for oxytocin.
Last FDA inspection
Not established
GMP recognised in
Not established
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 09 United States
Makes the API
Registered with PMDA (Japan) for oxytocin.
Last FDA inspection
Not established
GMP recognised in
Not established
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 6 more manufacturers hold filings for oxytocin
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 (6)
Contract manufacturers make to order rather than holding their own filing for this
molecule.
Finished-dose makers (51)
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