Ranked API manufacturers
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 active US DMFs and 2 valid CEPs for naproxen, filing since 2023. Its 2025 FDA inspection closed as NAI, and its GMP is recognised in 23 markets.
Last FDA inspection
2025 · NAI
GMP recognised in
23 markets
02 India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026
Holds 4 active US DMFs and 4 valid CEPs for naproxen, filing since 1972. Its 2025 FDA inspection closed as NAI, and its GMP is recognised in 26 markets.
Last FDA inspection
2025 · NAI
GMP recognised in
26 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 active US DMFs and 2 valid CEPs for naproxen, filing since 1998. Its 2025 FDA inspection closed as NAI, and its GMP is recognised in 2 markets.
Last FDA inspection
2025 · NAI
GMP recognised in
2 markets
Holds 3 active US DMFs for naproxen, filing since 1998. 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
Holds 2 active US DMFs for naproxen, filing since 2022. Its 2026 FDA inspection closed as VAI, and its GMP is recognised in 1 market.
Last FDA inspection
2026 · VAI
GMP recognised in
1 markets
Credentials confirmed against the regulator files on 25 July 2026
Holds 2 active US DMFs for naproxen, filing since 2009. Its 2025 FDA inspection closed as VAI.
Last FDA inspection
2025 · VAI
GMP recognised in
Not established
Registered with SFDA (Saudi Arabia) for naproxen.
Last FDA inspection
Not established
GMP recognised in
Not established
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 08 Vietnam
Makes the APIFinished dose
Registered with DAV (Vietnam) for naproxen. 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 09 Vietnam
Makes the APIFinished dose
Registered with DAV (Vietnam) for naproxen. 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 SFDA (Saudi Arabia) for naproxen.
Last FDA inspection
Not established
GMP recognised in
Not established
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 11 Vietnam
Makes the APIFinished dose
Registered with DAV (Vietnam) for naproxen. Its GMP is recognised in 2 markets.
Last FDA inspection
Not established
GMP recognised in
2 markets
How this listing is sourced Regulator filings, warehouse snapshot 9 July 2026
View profile 12 Vietnam
Makes the APIFinished dose
Registered with DAV (Vietnam) for naproxen. 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 naproxen. 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 10 more manufacturers hold filings for naproxen
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 (5)
Contract manufacturers make to order rather than holding their own filing for this
molecule.
Finished-dose makers (109)
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
- Price band
-
Customs export unit values for 2025. These are export values rather than
contract prices for regulated-market grade material, which are higher.