Nucleoside Analog Antiviral, Nucleoside Metabolic Inhibitor
Where is Tipiracil and Trifluridine made?
1 company sell it under their own name. Their labels name 4 factories in Japan.
Japan 4
Companies and their factories
| Company on the label | Factory | Where | Last FDA inspection |
|---|---|---|---|
| Taiho Pharmaceutical Co., Ltd. Lonsurf15 mg / 6.14 mg, 20 mg / 8.19 mg · NDC 64842-1025, 64842-1020 | Ajinomoto Co., Inc.Makes the active ingredient and tests it | Yokkaichi, Japan | Problems found, fixed voluntarilyNov 2025 |
| Taiho Pharmaceutical Co., Ltd.Makes the active ingredient and tests it | Kodama-gun, Japan | No problems foundOct 2023 | |
| Taiho Pharmaceutical Co., Ltd.Makes it and tests it | Itano-gun, Japan | Problems found, fixed voluntarilyJan 2024 | |
| Yuki Gosei Kogyo Co., Ltd.Makes the active ingredient | Iwaki, Japan | Problems found, fixed voluntarilyFeb 2026 |