What to do if Tamiflu is in shortage — for France
Drug shortages happen periodically — manufacturing issues, supply chain disruptions, regulatory holds — and Tamiflu (Oseltamivir) may become temporarily unavailable in some pharmacies or countries. For chronic users at 30mg, 45mg, 75mg, knowing how to handle a shortage prevents unnecessary treatment interruption.
France context
Drug shortages in France are tracked by ANSM (Agence nationale de sécurité du médicament et des produits de santé) when significant. For Tamiflu, shortage of one strength or one manufacturer rarely means total unavailability of Oseltamivir — authorised generics or alternative manufacturers usually fill the gap, with the pharmacist coordinating substitution and the prescriber confirming any formulation change at 30mg, 45mg, 75mg.
- Regulator
- ANSM (Agence nationale de sécurité du médicament et des produits de santé)
- Currency
- EUR
How shortages work for Tamiflu
When Tamiflu is in shortage, the pharmacist usually has several options: dispense an authorised generic of Oseltamivir, source from a different manufacturer of the same active ingredient, suggest a different formulation (e.g. liquid, dispersible) or, in extended shortages, ask the prescriber to consider an alternative Antiviral Medications agent. Oseltamivir is a prodrug rapidly hydrolysed by hepatic esterases to the active metabolite oseltamivir carboxylate, which selectively inhibits the neuraminidase enzyme on the surface of influenza A and…
Practical steps
According to general pharmacy practice, the first step in a Tamiflu shortage is to ask the pharmacist about authorised generic availability — most shortages affect a single brand or strength, not the entire supply of Oseltamivir at 30mg, 45mg, 75mg. The prescriber should be informed if the pharmacist needs to substitute or change formulation. Stockpiling or buying extra outside regulated channels is not the right response.
Frequently asked questions
What do I do if my pharmacy doesn't have Tamiflu? ▾
Ask the pharmacist whether an authorised generic of Oseltamivir is available — usually yes — or whether another pharmacy in the area has stock of Tamiflu at 30mg, 45mg, 75mg. The pharmacist can also contact the prescriber if a formulation switch is needed.
Will Tamiflu come back in stock? ▾
Most shortages are resolved within weeks to months as manufacturing or supply issues are fixed. Until then, the authorised generic of Oseltamivir is the standard alternative and is clinically equivalent to Tamiflu at the same 30mg, 45mg, 75mg strength.
What to do if Tamiflu is in shortage in other countries
- the United StatesFDA (Food and Drug Administration)
- the United KingdomMHRA (Medicines and Healthcare products Regulatory Agency)
- SpainAEMPS (Agencia Española de Medicamentos y Productos Sanitarios)
- MexicoCOFEPRIS (Comisión Federal para la Protección contra Riesgos Sanitarios)
- ArgentinaANMAT (Administración Nacional de Medicamentos, Alimentos y Tecnología Médica)
- GermanyBfArM (Bundesinstitut für Arzneimittel und Medizinprodukte)
- ItalyAIFA (Agenzia Italiana del Farmaco)
- BrazilANVISA (Agência Nacional de Vigilância Sanitária)
- CanadaHealth Canada
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.