Influenzinum homeopathic remedy is not a vaccine.
Influenzinum is a homeopathic medicine, an alternative to the flu shot.
Influenzinum is prepared from the approved seasonal influenza vaccine.
Boiron does not manufacture the influensinum supplement until the virus strains are known for the Northern Hemisphere.
Influenzinum is the only homeopathic flu remedy updated each year based on the flu strain predicted by the World Health Organization.