Luvizac (also spelled Luivac) is generally considered safe to use and is usually well tolerated. It is an oral polyvalent bacterial lysate used to help support the immune system, particularly for preventing respiratory tract infections. Common side effects reported are usually mild and include slight gastrointestinal complaints and skin reactions like rash. Very rare side effects include painful joints and reduced number of blood platelets. No serious drug-related side effects have been widely reported in studies, indicating a good safety profile overall. However, as with any medication or supplement, there is potential for side effects, and it should be used according to medical advice to ensure it is appropriate for the individual's health condition.
