Fabunan Antiviral Injection
Complementary & alternative
⚠This is not folk medicine. This page describes a NON-traditional method (complementary/alternative or conventional medicine), outside FolkKB's folk/herbal focus. It is informational only — not medical advice, diagnosis or treatment. Evidence and safety vary widely; consult a qualified professional.
The Fabunan Antiviral Injection (FAI) is a patented medicine administered to patients by US-based Filipino doctors Ruben and Willie Fabunan, who claims that it can treat dengue fever, chikungunya, dog bite, snakebite, and HIV/AIDS.