While the text states that Budwig died in 2003, the exact date isn't provided in the text itself. However, it's generally accepted that she died on this date. This date marks the end of her life and career, including her controversial work on the Budwig protocol.

This is the generally accepted birth date of Johanna Budwig, a German biochemist, alternative cancer treatment advocate, and writer, based on sources beyond the provided text. Knowing the exact day of birth allows for a more complete understanding of her life and accomplishments.