The provided source passages do not contain any specific discussion, mention, protocol, case study, formula, or reference to mulberries, dark or otherwise, by Aajonus Vonderplanitz. The word "mulberry" does not appear in any of the supplied source material.

The only berry-related content in these passages concerns blueberries, blackberries, boysenberries, raspberries, and strawberries. While Aajonus does discuss dark berries specifically in relation to eye color and heavy metal detoxification, he is referring to those named berries, not mulberries.

---