Six years ago, Dr. Michael Peluso and his team at the University of California, San Francisco launched a first of its kind long COVID tissue bank. For MH's Health Care Heroes series, we chatted with BPC 157 Weight Loss: Evidence & Safety BPC 157 Mark Hyman, MD Six years ago, Dr. Michael Peluso and his team at the University of California, San Francisco launched a first of its kind long COVID tissue bank. For MH's Health Care Heroes series, we chatted with BPC 157 Mark Hyman, MD