BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group Arthroscopic Hip Surgery in Burbank, CA LA Ortho & Wellness Treatment Options for Greater Trochanteric Pain Syndrome Sports Med Review Hip Bursitis Bursae are jelly like sacs in key friction spots around your body that act as cushions. You have a big one of these cushions on the outside edge of your hip bone called the