Location: The injection goes into the meaty part of the deltoid, about 2-3 finger-widths down from the bony point on top of your shoulder (the acromion process)
For most single-researcher workflows, one 10 mL vial comfortably covers a 28-day cycle
Use local knee injection when: - You have a specific, localized injury (torn ACL, MCL sprain, patellar tendinopathy, meniscus tear) - Pain concentrates in one area of the knee - You can identify the approximate location of the damaged structure Use systemic injection when: - You have diffuse knee pain without a clear source - Multiple structures are involved (post-surgical, advanced osteoarthritis) - You are stacking BPC-157 with TB-500 for broader systemic repair - You cannot tolerate injections near the knee Split protocol: Some users inject 60-70% of their daily dose locally near the knee and the remaining 30-40% subcutaneously in the abdomen
[1] [2] This occurs because B12 deficiency commonly affects the peripheral nerves, particularly those extending to the extremities
Most individuals find shorter, thinner needles (such 31G, 4 mm, or 6 mm) to be more pleasant
Protocols run 8-12 weeks
