By definition, subcutaneous injection has high systemic bioavailability
Your doctor will decide how often you need B12 injections based on your needs
This maintenance or recovery of sphincter function by BPC 157 therapy might be contrary to different agents application, (i.e., absolute alcohol, NSAIDs and/or neuroleptics and/or NO-agents, and/or atropine (lower esophageal sphincter, pyloric sphincter, pupil) [107,108,109,110,111,112,113,114,115,117], cyclophosphamide (urinary sphincter) [91], and different (even opposite) dysfunctions, i.e., NOS-blockade, and NOS-over-activity [55,113])
doi: 10.3389/fnut.2022.1036295 63 LinLZHarnlyJM
The benefits of glutathione may include
Evaluation of an immunomodulatory probiotic intervention for veterans with co-occurring mild traumatic brain injury and posttraumatic stress disorder: a pilot study