Very fast and simple
In some cases, healthcare providers may recommend periodic high-dose injections rather than daily oral supplements, depending on the severity of the deficiency
Signs and symptoms: Many common symptoms can be caused by vitamin B12 deficiency, including weakness, tiredness, lightheadedness, heart palpitations, shortness of breath, pallor (pale skin), diarrhea, decreased appetite, nerve problems like numbness or tingling, visual changes and psycho-emotional problems like depression, memory loss or behavioral changes
Specific examples of what Peter is doing to prepare for his Centenarian Decathlon [39:30]
Wound Healing Skin, Burns, Diabetic Ulcers & Angiomodulation (PMC, 2021) A comprehensive wound healing review published in Frontiers in Pharmacology confirmed BPC-157s applicability across incisional, excisional, deep burn, diabetic ulcer, alkali burn, and fistula wound models with equivalent efficacy regardless of route of application (systemic or local)
mechanism of action, bone and metabolic effects CDC Vaccine administration: subcutaneous route