If you are concerned about maintaining optimal health and ensuring that your body gets the nutrients it needs, B12 shot are often the superior choice
Stable Gastric Pentadecapeptide BPC 157 as a Therapy and Safety Key: A Special Beneficial Pleiotropic Effect Controlling and Modulating Angiogenesis and the NO-System, Sikiric P, Seiwerth S, Skrtic A, Staresinic M, Strbe S, Vuksic A, Sikiric S, Bekic D, Soldo D, Grizelj B, Novosel L, Beketic Oreskovic L, Oreskovic I, Stupnisek M, Boban Blagaic A, Dobric I, Pharmaceuticals (Basel), Pharmaceuticals, 2025 Jun 19;18(6):928
Short recap: what not to do after a B12 injection Dont rub, dont do intense exercise for the injection site, dont use heat early on, and be cautious with alcohol
Neither saturates the other's receptor system, allowing full effects from both agents simultaneously
The rate of change during this phase depends heavily on baseline body composition, caloric intake, activity level, and adherence to protocol