Bosi et al
If you have a temporary deficiency or increased requirement (say, after a surgery or during recovery from an acute illness), you might only need a short course, perhaps a few weeks of injections, until your vitamin levels normalize or you can meet your needs by mouth again
No mixing
De Benedetto A, Rafaels NM, McGirt LY, Ivanov AI, Georas SN, Cheadle C, Berger AE, Zhang K, Vidyasagar S, Yoshida T, Boguniewicz M, Hata T, Schneider LC, Hanifin JM, Gallo RL, Novak N, Weidinger S, Beaty TH, Leung DY, Barnes KC, Beck LA
[23] Sip on a warm drink, slip into a sweater, or hop into a warm shower before you need to inject your medicine
Unknown Long-Term Effects: The absence of longitudinal human clinical trial data means that long-term safety outcomes from sustained BPC-157 use are not established