bpc-157 macrophage m1 to m2 shift Heal or Harm: Body Protective Compound-157 in the Gray Zone Macrophage metabolic profiles of M1-and
Description
(what science says) The short answer is yesvitamin B12 shots do work, but their effectiveness depends heavily on who is receiving them and why

Whenever possible, avoid B12 supplements that contain cyanocobalamin and opt for supplements that contain methylcobalamin

Jack RA, Sochacki KR, Gardner SS, et al

Many people are deficient in one or more B vitamins due to factors such as diet, poor absorption, or lifestyle habits, and injections offer an efficient way to restore balance

doi: 10.1186/1479-7364-3-2-121

"In vitro and in vivo studies of the lipolytic and antilipogenic actions of the modified human growth hormone fragment (177-191)." Metabolism, 49(12), 1528-1535