The physical changes did come, but that wasnt the most profound part of the journey
doi: 10.1007/s40265-019-01192-z 46 DuftonNHannonRBrancaleoneVDalliJPatelHBGrayMet al
If a deficiency does not exist, supplementing Vitamin B12 will likely not have the same positive effect. B12 injections are available, for $15 to $50 a pop, at spas and wellness centers, but its smart to talk to your physician before you spend money on them
Gastric bypass patients, people taking metformin long-term, and those with celiac disease or Crohn's disease may have impaired B12 absorption and genuinely benefit from injected B12 during semaglutide therapy
In fact, many people regularly get injections with vitamin B12
It also hurts more, risks hitting a vein, and offers no benefit for a peptide blend that works through sustained tissue-level signaling