It is not recommended to take vitamin B12 if you are not diagnosed with vitamin B12 deficiency
D. C. Morris, M. Chopp, L. Zhang, and Z. G. Zhang, Thymosin 4: a candidate for treatment of stroke?, Wiley, May 2010. doi: 10.1111/j.1749-6632.2010.05469.x
Beyond how much peptide is absorbed, the kinetics how fast it appears, peaks, and clears shape the practical experience of each route
Peptides discussed in this review are subjects of ongoing scientific investigation and are not approved as pharmaceutical treatments in many jurisdictions
B12s role in energy metabolism forms the basis of the question of whether it causes weight gain
Difficulty Concentrating : Poor sleep quality due to a lack of B12 can also impact your ability to focus during the day