When these pathways reactivate after deficiency, there may be increased demand for other nutrientsparticularly folate and iron
If you have any sort of GI issue (GERD, reflux, SIBO/SIFO, yeast problems, chronic constipation, etc.) you will have problems taking oral forms of vitamin B12
DOI: 10.1016/j.lfs.2019.117139
Individual results vary significantly
The survey also found that those who self-injected were more likely to report feeling unsafe in primary care and, at times, they felt that they were not treated with dignity and ..the main reasons given were to improve fatigue and TO REDUCE BRAIN FOG and pins and needles. Theres a clue there somewhere
By changing these habits, people can lower their deficiency risk