Before you and your provider can determine the frequency of your B12 injections, you need to know by how much youre deficient
Since youre absorbing smaller amounts over time, it may take longer to notice improvements
**The FDA does not review or approve any compounded medications for safety or effectiveness
You may experience better sleep quality
[DOI] [PubMed] [Google Scholar] Sterne 2011 Sterne JA, Sutton AJ, Ioannidis JP, Terrin N, Jones DR, Lau J, et al
The elderly (reduced absorption) Pernicious anemia Vegetarians / Vegans (low dietary B12) People taking metformin or acid reflux medications (PPIs) Post-bariatric or gastric-bypass patients Genetic variants in MTRR , MTR , or TCN2 What Has B12 Been Studied For