Its a query that deserves a clear, straightforward answer, cutting through the hype and focusing on the science
Long-Term Effects (Weeks to Months): Hemoglobin production : Over time, Vitamin B12 injections can improve your blood count, which contributes to overall health and vitality
Methionine in turn is required for the synthesis of S-adenosylmethionine, a methyl group donor used in many biological methylation reactions, including the methylation of a number of sites within DNA, RNA, and proteins ( Figure 1 ) (3)
However, it is not FDA-approved for medical treatment or injection, and regulatory status may vary by use
How Much Vitamin B12 Is too Much
Also auto immune disorders can mess with cycles or do as it did to me