can b12 injections affect your period Heavy Periods Vitamin Understanding the B12 Vitamin Shot:

Anemia, characterized by pale or jaundiced skin, is another potential sign, as vitamin deficiency can affect red blood cell production

Vegetarians and vegans are more likely to have a B12 deficiency because they dont eat animal products

"Chapter 14: Vitamin B12"

Less Emotional Eating As hunger hormones like ghrelin decrease and mood regulation improves with B12 support, patients often report a drop in emotional eating

Growth hormone peaks during deep sleep, and inadequate rest impairs insulin sensitivity, increases cortisol (which promotes fat storage), and reduces the bodys ability to recover from the metabolic stress of rapid weight loss