b12 injections don't work Are Safe? B12 Shots at Home: How,

Heres what you might see in the first 6 to 12 months: Spotting lasting several days or weeks Lighter or heavier bleeding than your usual period Bleeding after sex or physical activity Periods are coming more or less often than normal These bleeding patterns are generally not a cause for concern

It wont replace healthy habits, but it strengthens the internal systems that help those habits work

Combining the two requires medical supervision for appropriate dosing and monitoring

The food sources of Vitamin B12 (Cyanocobalamin) are principally animal products in cheese, eggs, fish, liver, kidney, liver, meat, and milk

Blood (2017) 130:510