feeling worse after b12 injection starting : r/B12_Deficiency How awful am i going
Description
Vitamin B12 (Adenosylcobalamin) Supports energy metabolism and red blood cell formation
If youre looking for a simple, effective way to support your cycle, B12 best fits the needs of those facing hormonal dips and energy loss

Hirsch, S
Symptoms of vitamin deficiency

Doctors keep an eye out for allergic reactions or heart problems