Pregnant or Breastfeeding Women: The increased nutritional needs during pregnancy and breastfeeding may require B12 supplementation to support both mother and child
Have a gastrointestinal condition like gastritis or Crohns disease
B12 injections are concentrated doses of vitamin B12, a key nutrient that plays a critical role in how your body creates energy, metabolizes fat, and supports brain and nerve function
This conversion process can be less efficient, especially in individuals with certain health conditions or genetic variations
I have no hard evidence , just what Ive read on this forum for over 9 years
Deficiencies in Vitamin B12 can lead to an array of health issues, including fatigue, anemia, and neurological disorders