vitamin b12 injection im B-12 Injectable Solution vitamin b12 injection im or

"Microbial production of vitamin B12 by methanol utilizing strain of Pseudomonas species"

My dad was diabetic and injected subcutaneously, alternating between tummy and thighs

Conditions that may lead to anemia include: Heavy periods Pregnancy Ulcers Colon polyps or colon cancer Inherited disorders A diet that does not have enough iron, folic acid or vitamin B12 Blood disorders such as sickle cell anemia and thalassemia, or cancer Aplastic anemia, a condition that can be inherited or acquired G6PD deficiency, a metabolic disorder Anemia can make you feel tired, cold, dizzy, and irritable

This isn't theoreticalit's demonstrable in substrate availability and downstream signalling