Pain levels, functional capacity, subjective improvement feelings
It reliably raises serum B12 levels, resolves megaloblastic anemia, and, when started before irreversible damage, can reverse neurological symptoms
Oral B12 Supplements: How They Work Oral supplements typically contain cyanocobalamin or methylcobalamin forms of B12
[21] [22] [23] [24] [25] Anemia may present with a number of further common symptoms, [21] [26] including hair thinning and loss, early greying of the hair, mouth ulcers, bleeding gums, [22] angular cheilitis, a look of exhaustion with pale and dehydrated or cracked lips and dark circles around the eyes, as well as brittle nails