doi:10.1126/science.867037
Adequate levels of B12 can support memory, concentration, and cognitive function
[11] [15] For gastric banding patients, annual blood tests are generally recommended as a minimum once stable, covering: Serum vitamin B12 Full blood count (to detect macrocytic or megaloblastic anaemia) Serum ferritin and iron studies Vitamin D, calcium, and parathyroid hormone (PTH) Folate Thyroid function and other metabolic markers as clinically indicated The specific tests and frequency recommended may vary according to the procedure performed, individual clinical circumstances, and local protocols
Some researchers use both, with GHK-Cu providing broader regenerative effects and AHK-Cu targeting hair specifically
Besides age, certain indications can increase the risk of vitamin B12 deficiency if you have it: Atrophic gastritis is a condition when your stomach lining is thin
severe thiamine deficiency, while rare, can cause Wernickes encephalopathy in hyperemesis gravidarum, and inadequate B is associated with anemia and neurologic issues in the newborn
