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Firstly a few principles
If it lands on 13.7 units, errors are common
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
People who feel persistently tired or mentally foggy while many factors can contribute to these feelings, insufficient B12 availability is a common and often overlooked one
Vitamin B12 plays a crucial role in this equation, especially for those with lower levels due to dietary choices or other health conditions
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