B12 injections provide significant benefits including increased energy levels, improved mood, cognitive function, and alleviation of deficiency symptoms, especially for at-risk groups like older adults and those with digestive disorders
Modulates nitric oxide pathways, improving blood flow and nutrient delivery
Vitamin B12 plays a significant role in DNA replication, while also being extremely important in creating haemoglobin
clinical and genetic aspects
B12 also plays a significant role in preventing vascular and cognitive diseases through its involvement in the conversion of homocysteine to methionine and then to Sadenosylmethionine

Patients who have undergone gastric banding should be aware of the following signs that may indicate falling B12 levels and warrant prompt blood testing: Neurological symptoms: Tingling, numbness, or 'pins and needles' in the hands or feet Difficulty with balance or coordination Memory problems, difficulty concentrating, or 'brain fog' Mood changes, including low mood or irritability Haematological symptoms: Persistent fatigue or weakness disproportionate to activity levels Breathlessness on mild exertion Pallor or a slightly yellowish tinge to the skin Other indicators: A sore, smooth, or inflamed tongue (glossitis) Mouth ulcers occurring frequently It is important to recognise that some of these symptoms particularly fatigue and low mood are non-specific and may overlap with other post-operative nutritional deficiencies, such as iron or vitamin D deficiency