Introduction:

Vitamin B12, a vital nutrient essential for numerous physiological functions, plays a crucial role in maintaining overall health and well-being. However, despite its importance, vitamin B12 deficiency often goes undetected due to its subtle and varied symptoms. Many individuals may overlook or attribute these symptoms to other causes, delaying diagnosis and treatment. This essay explores the often ignored signs of vitamin B12 deficiency, highlighting the importance of early recognition and intervention to prevent potential complications.