Even though the vitamin is found in many foods, B12 insufficiency and deficiency are relatively common. Low B12 symptoms can vary from physical to psychological.
Vitamin B12 is an essential nutrient that your body needs for processes like DNA synthesis, energy production, and central nervous system function.
Studies suggest that up to 50% of people over the age of 60 in the India are deficient in the vitamin. This is often due to limited dietary intake, malabsorption, medical conditions, or the use of B12-depleting medications.