A B12 deficiency test is prescribed by the doctor if a person has certain symptoms like nausea, tiredness, decreased appetite, blurred vision, and memory loss. Before prescribing the serum B12 test, the doctor checks the medical history of the patient and recommends this test in the case of high serum folate levels. A vitamin B12 test is also prescribed during pregnancy to check for any vitamin B12 deficiency in the mother. It is crucial for the proper development of the baby. Usually, if a woman follows a vegan or vegetarian diet, there are chances of vitamin B12 deficiency in her body due to a lack of a balanced diet. People who are at high risk of having vitamin B12 deficiency in their bodies are individuals over 65 years of age, people on vegan diets, and people with certain health conditions that impact vitamin B12 absorption. A doctor prescribes a vitamin B12 lab test to individuals who are at high risk of vitamin B12 deficiency. These individuals can book a vitamin B12 test from OM SAI PATH LAB. #best pathology in Moshi #best pathology lab in moshi #best pathology lab near me #best pathology near me #pathology in Moshi #pathology lab in moshi #pathology lab near me #Vitamin D3 test #Vitamin B12 test #all types of blood test #all types of urine test