As a Medical consultant , a leading nutrition expert notes , Vitamin B12 deficiency can have serious health consequences, especially for older adults and those following a plant-based diet. When Oral Supplements Arent Enough Oral supplements work for many, but not all
Nicotinamide N-methyltransferase as a potential therapeutic target in metabolic and related diseases
Choline: Choline is an essential nutrient found in abundance in dairy, eggs, whole grain, nuts, fish, spinach, broccoli, and apples
Less commonly, people with vitamin B12 deficiency due to long-term poor diet may be advised to stop taking the pill once vitamin B12 levels have been restored to normal and their diet has improved